Device Monitor² Downloads & RevenueDevice Monitor² · App Store
Device Monitor² is #13 in Developer Tools Grossing in Germany and charting in 16 of 30 countries we track.
Updated 9 Nov 2026 · rankings refresh through the day
DeveloperFast-Devs Project
CategoryDeveloper Tools
PriceFree
Released
Rating★ 4.7 (9.5k)
Version27.0.1
Age rating4+
First seen by us
24 Sep 2026
24 Sep 2026Installs (est.)1M+ worldwide
🚀Now shown next to Device Info Tool, Device Monitor Z: CPU x RAM OS, iPulse - Monitor Your Device +5 more✏️Added hidden keywords: usage📈Entered the top 10✏️Description updated📦Updated to version 27.0.1📦First update in 96 days📈Entered the top 10🔎#1 for “monitor”🔎#1 for “monitor”🆕First spotted by AppInsider
Full timeline · 31 events
- 🚀Device Monitor²: now shown next to Device Info Tool, Device Monitor Z: CPU x RAM OS, iPulse - Monitor Your Device +5 morethe store's “similar apps” for it changed: who it's seen as competing with
- ✏️Device Monitor² added hidden keywords: usagewords in the App Store's hidden keyword field (found by probing search)
- 📈Device Monitor² entered the top 10Top Grossing · Developer Tools · IN
- ✏️Device Monitor²: description updated· 15 countries
- ✏️Device Monitor²: description updated· IT
- 📦Device Monitor² updated to version 27.0.1Thank you for using Device Monitor²!
We’re constantly improving the app to provide you with an experience that’s faster, more stable, and more comprehensive.
This update introduces new features and optimizations, many of which were inspired by your feedback.
This update includes several fixes and optimizations to further improve the app's stability and performance.
What’s New in v. 27.0.0:
• Added support for iOS 27 and preliminary support for the iPhone Duo.
• On iPad and iPhone Duo, panels automatically arrange into up to three columns, depending on the available space.
• Coordinated RAM cleaning across the app, widgets, Shortcuts, and Control Center, with visible progress and the ability to stop an active operation.
• New Metric, US, and UK measurement systems.
• Redesigned CPU, RAM, and STORAGE charts that adapt better to every screen.
• A redesigned Report Kit with a clearer presentation and more complete hardware information.
• New widget sizes and layouts.
• Configurable delivery times for RAM and temperature notifications.
• A new interactive grid-based touchscreen test.
• Improved network tools for Speed Test, Ping, Traceroute, and DNS Lookup, with clearer results and a new speedometer.
• New LiDAR test inside the “Test Kit”.
• Support for the system Reduce Motion setting.
• A refreshed onboarding experience, Apple Watch improvements, and numerous stability, localization, and interface fixes.
Thank you for being part of the Device Monitor² community!… more - ✏️Device Monitor²: app got bigger65 MB → 147 MB (+126%)
- ✏️Device Monitor²: description updated· 14 countries
- ✏️Device Monitor²: description updated· IT
- 📦Device Monitor²: first update in 96 days
- ✏️Device Monitor²: description updated· US
- 📦Device Monitor² updated to version 27.0.0Thank you for using Device Monitor²!
We’re constantly improving the app to provide you with an experience that’s faster, more stable, and more comprehensive.
This update introduces new features and optimizations, many of which were inspired by your feedback.
What’s New:
• Added support for iOS 27 and preliminary support for the iPhone Duo.
• On iPad and iPhone Duo, panels automatically arrange into up to three columns, depending on the available space.
• Coordinated RAM cleaning across the app, widgets, Shortcuts, and Control Center, with visible progress and the ability to stop an active operation.
• New Metric, US, and UK measurement systems.
• Redesigned CPU, RAM, and storage charts that adapt better to every screen.
• A redesigned Report Kit with a clearer presentation and more complete hardware information.
• New widget sizes and layouts.
• Configurable delivery times for RAM and temperature notifications.
• A new interactive grid-based touchscreen test.
• Improved network tools for Speed Test, Ping, Traceroute, and DNS Lookup, with clearer results and a new speedometer.
• New LiDAR test inside the “Test Kit”.
• Support for the system Reduce Motion setting.
• A refreshed onboarding experience, Apple Watch improvements, and numerous stability, localization, and interface fixes.
