Official DVSA Theory Test Kit vs Grand Piano and Keyboard
Official DVSA Theory Test Kit
TSO (The Stationery Office)
App Store
$455/mo
~$5.5K/yr · 3K installs
VS
Grand Piano and Keyboard
PG App Studio
Google Play
$82.6K/mo
~$991.2K/yr · 7.5M installs
Revenue winner
Grand Piano and Keyboard wins
+18053% vs other
Installs winner
Grand Piano and Keyboard wins
+262170% vs other
MAU winner
Grand Piano and Keyboard wins
+127614% vs other
Rating winner
Official DVSA Theory Test Kit wins
+9% vs other
Why Grand Piano and Keyboard is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- Grand Piano and Keyboard earns roughly 182× more per month than Official DVSA Theory Test Kit - $82.6K vs $455.
- Aggressive pricing. Grand Piano and Keyboard undercuts at $2.89/mo vs $21.68/mo - converts a higher % of free users.
- Bigger install base. Grand Piano and Keyboard has ~7.5M lifetime installs vs Official DVSA Theory Test Kit's ~3K - 2622.7× the funnel top.
→ Find more apps with this revenue gap · Full Grand Piano and Keyboard report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Official DVSA Theory Test Kit
vs
Grand Piano and Keyboard
Monthly revenue (est.)?
$455
▶
$82.6K
Annual revenue (est.)
$5.5K
▶
$991.2K
Lifetime installs (est.)
3K
▶
7.5M
Monthly active users (est.)?
327.75
▶
419K
App Store rating
4.35★
◀
3.98★
Total ratings
57
▶
5K
US grossing rank
-
=
-
Cheapest monthly sub
$21.68
◀
$2.89
IAP tiers detected
2 tiers
◀
0 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
- Aug 27, 2023
- Last updated
- Jul 1, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 7.2.2
- Languages
- -
Official DVSA Theory Test Kit trajectory
Grand Piano and Keyboard trajectory
FAQ
Which makes more money, Official DVSA Theory Test Kit or Grand Piano and Keyboard? v
Grand Piano and Keyboard earns about $82.6K per month, while Official DVSA Theory Test Kit earns about $455. That is a 181.5× revenue gap (~$82.1K more per month for Grand Piano and Keyboard). Annual revenue: Official DVSA Theory Test Kit ≈ $5.5K/year, Grand Piano and Keyboard ≈ $991.2K/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Official DVSA Theory Test Kit or Grand Piano and Keyboard? v
Grand Piano and Keyboard leads with about 7.5M estimated downloads vs 3K for Official DVSA Theory Test Kit - a 2622.7× gap. Official DVSA Theory Test Kit's App Store downloads are estimated from 57 ratings × the standard 1:75 ratio. Grand Piano and Keyboard reports 5,000,000+ installs on Google Play.
Are Official DVSA Theory Test Kit and Grand Piano and Keyboard 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 Official DVSA Theory Test Kit and Grand Piano and Keyboard offer? v
Official DVSA Theory Test Kit: IAP range 2 tiers detected. Grand Piano and Keyboard: IAP range $0.49 - $16.99 per item. Official DVSA Theory Test Kit runs a "Paid app ($5.99)" monetization model; Grand Piano and Keyboard runs "Subscription (~$2.89/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 Grand Piano and Keyboard? v
Official DVSA Theory Test Kit edges ahead with ★ 4.4 vs ★ 4.0 (gap of 0.4 stars). Rating volume: Official DVSA Theory Test Kit 57 ratings, Grand Piano and Keyboard 36 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Official DVSA Theory Test Kit vs Grand Piano and Keyboard revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $455 for Official DVSA Theory Test Kit and $82.6K for Grand Piano and Keyboard 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 Official DVSA Theory Test Kit or Grand Piano and Keyboard 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.