Gizmo: AI Tutor vs Retain Cards: AI Flashcards
Gizmo: AI Tutor
Save All
App Store
$5.4K/mo
~$64.8K/yr · 1.4M installs
VS
Retain Cards: AI Flashcards
Retain Labs GmbH
App Store
$217/mo
~$2.6K/yr · 10K installs
Revenue winner
Gizmo: AI Tutor wins
+2389% vs other
Installs winner
Gizmo: AI Tutor wins
+13895% vs other
MAU winner
Gizmo: AI Tutor wins
+14256% vs other
Rating winner
Gizmo: AI Tutor wins
+7% vs other
Why Gizmo: AI Tutor is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- Gizmo: AI Tutor earns roughly 25× more per month than Retain Cards: AI Flashcards - $5.4K vs $217.
- Aggressive pricing. Gizmo: AI Tutor undercuts at $6.99/mo vs $12.99/mo - converts a higher % of free users.
- Bigger install base. Gizmo: AI Tutor has ~1.4M lifetime installs vs Retain Cards: AI Flashcards's ~10K - 139.9× the funnel top.
→ Find more apps with this revenue gap · Full Gizmo: AI Tutor report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Gizmo: AI Tutor
vs
Retain Cards: AI Flashcards
Monthly revenue (est.)?
$5.4K
◀
$217
Annual revenue (est.)
$64.8K
◀
$2.6K
Lifetime installs (est.)
1.4M
◀
10K
Monthly active users (est.)?
161K
◀
1K
App Store rating
4.76★
◀
4.46★
Total ratings
12K
◀
193
US grossing rank
-
=
-
Cheapest monthly sub
$6.99
▶
$12.99
IAP tiers detected
1 tiers
▶
6 tiers
- Category
- Education
- Price
- Free
- Released
- Feb 17, 2022
- Last updated
- Jun 30, 2026
- File size
- 177.6 MB
- Content rating
- 4+
- Version
- 3.0.162
- Languages
- English
- 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
Gizmo: AI Tutor trajectory
Retain Cards: AI Flashcards trajectory
FAQ
Which makes more money, Gizmo: AI Tutor or Retain Cards: AI Flashcards? v
Gizmo: AI Tutor earns about $5.4K per month, while Retain Cards: AI Flashcards earns about $217. That is a 24.9× revenue gap (~$5.2K more per month for Gizmo: AI Tutor). Annual revenue: Gizmo: AI Tutor ≈ $64.8K/year, Retain Cards: AI Flashcards ≈ $2.6K/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Gizmo: AI Tutor or Retain Cards: AI Flashcards? v
Gizmo: AI Tutor leads with about 1.4M estimated downloads vs 10K for Retain Cards: AI Flashcards - a 139.9× gap. Gizmo: AI Tutor's App Store downloads are estimated from 12K ratings × the standard 1:75 ratio. Retain Cards: AI Flashcards's App Store downloads are estimated from 193 ratings.
Are Gizmo: AI Tutor 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.
What in-app purchases and subscription pricing do Gizmo: AI Tutor and Retain Cards: AI Flashcards offer? v
Gizmo: AI Tutor: IAP range 1 tiers detected. Retain Cards: AI Flashcards: IAP range 6 tiers detected. Gizmo: AI Tutor runs a "Free casual game · ad-supported (~$0.04/MAU)" monetization model; Retain Cards: AI Flashcards runs "Subscription (~$5.99/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Gizmo: AI Tutor or Retain Cards: AI Flashcards? v
Gizmo: AI Tutor edges ahead with ★ 4.8 vs ★ 4.5 (gap of 0.3 stars). Rating volume: Gizmo: AI Tutor 12K ratings, Retain Cards: AI Flashcards 193 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Gizmo: AI Tutor vs Retain Cards: AI Flashcards revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $5.4K for Gizmo: AI Tutor and $217 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 Gizmo: AI Tutor 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.