Thank you for being part of the Device Monitor² community!… more - ✏️Device Monitor² added hidden keywords: temperaturewords in the App Store's hidden keyword field (found by probing search)
- 📈Device Monitor² entered the top 10Top Grossing · Developer Tools · BR
- ✏️Device Monitor² added hidden keywords: temperature, raumtemperaturwords in the App Store's hidden keyword field (found by probing search)
- 🔎Device Monitor² reached #1 for “monitor”#1 in Netherlands search · popularity 50
- ✏️Device Monitor² added hidden keywords: temperaturewords in the App Store's hidden keyword field (found by probing search)
- 🔎Device Monitor² reached #1 for “monitor”#1 in Mexico search · popularity 50
- ✏️Device Monitor² added hidden keywords: temperaturewords in the App Store's hidden keyword field (found by probing search)
- ✏️Device Monitor² added hidden keywords: temperaturewords in the App Store's hidden keyword field (found by probing search)
- 📈Device Monitor² entered the top 10Top Grossing · Developer Tools · RU
- 📈Device Monitor² entered the top 10Top Grossing · Developer Tools · IT
- 🔎Device Monitor² reached #1 for “monitor”#1 in Turkey search · popularity 50
- 🔎Device Monitor² reached #1 for “monitor”#1 in Spain search · popularity 50
- 📈Device Monitor² entered the top 10Top Free · Developer Tools · BR
- 📈Device Monitor² entered the top 10 in 2 chartsTop Grossing · Developer Tools · AU · Top Grossing · Developer Tools · ID
- 📈Device Monitor² entered the top 100 in 2 chartsTop Grossing · Developer Tools · CN · Top Free · Developer Tools · RU
- 📈Device Monitor² charting in a new countryChina
- 🆕Device Monitor² first spotted by AppInsider#60 in Top Grossing · Developer Tools · United Kingdom
- 📦Device Monitor² version 26.6.1No release notes
- 🆕Device Monitor² released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
4.7 ★
9.5k ratings
Measured
Best rank now
#13
Developer Tools GrossingMeasured
New ratings a week
86
▼ -21% vs the 2 weeks before
Measured
Device Monitor² at a glance
AI summary written from our chart and store data, 2026-11-02. It can be wrong: check the numbers above.
Device Monitor² is a free developer tool for iPhone and iPad that provides real-time hardware diagnostics, sensor testing, and resource monitoring for technical users. The app holds strong positions in the German Developer Tools charts (top 10 free and grossing) and maintains visibility in Brazil, Indonesia, Korea, Italy, Russia, UK, India, and Canada, indicating broad international traction within its niche.
Similar apps: CPU-X, AIDA64, Geekbench
Device Monitor² on the App Store
App details
App ID
1522870046
Publisher
Marco Ricca
On the store since
Jan 2021
5 years on the store
Minimum OS
iOS 18.0+
iPhone XS and later
Devices
iPhone · iPad · Watch
Universal purchase
Content rating
4+
Languages
16
AR HY CS EN FR DE IT JA KO PL PT RU …
Size
147 MB
Also listed in
Reference
Device Monitor² downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. App Store downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Where Device Monitor²'s downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
Retention · share of new users still active
Day 1
Day 7
Day 30
Time spent · per daily user
Average time spent Pro
min a day
Sessions a day Pro
Time per session Pro
min
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Business model: In-app purchase-led
How Device Monitor² makes money: subscriptions, one-off purchases and ads.
SubscriptionsIn-app purchases
Subscriptions
/mo
of revenue
Top in-app purchases · App Store US, most popular first
| 1 | PRO Kit subscription | |
| 2 | Test Kit | |
| 3 | Notification Kit | |
| 4 | Report Kit | |
| 5 | Ads Kit | |
| 6 | PiP Kit |
Where it ranks now
Every top chart it appears in across 30 countries.
Apps near Device Monitor² on the chart
Developer Tools Grossing, around #13.
Ratings
App Store, worldwide.
Rating
4.7 ★
9.5k ratings
Measured
Ratings
9.5k
Measured
Review momentum
ⓘ How we measure thisNew ratings a week
86
▼ -21% vs the 2 weeks before
Written reviews a week
under 1
US App Store
Recent ratings
4.6★
vs 4.6★ lifetime
Review momentum
80/100
top 1% of Developer Tools apps
New ratings by country (9)
| Country | New ratings a week | Share | Last 2 weeks vs the 2 before |
|---|---|---|---|
 United States | 30 | 36% | ▼ -22% |
| Germany | 19 | 23% | ▼ -23% |
 Brazil | 15 | 18% | ▲ +7% |
 France | 5 | 6% | ▼ -17% |
| United Kingdom | 4 | 5% | ▼ -62% |
 Indonesia | 2.8 | 3% | ▼ -14% |
 Canada | 2.5 | 3% | ▼ -29% |
 India | 2.5 | 3% | ▲ +40% |
 Japan | 1.8 | 2% | – |
App Store ratings in the countries we track, 4-week average.
