Retain Cards: AI Flashcards vs Vaia: AI Flashcards. Study App
Retain Cards: AI Flashcards
Retain Labs GmbH
App Store
$0/mo
~$0/yr · 10K installs
VS
Vaia: AI Flashcards. Study App
StudySmarter GmbH
App Store
$0/mo
~$0/yr · 120K installs
Revenue winnerTied
Installs winner
Vaia: AI Flashcards. Study App wins
+1146% vs other
MAU winner
Vaia: AI Flashcards. Study App wins
+1167% vs other
Rating winner
Vaia: AI Flashcards. Study App wins
+6% vs other
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Retain Cards: AI Flashcards
vs
Vaia: AI Flashcards. Study App
Monthly revenue (est.)?
$0
=
$0
Annual revenue (est.)
$0
=
$0
Lifetime installs (est.)
10K
▶
120K
Monthly active users (est.)?
1K
▶
14K
App Store rating
4.46★
▶
4.71★
Total ratings
193
▶
2K
US grossing rank
-
=
-
Cheapest monthly sub
No sub
=
No sub
IAP tiers detected
0 tiers
=
0 tiers
- 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
- Category
- Education
- Price
- Free
- Released
- Dec 1, 2018
- Last updated
- Jun 25, 2026
- File size
- 203.9 MB
- Content rating
- 4+
- Version
- 16.17.0
- Languages
- English, French, German, Spanish
Retain Cards: AI Flashcards trajectory
Vaia: AI Flashcards. Study App trajectory
FAQ
Which makes more money, Retain Cards: AI Flashcards or Vaia: AI Flashcards. Study App? v
Vaia: AI Flashcards. Study App earns about $0 per month, while Retain Cards: AI Flashcards earns about $0. That is a ∞× revenue gap. Annual revenue: Retain Cards: AI Flashcards ≈ $0/year, Vaia: AI Flashcards. Study App ≈ $0/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Retain Cards: AI Flashcards or Vaia: AI Flashcards. Study App? v
Vaia: AI Flashcards. Study App leads with about 120K estimated downloads vs 10K for Retain Cards: AI Flashcards - a 12.5× gap. Retain Cards: AI Flashcards's App Store downloads are estimated from 193 ratings × the standard 1:75 ratio. Vaia: AI Flashcards. Study App's App Store downloads are estimated from 2K ratings.
Are Retain Cards: AI Flashcards and Vaia: AI Flashcards. Study App 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 Retain Cards: AI Flashcards and Vaia: AI Flashcards. Study App have in-app purchases? v
Retain Cards: AI Flashcards does not appear to offer in-app purchases on its public listing. Vaia: AI Flashcards. Study App does not appear to offer in-app purchases. Monetization model: Retain Cards: AI Flashcards runs "No App Store revenue (monetizes off-store)", Vaia: AI Flashcards. Study App runs "No App Store revenue (monetizes off-store)".
Which has better ratings, Retain Cards: AI Flashcards or Vaia: AI Flashcards. Study App? v
Vaia: AI Flashcards. Study App edges ahead with ★ 4.7 vs ★ 4.5 (gap of 0.2 stars). Rating volume: Retain Cards: AI Flashcards 193 ratings, Vaia: AI Flashcards. Study App 2K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Retain Cards: AI Flashcards vs Vaia: AI Flashcards. Study App revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $0 for Retain Cards: AI Flashcards and $0 for Vaia: AI Flashcards. Study App 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 Retain Cards: AI Flashcards or Vaia: AI Flashcards. Study App 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.