Driving Theory Test 4 in 1 Kit vs Rock Identifier: Stone ID
Driving Theory Test 4 in 1 Kit
Driving Test Success Limited
App Store
$5.7K/mo
~$68.2K/yr · 36K installs
VS
Rock Identifier: Stone ID
Next Vision Limited
App Store
$118.4K/mo
~$1.42M/yr · 7.8M installs
Revenue winner
Rock Identifier: Stone ID wins
+1982% vs other
Installs winner
Rock Identifier: Stone ID wins
+21785% vs other
MAU winner
Rock Identifier: Stone ID wins
+21601% vs other
Rating winner
Driving Theory Test 4 in 1 Kit wins
+4% vs other
Why Rock Identifier: Stone ID is winning
Top 2 reasons - backed by the public App Store / Play Store numbers.
- Rock Identifier: Stone ID earns roughly 21× more per month than Driving Theory Test 4 in 1 Kit - $118.4K vs $5.7K.
- Bigger install base. Rock Identifier: Stone ID has ~7.8M lifetime installs vs Driving Theory Test 4 in 1 Kit's ~36K - 218.9× 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.
Driving Theory Test 4 in 1 Kit
vs
Rock Identifier: Stone ID
Monthly revenue (est.)?
$5.7K
▶
$118.4K
Annual revenue (est.)
$68.2K
▶
$1.42M
Lifetime installs (est.)
36K
▶
7.8M
Monthly active users (est.)?
4K
▶
919K
App Store rating
4.84★
◀
4.67★
Total ratings
712
▶
71K
US grossing rank
-
=
-
Cheapest monthly sub
$3.99
=
$3.99
IAP tiers detected
6 tiers
◀
1 tiers
- Category
- Education
- Price
- USD5.99
- Released
- Aug 18, 2014
- Last updated
- May 5, 2026
- File size
- 256.7 MB
- Content rating
- 12+
- Version
- 2.1.251
- Languages
- English
- Category
- Education
- Price
- Free
- Released
- Jan 26, 2021
- Last updated
- Feb 9, 2026
- File size
- 224.4 MB
- Content rating
- 4+
- Version
- 2.19.2
- Languages
- Arabic, Dutch, English, French, German, Italian +8 more
Driving Theory Test 4 in 1 Kit trajectory
Rock Identifier: Stone ID trajectory
FAQ
Which makes more money, Driving Theory Test 4 in 1 Kit or Rock Identifier: Stone ID? v
Rock Identifier: Stone ID earns about $118.4K per month, while Driving Theory Test 4 in 1 Kit earns about $5.7K. That is a 20.8× revenue gap (~$112.7K more per month for Rock Identifier: Stone ID). Annual revenue: Driving Theory Test 4 in 1 Kit ≈ $68.2K/year, Rock Identifier: Stone ID ≈ $1.42M/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Driving Theory Test 4 in 1 Kit or Rock Identifier: Stone ID? v
Rock Identifier: Stone ID leads with about 7.8M estimated downloads vs 36K for Driving Theory Test 4 in 1 Kit - a 218.9× gap. Driving Theory Test 4 in 1 Kit's App Store downloads are estimated from 708 ratings × the standard 1:75 ratio. Rock Identifier: Stone ID's App Store downloads are estimated from 71K ratings.
Are Driving Theory Test 4 in 1 Kit 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 Driving Theory Test 4 in 1 Kit and Rock Identifier: Stone ID offer? v
Driving Theory Test 4 in 1 Kit: IAP range 6 tiers detected. Rock Identifier: Stone ID: IAP range 1 tiers detected. Driving Theory Test 4 in 1 Kit runs a "Paid app ($5.99)" 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, Driving Theory Test 4 in 1 Kit or Rock Identifier: Stone ID? v
Driving Theory Test 4 in 1 Kit edges ahead with ★ 4.8 vs ★ 4.7 (gap of 0.2 stars). Rating volume: Driving Theory Test 4 in 1 Kit 708 ratings, Rock Identifier: Stone ID 71K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Driving Theory Test 4 in 1 Kit vs Rock Identifier: Stone ID revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $5.7K for Driving Theory Test 4 in 1 Kit and $118.4K 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 Driving Theory Test 4 in 1 Kit 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.