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Which is the better system monitoring for Mac in 2026?
We compared Stats and iStats Menus across 5 key factors including price, open-source status, and community adoption. For most users in 2026, Stats is the better choice because it's open source. Read our full breakdown below.
System monitor for the menu bar
System monitoring app
For most users in 2026, Stats is the better choice because it's open source. However, iStats Menus remains a solid option for users who prefer its unique features.
| Feature | Stats | iStats Menus |
|---|---|---|
| Price | Free | Free |
| Open Source | Yes | No |
| Monthly Installs | N/A | N/A |
| GitHub Stars | N/A | N/A |
| Category | System Utilities | System Utilities |
brew install --cask statsbrew install --cask istat-menusStats is a free and open-source macOS system monitoring application, meticulously crafted by Serhiy Mytrovtsiy to provide crucial hardware and software statistics directly within the menu bar. Its core philosophy revolves around offering a lightweight, customizable, and easily accessible way for Mac users to keep a vigilant eye on their system's performance without any financial outlay. This application is particularly well-suited for individuals who are staunch advocates of open-source software, appreciate a clean and efficient monitoring interface, and do not require the most exhaustive data points. Stats excels in delivering fundamental metrics such as CPU/GPU usage, memory utilization, disk activity, and network speeds, all presented in an adaptive UI that seamlessly blends with macOS's light and dark modes. As of its latest iteration, version 2.11.66, released on February 1, 2026, Stats continues to evolve with a focus on stability and incremental feature enhancements, maintaining its reputation as a super non-invasive tool with a minimal system footprint. Its community-driven development on GitHub ensures ongoing support and responsiveness to user needs, making it a compelling choice for those seeking robust, no-cost system oversight.
iStat Menus, developed by Bjango, stands as a highly comprehensive and exceptionally polished system monitoring tool tailored for macOS. It offers an extensive array of real-time metrics, delving into nearly every operational aspect of a Mac, presented through highly customizable menu bar items and rich, detailed dropdown panels. The primary objective of iStat Menus is to furnish users with in-depth system insights, distinguished by its beautiful, intuitive user interface and advanced customization capabilities. This appeals directly to users who demand a premium, feature-rich monitoring solution that goes beyond the basics. From granular CPU core usage and Apple Silicon-specific frequency monitoring to intricate network breakdowns and customizable fan controls, iStat Menus leaves no stone unturned. Its commitment to a refined user experience is evident in its overhauled UI (version 7.0, July 2024) and continuous updates, such as version 7.20 (February 4, 2026), which include improved localizations and critical bug fixes for the latest macOS versions. With a long-standing reputation for consistent updates and robust developer support, iStat Menus positions itself as the go-to utility for professionals and power users who require comprehensive control and detailed oversight of their Mac's performance and health.
Stats provides essential CPU and GPU utilization data, including a clear usage history, allowing users to quickly gauge their system's processing load. It effectively displays overall CPU activity and basic GPU metrics, offering sufficient information for general monitoring. The interface is clean and straightforward, providing a functional overview without overwhelming detail. While it covers the fundamentals well, it focuses on aggregated data rather than granular per-core or advanced frequency details. For users needing a quick glance at their processor and graphics card workload, Stats delivers a reliable and efficient solution that is easy to interpret and customize within the menu bar.
iStat Menus offers exceptionally detailed CPU and GPU monitoring, going far beyond basic utilization. It provides usage for individual CPU cores, comprehensive history graphs, load averages, system uptime, and precise CPU frequency, including Apple Silicon-specific frequency monitoring for optimal insights. For GPU, it covers processor usage, memory, temperature, and frequency, offering a complete picture of graphics performance. This granular level of detail is invaluable for professionals, developers, and power users who need to diagnose performance bottlenecks or optimize demanding workflows. The highly customizable display options ensure that users can configure the information precisely to their needs, making it a powerful diagnostic and monitoring tool.
Verdict: iStat Menus clearly wins for its highly detailed and granular CPU/GPU monitoring, especially for individual cores and Apple Silicon specifics, while Stats provides a good, but more basic, overview.
