Retain Cards: AI Flashcards vs Flashka - AI Flashcards & Quiz

Retain Cards: AI Flashcards

Retain Labs GmbH
App Store
$217/mo
~$2.6K/yr · 10K installs
VS

Flashka - AI Flashcards & Quiz

Flashka
Google Play
$6.1K/mo
~$73.6K/yr · 217K installs
Revenue winner Flashka - AI Flashcards & Quiz wins +2725% vs other
Installs winner Flashka - AI Flashcards & Quiz wins +2151% vs other
MAU winner Flashka - AI Flashcards & Quiz wins +1607% vs other
Rating winner Flashka - AI Flashcards & Quiz wins +2% vs other

Why Flashka - AI Flashcards & Quiz is winning

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

  1. Flashka - AI Flashcards & Quiz earns roughly 28× more per month than Retain Cards: AI Flashcards - $6.1K vs $217.
  2. Premium pricing. Flashka - AI Flashcards & Quiz charges $23.86/mo vs Retain Cards: AI Flashcards's $12.99/mo - higher ARPU per converted user.
  3. Bigger install base. Flashka - AI Flashcards & Quiz has ~217K lifetime installs vs Retain Cards: AI Flashcards's ~10K - 22.5× 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.)?
$217
▶
$6.1K
Annual revenue (est.)
$2.6K
▶
$73.6K
Lifetime installs (est.)
10K
▶
217K
Monthly active users (est.)?
1K
▶
19K
App Store rating
4.46★
▶
4.54★
Total ratings
193
▶
2K
US grossing rank
-
=
-
Cheapest monthly sub
$12.99
▶
$23.86
IAP tiers detected
6 tiers
◀
0 tiers

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 →

Flashka - AI Flashcards & Quiz

Flashka
Google Play
Category
Education
Price
Free
Released
Mar 17, 2026
Last updated
Jun 18, 2026
File size
-
Content rating
Everyone
Version
3.6.0
Languages
-
View full Flashka - AI Flashcards & Quiz report →

Retain Cards: AI Flashcards trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

Flashka - AI Flashcards & Quiz trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

Related app pages

Retain Cards: AI Flashcards App Store page →Flashka - AI Flashcards & Quiz Play Store page →

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Compare another pair

FAQ

Which makes more money, Retain Cards: AI Flashcards or Flashka - AI Flashcards & Quiz? v
Flashka - AI Flashcards & Quiz earns about $6.1K per month, while Retain Cards: AI Flashcards earns about $217. That is a 28.3× revenue gap (~$5.9K more per month for Flashka - AI Flashcards & Quiz). Annual revenue: Retain Cards: AI Flashcards ≈ $2.6K/year, Flashka - AI Flashcards & Quiz ≈ $73.6K/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 217K estimated downloads vs 10K for Retain Cards: AI Flashcards - a 22.5× gap. Retain Cards: AI Flashcards's App Store downloads are estimated from 193 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
Flashka - AI Flashcards & Quiz edges ahead with ★ 4.5 vs ★ 4.5 (gap of 0.1 stars). Rating volume: Retain Cards: AI Flashcards 193 ratings, Flashka - AI Flashcards & Quiz 5 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 $217 for Retain Cards: AI Flashcards and $6.1K 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.