Review momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
What users say about Device Monitor²
From the 52 most recent App Store reviews in the US.
Users generally praise the app's detailed hardware monitoring and RAM cleaning capabilities, noting it helps with performance on older devices or during gaming. However, significant complaints arise regarding aggressive paywalls, UI design changes, and reliability issues like background crashes.
Mostly positive (83% of recent reviews give 4–5 stars). People like it for its features and content, and working reliably. The main complaints are about missing features or content. Recent reviews are more negative than earlier ones.
What people like
- Features & content: “Must purchase pro features functionality!”
- Crashes & bugs: “I used to say what I liked about the iPhone is it never glitches”
- Useful: “In fact, I think it is a useful addition”
- Updates: “The last few updates are making the old iPad show its age”
Common complaints
- Features & content: “Live Activities was a better option”
About Device Monitor²
Device Monitor² helps you get to know your iPhone and iPad: monitor resource usage, explore hardware specifications, and test sensors, screens, and cameras. Charts show RAM, CPU, and NETWORK activity over time. Hide or reorder panels; on iPad, the layout adapts to the available space.
Find detailed data on:
- DEVICE;
- SENSORS;
- RAM;
- STORAGE;
- CPU;
- GPU;
- NETWORK;
- BATTERY;
- DISPLAY;
- CAMERA.
Explore the detail pages for memory usage, free and used storage, CPU and GPU specifications, network connections, IP addresses, display resolutions, and camera capabilities, depending on your device and system version.
You can also:
• use customizable widgets on the Home Screen, Lock Screen, and in StandBy on iPhone, with more sizes for NETWORK and charts;
• use the Shortcuts app, Control Center controls, and Quick Actions from the app icon;
• clean RAM from the app, widgets, Shortcuts, or Control Center;
• choose an alternate app icon and view data with the Apple Watch app.
In-app purchases unlock additional features:
• PRO Kit:
- Access to the features of all other kits;
- Deep RAM cleaning;
- Share device data over your local network and view it in a browser or Device Monitor² for Mac using an access code;
- Analyze .synced files for battery health, cycles, capacity, temperatures, and usage, when included in the file;
- Copy and paste for displayed data;
- A choice of measurement units for temperature, distance, altitude, and pressure.
• PiP Kit:
- Monitor RAM, CPU, and NETWORK on iPhone and iPad in a compact or expanded Picture in Picture window while using other apps;
- On iOS and iPadOS 27 or later, view the FPS of frames captured from the screen in Picture in Picture, with screen selection through the system picker and a live chart in the expanded view, on compatible devices.
• Test Kit:
- Tests for features available on your device:
→ GPS;
→ Compass;
→ Altimeter;
→ Accelerometer;
→ Shake;
→ Magnetometer;
→ Gyroscope;
→ Barometer;
→ Device Motion;
→ Motion Coprocessor;
→ Pedometer;
→ Bluetooth;
→ iBeacon;
→ Microphone;
→ Volume;
→ Speakers;
→ Proximity Sensor;
→ NFC;
→ Touch ID or Face ID, if available;
→ Vibration and Haptic Feedback;
→ Camera and Flash;
→ LiDAR on compatible devices: depth, point clouds, 3D meshes, and distance measurements;
→ Brightness;
→ Touchscreen with a grid to check the entire surface;
→ Multi-touch;
→ Screen colors, including custom colors, and blinking.
- Network tools:
→ Ping;
→ Traceroute;
→ DNS Lookup;
→ Acid3;
→ Speed Test;
→ Network device scanning.
• Report Kit:
- Export data as PDF, CSV, XLSX, and RTF;
- Detailed hardware information and charts for visible panels in the PDF report.
• Notification Kit:
- Alerts when RAM is almost full or the device temperature rises;
- Custom time ranges for receiving alerts.
• Ads Kit:
- R
Find detailed data on:
- DEVICE;
- SENSORS;
- RAM;
- STORAGE;
- CPU;
- GPU;
- NETWORK;
- BATTERY;
- DISPLAY;
- CAMERA.
Explore the detail pages for memory usage, free and used storage, CPU and GPU specifications, network connections, IP addresses, display resolutions, and camera capabilities, depending on your device and system version.
You can also:
• use customizable widgets on the Home Screen, Lock Screen, and in StandBy on iPhone, with more sizes for NETWORK and charts;
• use the Shortcuts app, Control Center controls, and Quick Actions from the app icon;
• clean RAM from the app, widgets, Shortcuts, or Control Center;
• choose an alternate app icon and view data with the Apple Watch app.
