Device Monitor²
Device Monitor² is a free iOS app in the Developer Tools category, published by Fast-Devs Project. It was first released on 16 Jan 2021, 5 years ago. Its developer shipped 2 updates in the 90 days to 21 Oct 2026; the latest, version 27.0.1, came out on 18 Oct 2026.
Device Monitor² reached #19 in the Top Free Developer Tools chart in the United States on 21 Sep 2026. In the last 30 days it was in the top 50 every day, with a best of #20 on 22 Sep 2026. It stood at #47 on 21 Oct 2026, down 3 places from a week earlier. On that day it appeared in the same chart in 170+ countries. In the United States it holds a 4.66 average across 9,437 ratings, 36 more than a week earlier. GameQuant records its ratings and store listing every day in 50+ countries.
Charts checked every day · no missing days in the record
Latest data: · updated every morning
Device Monitor² downloads and revenue in the United States · September 2026
Estimates for this country only, not worldwide
iPhone & iPad downloads
About the iPhone & iPad downloads estimate
Our estimate of App Store downloads of Device Monitor² in the United States during September 2026.
We expect the real figure inside the full range about 8 times in 10, and inside the darker part, 880–5.9K, about half the time.
The figure is for the United States only, not worldwide.
A model estimate, not a figure reported by Apple or the developer.
United States only · Sep 2026
Most likely 880–5.9K
iPhone & iPad revenue
About the iPhone & iPad revenue estimate
Our estimate of what Device Monitor² earned in the United States during September 2026: in-app purchases and subscriptions bought through the App Store, before Apple's commission, plus money from ads shown in the app. Payments made outside the App Store, such as on a website or for rides and goods, are not included.
We expect the real figure inside the full range about 8 times in 10, and inside the darker part, $17K–$140K, about half the time.
The figure is for the United States only, not worldwide.
A model estimate, not a figure reported by Apple or the developer.
United States only · Sep 2026
Most likely $17K–$140K
Device Monitor²: Top Free · Developer Tools · United States · last 30 days
1 = top of the chart · best rank recorded each day
Source: GameQuant, https://gamequant.io/app/ios/1522870046/device-monitor2
<iframe src="https://gamequant.io/embed/ios/1522870046?country=us&range=30" width="640" height="400" style="max-width:100%;border:0" loading="lazy" title="Device Monitor²: rank chart by GameQuant"></iframe><br><small>Source: <a href="https://gamequant.io/app/ios/1522870046/device-monitor2">GameQuant</a></small>
<a href="https://gamequant.io/app/ios/1522870046/device-monitor2"><img src="https://gamequant.io/chart/ios/1522870046.png?country=us&range=30" width="600" height="450" alt="Device Monitor²: rank in Top Free · Developer Tools, United States, last 30 days"></a><br><small>Source: <a href="https://gamequant.io/app/ios/1522870046/device-monitor2">GameQuant</a></small>
Free to use in articles, reports and posts with this credit and a link to this page. Embed shows the live chart with a range switch; Image is a picture that updates daily.
Download chart (PNG)Rating distribution · United States
share of all ratings · 21 Oct 2026
| 5 stars | 82% | |
|---|---|---|
| 4 stars | 10% | |
| 3 stars | 4% | |
| 2 stars | 2% | |
| 1 star | 3% |
Rank by country
Top Free · Developer Tools · best rank on 21 Oct 2026
| Country | Rank | 7-day change | Best, 90 days | Ratings |
|---|---|---|---|---|
| United States |
47 | down 3 | 19 · 21 Sep | 9,437 |
 United Kingdom |
45 | down 2 | 19 · 15 Aug | 718 |
 Germany |
14 | down 5 | 2 · 20 Sep | 3,955 |
50+ countries, every chart and category, and the full history are in the licensed dataset.
Request dataDevice Monitor² revenue and downloads: common questions
Estimates · United States only
How much does Device Monitor² make a month?
We estimate Device Monitor² earned $8.7K–$330K in the United States in September 2026: in-app purchases and subscriptions bought through the App Store, before Apple's fee, plus money from ads shown in the app. The most likely range is $17K–$140K.
How much does Device Monitor² make a day?
About $290–$11K a day in the United States, or $2K–$77K a week: our September 2026 estimate spread over its 30 days.
How many downloads does Device Monitor² get?
Our estimate: 330–13K App Store downloads in the United States in September 2026, or 11–440 a day.
Model estimates for the United States only, not worldwide, and not figures reported by Apple or the developer.
Also in Developer Tools
All Developer Tools apps
Also popular in the United States
Rank in the United States on 21 Oct 2026
