Identifier: Feather vs Rock Identifier: Stone ID
Identifier: Feather
Sergii Nesterenko
App Store
$52/mo
~$630/yr · 7K installs
VS
Rock Identifier: Stone ID
Next Vision Limited
App Store
$123.0K/mo
~$1.48M/yr · 8.1M installs
Revenue winner
Rock Identifier: Stone ID wins
+236456% vs other
Installs winner
Rock Identifier: Stone ID wins
+122543% vs other
MAU winner
Rock Identifier: Stone ID wins
+122543% vs other
Rating winner
Identifier: Feather wins
+1% vs other
Why Rock Identifier: Stone ID is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- Rock Identifier: Stone ID earns roughly 2366× more per month than Identifier: Feather - $123.0K vs $52.
- Aggressive pricing. Rock Identifier: Stone ID undercuts at $3.99/mo vs $4.99/mo - converts a higher % of free users.
- Bigger install base. Rock Identifier: Stone ID has ~8.1M lifetime installs vs Identifier: Feather's ~7K - 1226.4× the funnel top.
→ Find more apps with this revenue gap · Full Rock Identifier: Stone ID report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Identifier: Feather
vs
Rock Identifier: Stone ID
Monthly revenue (est.)?
$52
▶
$123.0K
Annual revenue (est.)
$630
▶
$1.48M
Lifetime installs (est.)
7K
▶
8.1M
Monthly active users (est.)?
778.8
▶
955K
App Store rating
4.70★
◀
4.67★
Total ratings
132
▶
74K
US grossing rank
-
=
-
Cheapest monthly sub
$4.99
◀
$3.99
IAP tiers detected
3 tiers
◀
1 tiers
- Category
- Education
- Price
- Free
- Released
- Apr 22, 2025
- Last updated
- May 26, 2026
- File size
- 4.0 MB
- Content rating
- 4+
- Version
- 1.4
- Languages
- English, French, German, Italian, Polish, Portuguese +2 more
- Category
- Education
- Price
- Free
- Released
- Jan 26, 2021
- Last updated
- Jun 29, 2026
- File size
- 208.2 MB
- Content rating
- 4+
- Version
- 2.20.0
- Languages
- Arabic, Dutch, English, French, German, Italian +8 more
Identifier: Feather trajectory
Rock Identifier: Stone ID trajectory
FAQ
Which makes more money, Identifier: Feather or Rock Identifier: Stone ID? v
Rock Identifier: Stone ID earns about $123.0K per month, while Identifier: Feather earns about $52. That is a 2365.6× revenue gap (~$123.0K more per month for Rock Identifier: Stone ID). Annual revenue: Identifier: Feather ≈ $630/year, Rock Identifier: Stone ID ≈ $1.48M/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Identifier: Feather or Rock Identifier: Stone ID? v
Rock Identifier: Stone ID leads with about 8.1M estimated downloads vs 7K for Identifier: Feather - a 1226.4× gap. Identifier: Feather's App Store downloads are estimated from 132 ratings × the standard 1:75 ratio. Rock Identifier: Stone ID's App Store downloads are estimated from 74K ratings.
Are Identifier: Feather and Rock Identifier: Stone ID in the same App Store category and competing for the same money? v
Yes - both apps sit in the Education category, which means they compete directly for the same paying users and category-level wallet share. Direct competitors, head-to-head.
What in-app purchases and subscription pricing do Identifier: Feather and Rock Identifier: Stone ID offer? v
Identifier: Feather: IAP range 3 tiers detected. Rock Identifier: Stone ID: IAP range 1 tiers detected. Identifier: Feather runs a "Subscription (~$2.08/mo)" monetization model; Rock Identifier: Stone ID runs "Subscription (~$3.99/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Identifier: Feather or Rock Identifier: Stone ID? v
Identifier: Feather edges ahead with ★ 4.7 vs ★ 4.7 (gap of 0.0 stars). Rating volume: Identifier: Feather 132 ratings, Rock Identifier: Stone ID 74K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Identifier: Feather vs Rock Identifier: Stone ID revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $52 for Identifier: Feather and $123.0K for Rock Identifier: Stone ID are derived from App Store grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Education) - net of the 15-30% Apple/Google store cut. Real revenue depends on country mix, retention, refunds and ad fill rate, none of which Apple or Google publish.
How do I compare Identifier: Feather or Rock Identifier: Stone ID to a different App Store app? v
Use the search box at the bottom of this page or paste any two App Store links into the homepage tool. We auto-generate a permanent comparison URL with revenue, downloads, IAP tiers, subscription pricing and grossing rank for both apps.