Stats delivers robust memory monitoring by displaying current RAM utilization and providing a helpful list of the top processes consuming the most memory. It also includes a usage history, allowing users to observe memory trends over time. This information is presented clearly and concisely in the menu bar and its dropdown panel, making it easy to identify potential memory hogs. While it covers the essential aspects of memory management, it focuses on active usage and top processes without diving into more advanced metrics like memory pressure or compressed memory details. For most users, Stats offers a perfectly adequate and accessible way to keep an eye on their system's RAM.
iStat Menus provides extensive and highly detailed memory statistics, offering a comprehensive view of your Mac's RAM usage. Beyond basic utilization and history, it includes critical metrics like memory pressure, compressed memory, and swap usage, which are crucial for understanding system performance under heavy load. Furthermore, it presents a clear and detailed list of applications consuming the most memory, allowing for precise identification of resource-intensive processes. The ability to visualize these metrics with history graphs and highly customizable displays makes iStat Menus an indispensable tool for diagnosing memory-related performance issues and optimizing system responsiveness for demanding tasks.
Verdict: iStat Menus offers a superior and more comprehensive memory monitoring experience with advanced metrics like memory pressure and compressed memory, surpassing Stats' more basic offering.
Stats effectively monitors disk utilization, providing clear insights into used and free space on your storage devices. Users can choose to display this information in various formats, including percentages, intuitive pie charts, or precise numerical entries, catering to different visual preferences. This flexibility ensures that disk space information is always presented in the most digestible way. While it offers a solid overview of storage capacity, its focus is primarily on static usage rather than real-time activity metrics or advanced health diagnostics like S.M.A.R.T. status. It's an excellent tool for quickly checking available space and understanding general disk allocation at a glance.
iStat Menus significantly enhances disk usage and activity monitoring with a wealth of detailed information. It not only displays used/free space but also provides real-time disk activity graphs, allowing users to visualize read/write operations. A standout feature is its S.M.A.R.T. status monitoring, which provides critical health assessments for your drives, helping to preempt potential hardware failures. Furthermore, it offers detailed per-app disk usage, enabling users to pinpoint which applications are actively engaging the storage. This comprehensive approach, combined with customizable display options, makes iStat Menus an invaluable tool for both general monitoring and proactive disk health management, far exceeding basic space indicators.
Verdict: iStat Menus offers a much richer experience for disk monitoring, including S.M.A.R.T. status and per-app usage, making it superior to Stats' more basic space utilization display.
Stats provides straightforward and effective network monitoring, primarily tracking current upload and download speeds directly in the menu bar. This allows users to quickly see their real-time bandwidth consumption, which is essential for identifying network-intensive activities or verifying internet speeds. Its clean display makes it easy to understand network traffic at a glance. Recent updates also introduced network jitter calculation, adding a useful metric for network quality assessment. While it efficiently covers the basics of current bandwidth, it doesn't delve into historical data, detailed connection information, or per-application bandwidth breakdowns, focusing instead on immediate, aggregated network activity for simplicity and efficiency.
iStat Menus excels in network monitoring, offering a comprehensive suite of features that go beyond simple speed indicators. It provides detailed history graphs for bandwidth usage, allowing users to analyze network trends over time. A key advantage is its bandwidth breakdown for the top applications, enabling users to identify which apps are consuming the most data. Furthermore, it displays detailed connection information, IP addresses, and includes a helpful internet connectivity indicator. This extensive data, coupled with customizable display options, makes iStat Menus an indispensable tool for diagnosing network issues, managing data usage, and gaining deep insights into your Mac's connectivity, providing a far more complete picture than Stats.
Verdict: iStat Menus delivers a significantly more detailed network monitoring experience with history graphs, per-app breakdowns, and connection info, making it superior to Stats' basic speed tracking.
Stats monitors various sensors for power, voltage, and temperature, including CPU temperatures for each core and current fan speeds. This provides a good overview of the system's thermal state and component health. However, its fan control capabilities are noted as being in 'legacy mode' and are not actively maintained, which means reliability and compatibility with newer macOS versions or hardware might be inconsistent. While it can display crucial sensor data, the lack of robust, actively supported fan control limits its utility for users who need to actively manage their system's cooling. It serves well for passive monitoring but falls short for active thermal management.
iStat Menus offers robust and highly functional sensor and fan control capabilities. It provides real-time listings for a vast array of sensors, encompassing temperatures, fan speeds, voltages, current, and power, giving users an exhaustive view of their system's internal environment. A standout feature is its customizable fan speed control, which allows users to set rules based on temperature thresholds or battery state. This active control is invaluable for managing system acoustics, preventing overheating, or optimizing performance for specific tasks. The comprehensive and actively maintained fan control, coupled with detailed sensor data, makes iStat Menus a powerful tool for thermal management and system health optimization.
