Official DVSA Theory Test Kit vs Retain Cards: AI Flashcards

Official DVSA Theory Test Kit

TSO (The Stationery Office)
App Store
$455/mo
~$5.5K/yr · 3K installs
VS

Retain Cards: AI Flashcards

Retain Labs GmbH
App Store
$0/mo
~$0/yr · 10K installs
Revenue winner Official DVSA Theory Test Kit wins +45500% vs other
Installs winner Retain Cards: AI Flashcards wins +239% vs other
MAU winner Retain Cards: AI Flashcards wins +242% vs other
Rating winner Retain Cards: AI Flashcards wins +3% vs other

Why Official DVSA Theory Test Kit is winning

Top 1 reasons - backed by the public App Store / Play Store numbers.

  1. Official DVSA Theory Test Kit earns roughly 455× more per month than Retain Cards: AI Flashcards - $455 vs $0.

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
Retain Cards: AI Flashcards
Monthly revenue (est.)?
$455
$0
Annual revenue (est.)
$5.5K
$0
Lifetime installs (est.)
3K
10K
Monthly active users (est.)?
327.75
1K
App Store rating
4.35★
4.46★
Total ratings
57
193
US grossing rank
-
=
-
Cheapest monthly sub
No sub
=
No sub
IAP tiers detected
0 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 →

Retain Cards: AI Flashcards

Retain Labs GmbH
App Store
Category
Education
Price
Free
Released
May 7, 2025
Last updated
Jun 30, 2026
File size
9.8 MB
Content rating
4+
Version
2.7
Languages
Danish, Dutch, English, Finnish, French, German +6 more
View full Retain Cards: AI Flashcards report →

Official DVSA Theory Test Kit trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

Retain Cards: AI Flashcards trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

FAQ

Which makes more money, Official DVSA Theory Test Kit or Retain Cards: AI Flashcards? v
Official DVSA Theory Test Kit earns about $455 per month, while Retain Cards: AI Flashcards earns about $0. That is a ∞× revenue gap (~$455 more per month for Official DVSA Theory Test Kit). Annual revenue: Official DVSA Theory Test Kit ≈ $5.5K/year, Retain Cards: AI Flashcards ≈ $0/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 Retain Cards: AI Flashcards? v
Retain Cards: AI Flashcards leads with about 10K estimated downloads vs 3K for Official DVSA Theory Test Kit - a 3.4× gap. Official DVSA Theory Test Kit's App Store downloads are estimated from 57 ratings × the standard 1:75 ratio. Retain Cards: AI Flashcards's App Store downloads are estimated from 193 ratings.
Are Official DVSA Theory Test Kit and Retain Cards: AI Flashcards 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.
Do Official DVSA Theory Test Kit and Retain Cards: AI Flashcards have in-app purchases? v
Official DVSA Theory Test Kit does not appear to offer in-app purchases on its public listing. Retain Cards: AI Flashcards does not appear to offer in-app purchases. Monetization model: Official DVSA Theory Test Kit runs "Paid app ($5.99)", Retain Cards: AI Flashcards runs "No App Store revenue (monetizes off-store)".
Which has better ratings, Official DVSA Theory Test Kit or Retain Cards: AI Flashcards? v
Retain Cards: AI Flashcards edges ahead with ★ 4.5 vs ★ 4.4 (gap of 0.1 stars). Rating volume: Official DVSA Theory Test Kit 57 ratings, Retain Cards: AI Flashcards 193 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Official DVSA Theory Test Kit vs Retain Cards: AI Flashcards revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $455 for Official DVSA Theory Test Kit and $0 for Retain Cards: AI Flashcards 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 Retain Cards: AI Flashcards 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.