Official DVSA Theory Test Kit vs Piano Keyboard: Learn Piano
Official DVSA Theory Test Kit
TSO (The Stationery Office)
App Store
$455/mo
~$5.5K/yr · 3K installs
VS
Piano Keyboard: Learn Piano
AvnTech Inc.
App Store
$15/mo
~$180/yr · 400 installs
Revenue winner
Official DVSA Theory Test Kit wins
+2933% vs other
Installs winner
Official DVSA Theory Test Kit wins
+613% vs other
MAU winner
Official DVSA Theory Test Kit wins
+606% vs other
Rating winner
Piano Keyboard: Learn Piano wins
+3% vs other
Why Official DVSA Theory Test Kit is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- Official DVSA Theory Test Kit earns roughly 30× more per month than Piano Keyboard: Learn Piano - $455 vs $15.
- Premium pricing. Official DVSA Theory Test Kit charges $21.68/mo vs Piano Keyboard: Learn Piano's $9.99/mo - higher ARPU per converted user.
- Bigger install base. Official DVSA Theory Test Kit has ~3K lifetime installs vs Piano Keyboard: Learn Piano's ~400 - 7.1× the funnel top.
→ Find more apps with this revenue gap · Full Official DVSA Theory Test Kit report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Official DVSA Theory Test Kit
vs
Piano Keyboard: Learn Piano
Monthly revenue (est.)?
$455
◀
$15
Annual revenue (est.)
$5.5K
◀
$180
Lifetime installs (est.)
3K
◀
400
Monthly active users (est.)?
327.75
◀
46.4
App Store rating
4.35★
▶
4.50★
Total ratings
57
◀
2
US grossing rank
-
=
-
Cheapest monthly sub
$21.68
◀
$9.99
IAP tiers detected
2 tiers
▶
3 tiers
- Category
- Education
- Price
- USD5.99
- Released
- Sep 20, 2011
- Last updated
- Apr 23, 2026
- File size
- 1.16 GB
- Content rating
- 4+
- Version
- 6.13.1
- Languages
- English
- Category
- Education
- Price
- Free
- Released
- Jun 6, 2025
- Last updated
- Sep 20, 2025
- File size
- 114.4 MB
- Content rating
- 4+
- Version
- 1.4.20250919
- Languages
- English, French, German, Hindi, Indonesian, Japanese +4 more
Official DVSA Theory Test Kit trajectory
Piano Keyboard: Learn Piano trajectory
FAQ
Which makes more money, Official DVSA Theory Test Kit or Piano Keyboard: Learn Piano? v
Official DVSA Theory Test Kit earns about $455 per month, while Piano Keyboard: Learn Piano earns about $15. That is a 30.3× revenue gap (~$440 more per month for Official DVSA Theory Test Kit). Annual revenue: Official DVSA Theory Test Kit ≈ $5.5K/year, Piano Keyboard: Learn Piano ≈ $180/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Official DVSA Theory Test Kit or Piano Keyboard: Learn Piano? v
Official DVSA Theory Test Kit leads with about 3K estimated downloads vs 400 for Piano Keyboard: Learn Piano - a 7.1× gap. Official DVSA Theory Test Kit's App Store downloads are estimated from 57 ratings × the standard 1:75 ratio. Piano Keyboard: Learn Piano's App Store downloads are estimated from 2 ratings.
Are Official DVSA Theory Test Kit and Piano Keyboard: Learn 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 Official DVSA Theory Test Kit and Piano Keyboard: Learn Piano offer? v
Official DVSA Theory Test Kit: IAP range 2 tiers detected. Piano Keyboard: Learn Piano: IAP range 3 tiers detected. Official DVSA Theory Test Kit runs a "Paid app ($5.99)" monetization model; Piano Keyboard: Learn Piano runs "Subscription (~$9.99/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Official DVSA Theory Test Kit or Piano Keyboard: Learn Piano? v
Piano Keyboard: Learn Piano edges ahead with ★ 4.5 vs ★ 4.4 (gap of 0.1 stars). Rating volume: Official DVSA Theory Test Kit 57 ratings, Piano Keyboard: Learn Piano 2 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Official DVSA Theory Test Kit vs Piano Keyboard: Learn Piano revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $455 for Official DVSA Theory Test Kit and $15 for Piano Keyboard: Learn 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 Official DVSA Theory Test Kit or Piano Keyboard: Learn 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.