Verdict: iStat Menus is the clear winner due to its comprehensive, real-time sensor listings and actively maintained, customizable fan speed control, while Stats' fan control is legacy and unmaintained.
Stats provides a solid array of battery monitoring features, offering essential information such as the current battery level, its overall health status, the number of charge cycles completed, and the battery's temperature. It also displays the current power drain and provides an estimated remaining battery life, giving users a clear picture of their Mac's power situation. This information is presented in an accessible format, allowing users to quickly assess their battery's condition and longevity. While comprehensive for the Mac's internal battery, it does not extend its monitoring capabilities to connected Bluetooth devices, focusing solely on the primary power source.
iStat Menus delivers extensive battery and power information, offering a highly detailed and customizable monitoring experience. It provides the current state of the battery, including charge/discharge rates, health, and cycle count, with configurable menu items that can change based on the charging status. A significant advantage is its ability to display battery levels for connected Bluetooth devices, providing a holistic view of all your wireless peripherals' power status. This comprehensive approach, coupled with advanced customization options for display and alerts, makes iStat Menus an invaluable tool for managing power consumption across your entire Apple ecosystem, far surpassing basic battery readouts.
Verdict: iStat Menus offers more extensive battery monitoring, including configurable menu items and Bluetooth device battery levels, giving it an edge over Stats' primary battery focus.
Stats includes a functional multiple time zone clock, which is a useful feature for users who frequently interact with different geographical locations or travel often. This allows for quick glances at times around the world, integrated conveniently into the menu bar. However, beyond this specific utility, Stats does not offer any additional features related to date, calendar integration, or weather information. Its focus remains strictly on system performance metrics, keeping its scope narrow and efficient. For users requiring only a simple world clock, it serves its purpose, but those seeking broader time-related utilities will find it lacking compared to more feature-rich alternatives.
iStat Menus excels in providing highly customizable menu bar clocks, offering a wealth of time-related and environmental information. It integrates a calendar with upcoming events, world clocks that include detailed sun and moon information, catering to users with diverse needs. A significant feature is its comprehensive weather monitoring, which displays current conditions, hourly forecasts, and weekly overviews. It's important to note that while the weather feature is robust, it requires a separate subscription after an initial free period. This extensive suite of tools transforms the menu bar into a powerful hub for both system metrics and daily informational needs, making it a highly versatile and appealing option.
Verdict: iStat Menus is vastly superior for date, time, and weather features, offering comprehensive and customizable options, whereas Stats only provides a basic multiple time zone clock.
Stats offers basic notification capabilities, primarily focused on specific, pre-defined thresholds. Users can optionally receive alerts when used storage hits a particular percentage, which is useful for proactive disk management. Additionally, it includes an IP change counter notification, providing a heads-up on network address changes. While these notifications cover some critical aspects, Stats does not offer the extensive customization or breadth of alert options found in more advanced tools. Its notification system is functional for these specific scenarios but lacks the ability to configure alerts for a wide range of system events or custom parameters, limiting its proactive diagnostic potential.
iStat Menus provides extensive and highly configurable notification capabilities, allowing users to set alerts for a vast array of system events. This includes critical thresholds for CPU, GPU, memory, disks, network activity, sensor temperatures, battery health, power status, and even weather conditions. Users can customize the triggers, conditions, and notification methods, making it an incredibly powerful tool for proactive system management and early problem detection. Whether you need to be warned about high CPU temperatures, low disk space, or a rapidly draining battery, iStat Menus ensures you are informed, transforming passive monitoring into active system oversight. This comprehensive alert system is a major advantage for power users.
Verdict: iStat Menus is significantly more powerful for notifications and alerts, offering extensive customization across a wide range of system metrics, compared to Stats' limited, threshold-based alerts.
For a student needing to monitor their Mac's basics without spending money, Stats is the perfect choice. It provides essential CPU, memory, disk, and network stats for free, ensuring they can keep an eye on their system's health without impacting their budget. Its lightweight nature also means it won't bog down an older MacBook, allowing them to focus on their studies without performance worries, while still offering decent customization for their menu bar.
A power user or developer requires granular detail and advanced control, making iStat Menus the superior option. Its per-core CPU usage, Apple Silicon-specific frequency monitoring, extensive memory pressure metrics, and customizable fan control are invaluable for optimizing performance, debugging applications, and managing system resources under heavy loads. The comprehensive notification system also provides critical alerts for proactive system management, ensuring peak performance for demanding tasks.
