Driving Theory Test 4 in 1 Kit vs Simply Piano: Learn Piano Fast
Driving Theory Test 4 in 1 Kit
Driving Test Success Limited
App Store
$5.9K/mo
~$70.3K/yr · 37K installs
VS
Simply Piano: Learn Piano Fast
Simply Ltd
Google Play
$875.8K/mo
~$10.51M/yr · 90.4M installs
Revenue winner
Simply Piano: Learn Piano Fast wins
+14841% vs other
Installs winner
Simply Piano: Learn Piano Fast wins
+246089% vs other
MAU winner
Simply Piano: Learn Piano Fast wins
+72308% vs other
Rating winner
Driving Theory Test 4 in 1 Kit wins
+5% vs other
Why Simply Piano: Learn Piano Fast is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- Simply Piano: Learn Piano Fast earns roughly 149× more per month than Driving Theory Test 4 in 1 Kit - $875.8K vs $5.9K.
- Subscription model. Simply Piano: Learn Piano Fast runs a $17.66/mo subscription that compounds; Driving Theory Test 4 in 1 Kit relies on one-shot IAP or ads.
- Bigger install base. Simply Piano: Learn Piano Fast has ~90.4M lifetime installs vs Driving Theory Test 4 in 1 Kit's ~37K - 2461.9× the funnel top.
→ Find more apps with this revenue gap · Full Simply Piano: Learn Piano Fast 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
Simply Piano: Learn Piano Fast
Monthly revenue (est.)?
$5.9K
▶
$875.8K
Annual revenue (est.)
$70.3K
▶
$10.51M
Lifetime installs (est.)
37K
▶
90.4M
Monthly active users (est.)?
4K
▶
3.2M
App Store rating
4.84★
◀
4.63★
Total ratings
734
▶
973K
US grossing rank
-
=
-
Cheapest monthly sub
No sub
▶
$17.66
IAP tiers detected
0 tiers
=
0 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
- Feb 22, 2017
- Last updated
- Jun 24, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 7.31.6
- Languages
- -
Driving Theory Test 4 in 1 Kit trajectory
Simply Piano: Learn Piano Fast trajectory
FAQ
Which makes more money, Driving Theory Test 4 in 1 Kit or Simply Piano: Learn Piano Fast? v
Simply Piano: Learn Piano Fast earns about $875.8K per month, while Driving Theory Test 4 in 1 Kit earns about $5.9K. That is a 149.4× revenue gap (~$870.0K more per month for Simply Piano: Learn Piano Fast). Annual revenue: Driving Theory Test 4 in 1 Kit ≈ $70.3K/year, Simply Piano: Learn Piano Fast ≈ $10.51M/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Driving Theory Test 4 in 1 Kit or Simply Piano: Learn Piano Fast? v
Simply Piano: Learn Piano Fast leads with about 90.4M estimated downloads vs 37K for Driving Theory Test 4 in 1 Kit - a 2461.9× gap. Driving Theory Test 4 in 1 Kit's App Store downloads are estimated from 734 ratings × the standard 1:75 ratio. Simply Piano: Learn Piano Fast reports 50,000,000+ installs on Google Play.
Are Driving Theory Test 4 in 1 Kit and Simply Piano: Learn Piano Fast in the same App Store category on each store 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 Simply Piano: Learn Piano Fast offer? v
Driving Theory Test 4 in 1 Kit: no IAP detected on the public listing. Simply Piano: Learn Piano Fast: IAP range $0.99 - $314.99 per item. Driving Theory Test 4 in 1 Kit runs a "Paid app ($5.99)" monetization model; Simply Piano: Learn Piano Fast runs "Subscription (~$17.66/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 Simply Piano: Learn Piano Fast? v
Driving Theory Test 4 in 1 Kit edges ahead with ★ 4.8 vs ★ 4.6 (gap of 0.2 stars). Rating volume: Driving Theory Test 4 in 1 Kit 734 ratings, Simply Piano: Learn Piano Fast 38K 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 Simply Piano: Learn Piano Fast 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 $875.8K for Simply Piano: Learn Piano Fast are derived from App Store grossing rank / Google Play install ranges, 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 Simply Piano: Learn Piano Fast to a different App Store app? v
Use the search box at the bottom of this page or paste any two App Store or Google Play 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.