AnkiMobile Flashcards vs Rock Identifier: Stone ID
AnkiMobile Flashcards
Anki Software, LLC
App Store
$122.2K/mo
~$1.47M/yr · 183K installs
VS
Rock Identifier: Stone ID
Next Vision Limited
App Store
$122.9K/mo
~$1.47M/yr · 8.1M installs
Revenue winner
Rock Identifier: Stone ID wins
+1% vs other
Installs winner
Rock Identifier: Stone ID wins
+4309% vs other
MAU winner
Rock Identifier: Stone ID wins
+4504% vs other
Rating winner
Rock Identifier: Stone ID wins
+15% vs other
Why Rock Identifier: Stone ID is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- Subscription model. Rock Identifier: Stone ID runs a $3.99/mo subscription that compounds; AnkiMobile Flashcards relies on one-shot IAP or ads.
- Bigger install base. Rock Identifier: Stone ID has ~8.1M lifetime installs vs AnkiMobile Flashcards's ~183K - 44.1× the funnel top.
- Better app store reviews. Rock Identifier: Stone ID sits at 4.67★ vs 4.04★ - store algorithms reward higher-rated apps with more impressions.
→ 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.
AnkiMobile Flashcards
vs
Rock Identifier: Stone ID
Monthly revenue (est.)?
$122.2K
▶
$122.9K
Annual revenue (est.)
$1.47M
▶
$1.47M
Lifetime installs (est.)
183K
▶
8.1M
Monthly active users (est.)?
21K
▶
954K
App Store rating
4.04★
▶
4.67★
Total ratings
2K
▶
74K
US grossing rank
-
=
-
Cheapest monthly sub
No sub
▶
$3.99
IAP tiers detected
0 tiers
▶
1 tiers
- Category
- Education
- Price
- USD24.99
- Released
- May 27, 2010
- Last updated
- Sep 8, 2025
- File size
- 45.8 MB
- Content rating
- 4+
- Version
- 25.09
- Languages
- Arabic, BE, Catalan, Czech, English, Finnish +19 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
AnkiMobile Flashcards trajectory
Rock Identifier: Stone ID trajectory
FAQ
Which makes more money, AnkiMobile Flashcards or Rock Identifier: Stone ID? v
Rock Identifier: Stone ID earns about $122.9K per month, while AnkiMobile Flashcards earns about $122.2K. That is a 1.0× revenue gap (~$671 more per month for Rock Identifier: Stone ID). Annual revenue: AnkiMobile Flashcards ≈ $1.47M/year, Rock Identifier: Stone ID ≈ $1.47M/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, AnkiMobile Flashcards or Rock Identifier: Stone ID? v
Rock Identifier: Stone ID leads with about 8.1M estimated downloads vs 183K for AnkiMobile Flashcards - a 44.1× gap. AnkiMobile Flashcards's App Store downloads are estimated from 2K ratings × the standard 1:75 ratio. Rock Identifier: Stone ID's App Store downloads are estimated from 74K ratings.
Are AnkiMobile Flashcards 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 AnkiMobile Flashcards and Rock Identifier: Stone ID offer? v
AnkiMobile Flashcards: no IAP detected on the public listing. Rock Identifier: Stone ID: IAP range 1 tiers detected. AnkiMobile Flashcards runs a "Paid app ($24.99)" 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, AnkiMobile Flashcards or Rock Identifier: Stone ID? v
Rock Identifier: Stone ID edges ahead with ★ 4.7 vs ★ 4.0 (gap of 0.6 stars). Rating volume: AnkiMobile Flashcards 2K ratings, Rock Identifier: Stone ID 74K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these AnkiMobile Flashcards vs Rock Identifier: Stone ID revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $122.2K for AnkiMobile Flashcards and $122.9K 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 AnkiMobile Flashcards 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.