For someone who just wants a quick, unobtrusive way to see if their Mac is running hot or if their internet is slow, Stats is ideal. Its 'super non-invasive' design and clear, colorful visuals make it easy to understand key metrics at a glance without being overwhelmed by excessive data. The simple setup and free price point mean they can monitor their system effectively without any commitment or complexity, providing peace of mind with minimal effort.
When diagnosing complex system issues, iStat Menus provides the depth of information necessary for effective troubleshooting. Its detailed sensor readings, S.M.A.R.T. status monitoring, per-app disk and network usage, and extensive notification capabilities allow for precise identification of bottlenecks, overheating components, or failing drives. The ability to actively control fans based on temperature thresholds also aids in isolating thermal issues, making it an essential tool for deep-dive system diagnostics and maintenance.
For users prioritizing privacy and transparency, Stats, being open-source, offers greater peace of mind. Its code is publicly available for inspection, ensuring no hidden data collection or telemetry. While both apps are generally trustworthy, the open-source nature of Stats provides an additional layer of assurance for those who are highly concerned about how their system data is handled. It allows for community audits and contributions, fostering a transparent development environment that aligns with privacy-focused principles.
Switching from Stats to iStat Menus involves a straightforward process to ensure a clean transition. First, quit the Stats application if it's running. Then, drag 'Stats.app' from your Applications folder to the Trash. For a complete removal, manually delete any leftover files in `~/Library/Caches/`, `~/Library/Application Support/`, and `~/Library/Preferences/` that contain 'eu.exelban.stats' in their name. If Stats was installed via Homebrew, use the command `brew uninstall stats` in your terminal. Once Stats is fully removed, proceed to install iStat Menus. Purchase and download the application from the Bjango website or install it via your Setapp subscription. After installation, launch iStat Menus and follow its initial setup wizard to enable and customize the desired monitoring modules and their appearance in your menu bar, tailoring it to your advanced monitoring needs.
Migrating from iStat Menus to Stats requires careful uninstallation of the former to prevent conflicts. Begin by opening the iStat Menus application, clicking 'iStat Menus' in the menu bar, and selecting 'Uninstall...'. Follow the prompts to complete the uninstallation, which is the recommended method for a thorough cleanup. If this built-in uninstaller encounters issues, you might need to use a third-party uninstaller tool or manually remove associated files from `~/Library/Application Support/`, `~/Library/Caches/`, and `~/Library/Preferences/` that pertain to iStat Menus. Once uninstalled, download the latest `Stats.dmg` file from its official GitHub page or install it conveniently via Homebrew (`brew install stats`). Open the `.dmg` file and drag the Stats application to your Applications folder. Finally, launch Stats and customize its lightweight modules and display settings to your preference in the menu bar.
When switching between system monitors, always ensure the previous application is fully uninstalled to avoid potential conflicts or redundant resource usage. Take screenshots of your preferred display settings before uninstalling to quickly replicate them in the new app. Pay attention to background processes and menu bar items to confirm only your chosen monitor is active. Consider a system restart after installing the new application to ensure all components load correctly and cleanly.
Winner
Runner-up
In the ultimate showdown of macOS system monitoring, iStat Menus emerges as the overall winner, primarily due to its unparalleled depth of features, superior customization, and robust support. For users who demand the most granular insights into their Mac's performance, from individual CPU core frequencies on Apple Silicon to customizable fan controls and extensive notification capabilities, iStat Menus justifies its premium price. However, Stats is not to be underestimated; as a free, open-source, and remarkably lightweight alternative, it delivers essential monitoring with a polished UI and good customization. It's an exceptional choice for those on a budget or prioritizing simplicity and efficiency. The choice ultimately depends on whether you seek comprehensive, professional-grade monitoring or a highly capable, no-cost solution for everyday insights.
Bottom Line: Choose iStat Menus for a feature-rich, deeply customizable, and premium monitoring experience; opt for Stats if you prioritize a free, lightweight, and open-source solution for essential system oversight.
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Last verified: Feb 15, 2026
Accessed Feb 15, 2026
Accessed Feb 15, 2026
Accessed Feb 15, 2026
Accessed Feb 15, 2026
Research queries: Stats vs iStat Menus comparison; Stats macOS features; iStat Menus pricing 2026; Stats open source performance; iStat Menus Apple Silicon monitoring; macOS system monitor reviews