Official DVSA Theory Test Kit vs Simply Piano: Learn Piano Fast

Official DVSA Theory Test Kit

TSO (The Stationery Office)
App Store
$439/mo
~$5.3K/yr · 3K installs
VS

Simply Piano: Learn Piano Fast

Simply Ltd
Google Play
$865.9K/mo
~$10.39M/yr · 89.3M installs
Revenue winner Simply Piano: Learn Piano Fast wins +197153% vs other
Installs winner Simply Piano: Learn Piano Fast wins +3246512% vs other
MAU winner Simply Piano: Learn Piano Fast wins +987999% vs other
Rating winner Simply Piano: Learn Piano Fast wins +6% vs other

Why Simply Piano: Learn Piano Fast is winning

Top 3 reasons - backed by the public App Store / Play Store numbers.

  1. Simply Piano: Learn Piano Fast earns roughly 1973× more per month than Official DVSA Theory Test Kit - $865.9K vs $439.
  2. Aggressive pricing. Simply Piano: Learn Piano Fast undercuts at $17.66/mo vs $21.68/mo - converts a higher % of free users.
  3. Bigger install base. Simply Piano: Learn Piano Fast has ~89.3M lifetime installs vs Official DVSA Theory Test Kit's ~3K - 32466.1× 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.

Official DVSA Theory Test Kit
vs
Simply Piano: Learn Piano Fast
Monthly revenue (est.)?
$439
$865.9K
Annual revenue (est.)
$5.3K
$10.39M
Lifetime installs (est.)
3K
89.3M
Monthly active users (est.)?
316.25
3.1M
App Store rating
4.38★
4.64★
Total ratings
55
962K
US grossing rank
-
=
-
Cheapest monthly sub
$21.68
$17.66
IAP tiers detected
2 tiers
0 tiers

Official DVSA Theory Test Kit

TSO (The Stationery Office)
App Store
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
View full Official DVSA Theory Test Kit report →

Simply Piano: Learn Piano Fast

Simply Ltd
Google Play
Category
Education
Price
Free
Released
Feb 22, 2017
Last updated
Apr 14, 2026
File size
-
Content rating
Everyone
Version
7.31.2
Languages
-
View full Simply Piano: Learn Piano Fast report →

Official DVSA Theory Test Kit trajectory

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Simply Piano: Learn Piano Fast trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

FAQ

Which makes more money, Official DVSA Theory Test Kit or Simply Piano: Learn Piano Fast? v
Simply Piano: Learn Piano Fast earns about $865.9K per month, while Official DVSA Theory Test Kit earns about $439. That is a 1972.5× revenue gap (~$865.5K more per month for Simply Piano: Learn Piano Fast). Annual revenue: Official DVSA Theory Test Kit ≈ $5.3K/year, Simply Piano: Learn Piano Fast ≈ $10.39M/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 Simply Piano: Learn Piano Fast? v
Simply Piano: Learn Piano Fast leads with about 89.3M estimated downloads vs 3K for Official DVSA Theory Test Kit - a 32466.1× gap. Official DVSA Theory Test Kit's App Store downloads are estimated from 55 ratings × the standard 1:75 ratio. Simply Piano: Learn Piano Fast reports 50,000,000+ installs on Google Play.
Are Official DVSA Theory Test 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 Official DVSA Theory Test Kit and Simply Piano: Learn Piano Fast offer? v
Official DVSA Theory Test Kit: IAP range 2 tiers detected. Simply Piano: Learn Piano Fast: IAP range $0.99 - $314.99 per item. Official DVSA Theory Test 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, Official DVSA Theory Test Kit or Simply Piano: Learn Piano Fast? v
Simply Piano: Learn Piano Fast edges ahead with ★ 4.6 vs ★ 4.4 (gap of 0.3 stars). Rating volume: Official DVSA Theory Test Kit 55 ratings, Simply Piano: Learn Piano Fast 37K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Official DVSA Theory Test Kit vs Simply Piano: Learn Piano Fast revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $439 for Official DVSA Theory Test Kit and $865.9K 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 Official DVSA Theory Test 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.