Retain Cards: AI Flashcards vs Flashka - AI Flashcards & Quiz
Retain Cards: AI Flashcards
Retain Labs GmbH
App Store
$149/mo
~$1.8K/yr · 7K installs
VS
Flashka - AI Flashcards & Quiz
Flashka
Google Play
$2.9K/mo
~$34.7K/yr · 103K installs
Revenue winner
Flashka - AI Flashcards & Quiz wins
+1841% vs other
Installs winner
Flashka - AI Flashcards & Quiz wins
+1468% vs other
MAU winner
Flashka - AI Flashcards & Quiz wins
+1076% vs other
Rating winner
Retain Cards: AI Flashcards wins
+2% vs other
Why Flashka - AI Flashcards & Quiz is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- Flashka - AI Flashcards & Quiz earns roughly 19× more per month than Retain Cards: AI Flashcards - $2.9K vs $149.
- Premium pricing. Flashka - AI Flashcards & Quiz charges $23.86/mo vs Retain Cards: AI Flashcards's $12.99/mo - higher ARPU per converted user.
- Bigger install base. Flashka - AI Flashcards & Quiz has ~103K lifetime installs vs Retain Cards: AI Flashcards's ~7K - 15.7× the funnel top.
→ Find more apps with this revenue gap · Full Flashka - AI Flashcards & Quiz report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Retain Cards: AI Flashcards
vs
Flashka - AI Flashcards & Quiz
Monthly revenue (est.)?
$149
▶
$2.9K
Annual revenue (est.)
$1.8K
▶
$34.7K
Lifetime installs (est.)
7K
▶
103K
Monthly active users (est.)?
765.6
▶
9K
App Store rating
4.50★
◀
4.40★
Total ratings
132
▶
682
US grossing rank
-
=
-
Cheapest monthly sub
$12.99
▶
$23.86
IAP tiers detected
6 tiers
◀
0 tiers
- Category
- Education
- Price
- Free
- Released
- May 7, 2025
- Last updated
- Apr 24, 2026
- File size
- 9.5 MB
- Content rating
- 4+
- Version
- 2.5
- Languages
- Danish, Dutch, English, Finnish, French, German +5 more
- Category
- Education
- Price
- Free
- Released
- Mar 17, 2026
- Last updated
- Apr 30, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 3.0.0
- Languages
- -
Retain Cards: AI Flashcards trajectory
Flashka - AI Flashcards & Quiz trajectory
FAQ
Which makes more money, Retain Cards: AI Flashcards or Flashka - AI Flashcards & Quiz? v
Flashka - AI Flashcards & Quiz earns about $2.9K per month, while Retain Cards: AI Flashcards earns about $149. That is a 19.4× revenue gap (~$2.7K more per month for Flashka - AI Flashcards & Quiz). Annual revenue: Retain Cards: AI Flashcards ≈ $1.8K/year, Flashka - AI Flashcards & Quiz ≈ $34.7K/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Retain Cards: AI Flashcards or Flashka - AI Flashcards & Quiz? v
Flashka - AI Flashcards & Quiz leads with about 103K estimated downloads vs 7K for Retain Cards: AI Flashcards - a 15.7× gap. Retain Cards: AI Flashcards's App Store downloads are estimated from 132 ratings × the standard 1:75 ratio. Flashka - AI Flashcards & Quiz reports 100,000+ installs on Google Play.
Are Retain Cards: AI Flashcards and Flashka - AI Flashcards & Quiz 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 Retain Cards: AI Flashcards and Flashka - AI Flashcards & Quiz offer? v
Retain Cards: AI Flashcards: IAP range 6 tiers detected. Flashka - AI Flashcards & Quiz: IAP range $9.49 - $59.99 per item. Retain Cards: AI Flashcards runs a "Subscription (~$5.99/mo)" monetization model; Flashka - AI Flashcards & Quiz runs "Subscription (~$23.86/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Retain Cards: AI Flashcards or Flashka - AI Flashcards & Quiz? v
Retain Cards: AI Flashcards edges ahead with ★ 4.5 vs ★ 4.4 (gap of 0.1 stars). Rating volume: Retain Cards: AI Flashcards 132 ratings, Flashka - AI Flashcards & Quiz 4 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Retain Cards: AI Flashcards vs Flashka - AI Flashcards & Quiz revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $149 for Retain Cards: AI Flashcards and $2.9K for Flashka - AI Flashcards & Quiz 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 Retain Cards: AI Flashcards or Flashka - AI Flashcards & Quiz 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.