Driving Theory Test 4 in 1 Kit vs flowkey - Learn to Play Piano
Driving Theory Test 4 in 1 Kit
Driving Test Success Limited
App Store
$5.9K/mo
~$70.3K/yr · 37K installs
VS
flowkey - Learn to Play Piano
flowkey GmbH
App Store
$538.9K/mo
~$6.47M/yr · 7.1M installs
Revenue winner
flowkey - Learn to Play Piano wins
+9093% vs other
Installs winner
flowkey - Learn to Play Piano wins
+19117% vs other
MAU winner
flowkey - Learn to Play Piano wins
+18956% vs other
Rating winner
Driving Theory Test 4 in 1 Kit wins
+3% vs other
Why flowkey - Learn to Play Piano is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- flowkey - Learn to Play Piano earns roughly 92× more per month than Driving Theory Test 4 in 1 Kit - $538.9K vs $5.9K.
- Premium pricing. flowkey - Learn to Play Piano charges $19.99/mo vs Driving Theory Test 4 in 1 Kit's $3.99/mo - higher ARPU per converted user.
- Bigger install base. flowkey - Learn to Play Piano has ~7.1M lifetime installs vs Driving Theory Test 4 in 1 Kit's ~37K - 192.2× the funnel top.
→ Find more apps with this revenue gap · Full flowkey - Learn to Play Piano 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
flowkey - Learn to Play Piano
Monthly revenue (est.)?
$5.9K
▶
$538.9K
Annual revenue (est.)
$70.3K
▶
$6.47M
Lifetime installs (est.)
37K
▶
7.1M
Monthly active users (est.)?
4K
▶
832K
App Store rating
4.84★
◀
4.72★
Total ratings
734
▶
64K
US grossing rank
-
=
-
Cheapest monthly sub
$3.99
▶
$19.99
IAP tiers detected
7 tiers
◀
2 tiers
- Category
- Education
- Price
- USD5.99
- Released
- Aug 18, 2014
- Last updated
- Jun 29, 2026
- File size
- 237.3 MB
- Content rating
- 12+
- Version
- 2.1.258
- Languages
- English
- Category
- Education
- Price
- Free
- Released
- Aug 21, 2015
- Last updated
- Jul 1, 2026
- File size
- 113.0 MB
- Content rating
- 4+
- Version
- 2.112.0
- Languages
- English, French, German, Italian, Japanese, Korean +5 more
Driving Theory Test 4 in 1 Kit trajectory
flowkey - Learn to Play Piano trajectory
FAQ
Which makes more money, Driving Theory Test 4 in 1 Kit or flowkey - Learn to Play Piano? v
flowkey - Learn to Play Piano earns about $538.9K per month, while Driving Theory Test 4 in 1 Kit earns about $5.9K. That is a 91.9× revenue gap (~$533.0K more per month for flowkey - Learn to Play Piano). Annual revenue: Driving Theory Test 4 in 1 Kit ≈ $70.3K/year, flowkey - Learn to Play Piano ≈ $6.47M/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 flowkey - Learn to Play Piano? v
flowkey - Learn to Play Piano leads with about 7.1M estimated downloads vs 37K for Driving Theory Test 4 in 1 Kit - a 192.2× gap. Driving Theory Test 4 in 1 Kit's App Store downloads are estimated from 733 ratings × the standard 1:75 ratio. flowkey - Learn to Play Piano's App Store downloads are estimated from 64K ratings.
Are Driving Theory Test 4 in 1 Kit and flowkey - Learn to Play Piano 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 flowkey - Learn to Play Piano offer? v
Driving Theory Test 4 in 1 Kit: IAP range 7 tiers detected. flowkey - Learn to Play Piano: IAP range 2 tiers detected. Driving Theory Test 4 in 1 Kit runs a "Paid app ($5.99)" monetization model; flowkey - Learn to Play Piano runs "Subscription (~$19.99/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 flowkey - Learn to Play Piano? v
Driving Theory Test 4 in 1 Kit edges ahead with ★ 4.8 vs ★ 4.7 (gap of 0.1 stars). Rating volume: Driving Theory Test 4 in 1 Kit 733 ratings, flowkey - Learn to Play Piano 64K 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 flowkey - Learn to Play Piano revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $5.9K for Driving Theory Test 4 in 1 Kit and $538.9K for flowkey - Learn to Play Piano 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 flowkey - Learn to Play Piano 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.