Rock Identifier: Stone ID
Rock Identifier: Stone ID is a free iOS app in the Education category, published by Next Vision Limited. It was first released on 26 Jan 2021, 5 years ago. Its developer shipped 3 updates in the 90 days to 21 Oct 2026; the latest, version 2.22.2, came out on 23 Sep 2026.
Rock Identifier: Stone ID reached #18 in the Top Free Education chart in the United States on 27 Jul 2026. In the last 30 days it was in the top 100 on 19 of the 30 days, with a best of #58 on 5 Oct 2026. It stood at #96 on 21 Oct 2026, up 12 places from a week earlier. On that day it appeared in the same chart in 40+ countries. In the United States it holds a 4.65 average across 81,829 ratings, 325 more than a week earlier. GameQuant records its ratings and store listing every day in 30+ countries.
Charts checked every day · no missing days in the record
Latest data: · updated every morning
Rock Identifier: Stone ID 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 Rock Identifier: Stone ID 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, 2.1K–12K, 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 2.1K–12K
iPhone & iPad revenue
About the iPhone & iPad revenue estimate
Our estimate of what Rock Identifier: Stone ID 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, $63K–$720K, 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 $63K–$720K
Rock Identifier: Stone ID: Top Free · Education · United States · last 30 days
1 = top of the chart · best rank recorded each day
Source: GameQuant, https://gamequant.io/app/ios/1546796934/rock-identifier-stone-id
<iframe src="https://gamequant.io/embed/ios/1546796934?country=us&range=30" width="640" height="400" style="max-width:100%;border:0" loading="lazy" title="Rock Identifier: Stone ID: rank chart by GameQuant"></iframe><br><small>Source: <a href="https://gamequant.io/app/ios/1546796934/rock-identifier-stone-id">GameQuant</a></small>
<a href="https://gamequant.io/app/ios/1546796934/rock-identifier-stone-id"><img src="https://gamequant.io/chart/ios/1546796934.png?country=us&range=30" width="600" height="450" alt="Rock Identifier: Stone ID: rank in Top Free · Education, United States, last 30 days"></a><br><small>Source: <a href="https://gamequant.io/app/ios/1546796934/rock-identifier-stone-id">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 | 83% | |
|---|---|---|
| 4 stars | 8% | |
| 3 stars | 3% | |
| 2 stars | 1% | |
| 1 star | 4% |
Rank by country
Top Free · Education · best rank on 21 Oct 2026
| Country | Rank | 7-day change | Best, 90 days | Ratings |
|---|---|---|---|---|
| United States |
96 | up 12 | 18 · 27 Jul | 81,829 |
 United Kingdom |
100 | up 12 | 7 · 16 Aug | 8,160 |
 Taiwan |
53 | up 14 | 6 · 2 Aug | 1,109 |
30+ countries, every chart and category, and the full history are in the licensed dataset.
Request dataRock Identifier: Stone ID revenue and downloads: common questions
Estimates · United States only
How much does Rock Identifier: Stone ID make a month?
We estimate Rock Identifier: Stone ID earned $21K–$2M 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 $63K–$720K.
How much does Rock Identifier: Stone ID make a day?
About $700–$67K a day in the United States, or $4.9K–$470K a week: our September 2026 estimate spread over its 30 days.
How many downloads does Rock Identifier: Stone ID get?
Our estimate: 930–24K App Store downloads in the United States in September 2026, or 31–800 a day.
Model estimates for the United States only, not worldwide, and not figures reported by Apple or the developer.
More from Next Vision Limited
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Also in Education
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Also popular in the United States
Rank in the United States on 21 Oct 2026
