Retain Cards: AI Flashcards vs EduRev: Study App & Test Prep
Retain Cards: AI Flashcards
Retain Labs GmbH
App Store
$149/mo
~$1.8K/yr · 7K installs
VS
EduRev: Study App & Test Prep
EduRev: Learning, Mock Test & Exam Preparation App
Google Play
$0/mo
~$0/yr · 8.1M installs
Revenue winner
Retain Cards: AI Flashcards wins
+14900% vs other
Installs winner
EduRev: Study App & Test Prep wins
+123371% vs other
MAU winner
EduRev: Study App & Test Prep wins
+62700% vs other
Rating winner
EduRev: Study App & Test Prep wins
+2% vs other
Why Retain Cards: AI Flashcards is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- Retain Cards: AI Flashcards earns roughly 149× more per month than EduRev: Study App & Test Prep - $149 vs $0.
- Subscription model. Retain Cards: AI Flashcards runs a $12.99/mo subscription that compounds; EduRev: Study App & Test Prep relies on one-shot IAP or ads.
- More monetization surfaces. Retain Cards: AI Flashcards runs 6 IAP tiers vs 0 - more chances to convert users at the right price.
→ Find more apps with this revenue gap · Full Retain Cards: AI Flashcards report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Retain Cards: AI Flashcards
vs
EduRev: Study App & Test Prep
Monthly revenue (est.)?
$149
◀
$0
Annual revenue (est.)
$1.8K
◀
$0
Lifetime installs (est.)
7K
▶
8.1M
Monthly active users (est.)?
765.6
▶
481K
App Store rating
4.50★
▶
4.61★
Total ratings
132
▶
123K
US grossing rank
-
=
-
Cheapest monthly sub
$12.99
◀
No sub
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
- Dec 15, 2014
- Last updated
- May 7, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 8.8.0_edurev
- Languages
- -
Retain Cards: AI Flashcards trajectory
EduRev: Study App & Test Prep trajectory
FAQ
Which makes more money, Retain Cards: AI Flashcards or EduRev: Study App & Test Prep? v
Retain Cards: AI Flashcards earns about $149 per month, while EduRev: Study App & Test Prep earns about $0. That is a ∞× revenue gap (~$149 more per month for Retain Cards: AI Flashcards). Annual revenue: Retain Cards: AI Flashcards ≈ $1.8K/year, EduRev: Study App & Test Prep ≈ $0/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 EduRev: Study App & Test Prep? v
EduRev: Study App & Test Prep leads with about 8.1M estimated downloads vs 7K for Retain Cards: AI Flashcards - a 1234.7× gap. Retain Cards: AI Flashcards's App Store downloads are estimated from 132 ratings × the standard 1:75 ratio. EduRev: Study App & Test Prep reports 5,000,000+ installs on Google Play.
Are Retain Cards: AI Flashcards and EduRev: Study App & Test Prep 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 EduRev: Study App & Test Prep offer? v
Retain Cards: AI Flashcards: IAP range 6 tiers detected. EduRev: Study App & Test Prep: no IAP detected on the public listing. Retain Cards: AI Flashcards runs a "Subscription (~$5.99/mo)" monetization model; EduRev: Study App & Test Prep runs "No App Store revenue (monetizes off-store)". 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 EduRev: Study App & Test Prep? v
EduRev: Study App & Test Prep edges ahead with ★ 4.6 vs ★ 4.5 (gap of 0.1 stars). Rating volume: Retain Cards: AI Flashcards 132 ratings, EduRev: Study App & Test Prep 39 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Retain Cards: AI Flashcards vs EduRev: Study App & Test Prep revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $149 for Retain Cards: AI Flashcards and $0 for EduRev: Study App & Test Prep 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 EduRev: Study App & Test Prep 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.