In-app purchases unlock additional features:
• PRO Kit:
- Access to the features of all other kits;
- Deep RAM cleaning;
- Share device data over your local network and view it in a browser or Device Monitor² for Mac using an access code;
- Analyze .synced files for battery health, cycles, capacity, temperatures, and usage, when included in the file;
- Copy and paste for displayed data;
- A choice of measurement units for temperature, distance, altitude, and pressure.
• PiP Kit:
- Monitor RAM, CPU, and NETWORK on iPhone and iPad in a compact or expanded Picture in Picture window while using other apps;
- On iOS and iPadOS 27 or later, view the FPS of frames captured from the screen in Picture in Picture, with screen selection through the system picker and a live chart in the expanded view, on compatible devices.
• Test Kit:
- Tests for features available on your device:
→ GPS;
→ Compass;
→ Altimeter;
→ Accelerometer;
→ Shake;
→ Magnetometer;
→ Gyroscope;
→ Barometer;
→ Device Motion;
→ Motion Coprocessor;
→ Pedometer;
→ Bluetooth;
→ iBeacon;
→ Microphone;
→ Volume;
→ Speakers;
→ Proximity Sensor;
→ NFC;
→ Touch ID or Face ID, if available;
→ Vibration and Haptic Feedback;
→ Camera and Flash;
→ LiDAR on compatible devices: depth, point clouds, 3D meshes, and distance measurements;
→ Brightness;
→ Touchscreen with a grid to check the entire surface;
→ Multi-touch;
→ Screen colors, including custom colors, and blinking.
- Network tools:
→ Ping;
→ Traceroute;
→ DNS Lookup;
→ Acid3;
→ Speed Test;
→ Network device scanning.
• Report Kit:
- Export data as PDF, CSV, XLSX, and RTF;
- Detailed hardware information and charts for visible panels in the PDF report.
• Notification Kit:
- Alerts when RAM is almost full or the device temperature rises;
- Custom time ranges for receiving alerts.
• Ads Kit:
- R
Latest updates
27.0.1
Thank you for using Device Monitor²!
We’re constantly improving the app to provide you with an experience that’s faster, more stable, and more comprehensive.
This update introduces new features and optimizations, many of which were inspired by your feedback.
This update includes several fixes and optimizations to further improve the app's stability and performance.
What’s New in v. 27.0.0:
• Added support for iOS 27 and preliminary support for the iPhone Duo.
• On iPad and iPhone Duo, panels automatically arrange into up to three columns, depending on the available space.
• Coordinated RAM cleaning across the app, widgets, Shortcuts, and Control Center, with visible progress and the ability to stop an active operation.
• New Metric, US, and UK measurement systems.
• Redesigned CPU, RAM, and STORAGE charts that adapt better to every screen.
• A redesigned Report Kit with a clearer presentation and more complete hardware information.
• New widget sizes and layouts.
• Configurable delivery times for RAM and temperature notifications.
• A new interactive grid-based touchscreen test.
• Improved network tools for Speed Test, Ping, Traceroute, and DNS Lookup, with clearer results and a new speedometer.
• New LiDAR test inside the “Test Kit”.
• Support for the system Reduce Motion setting.
• A refreshed onboarding experience, Apple Watch improvements, and numerous stability, localization, and interface fixes.
Thank you for being part of the Device Monitor² community!
27.0.0
Thank you for using Device Monitor²!
We’re constantly improving the app to provide you with an experience that’s faster, more stable, and more comprehensive.
This update introduces new features and optimizations, many of which were inspired by your feedback.
What’s New:
• Added support for iOS 27 and preliminary support for the iPhone Duo.
• On iPad and iPhone Duo, panels automatically arrange into up to three columns, depending on the available space.
• Coordinated RAM cleaning across the app, widgets, Shortcuts, and Control Center, with visible progress and the ability to stop an active operation.
• New Metric, US, and UK measurement systems.
• Redesigned CPU, RAM, and storage charts that adapt better to every screen.
• A redesigned Report Kit with a clearer presentation and more complete hardware information.
• New widget sizes and layouts.
• Configurable delivery times for RAM and temperature notifications.
• A new interactive grid-based touchscreen test.
• Improved network tools for Speed Test, Ping, Traceroute, and DNS Lookup, with clearer results and a new speedometer.
• New LiDAR test inside the “Test Kit”.
• Support for the system Reduce Motion setting.
• A refreshed onboarding experience, Apple Watch improvements, and numerous stability, localization, and interface fixes.
Thank you for being part of the Device Monitor² community!
26.6.1
Store changes
What Device Monitor² changed on its store page: name, icon, screenshots, price, size, languages, requirements.
Description updated 
Description updated 
App got bigger
65 MB → 147 MB (+126%)
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