sofatutor vs Vaia: AI Flashcards. Study App
sofatutor
sofatutor GmbH
App Store
$205/mo
~$2.5K/yr · 7K installs
VS
Vaia: AI Flashcards. Study App
StudySmarter GmbH
App Store
$2.4K/mo
~$29.4K/yr · 120K installs
Revenue winner
Vaia: AI Flashcards. Study App wins
+1095% vs other
Installs winner
Vaia: AI Flashcards. Study App wins
+1695% vs other
MAU winner
Vaia: AI Flashcards. Study App wins
+1758% vs other
Rating winner
Vaia: AI Flashcards. Study App wins
+13% vs other
Why Vaia: AI Flashcards. Study App is winning
Top 4 reasons - backed by the public App Store / Play Store numbers.
- Vaia: AI Flashcards. Study App earns roughly 12× more per month than sofatutor - $2.4K vs $205.
- Aggressive pricing. Vaia: AI Flashcards. Study App undercuts at $6.49/mo vs $39.99/mo - converts a higher % of free users.
- Bigger install base. Vaia: AI Flashcards. Study App has ~120K lifetime installs vs sofatutor's ~7K - 17.9× the funnel top.
- More monetization surfaces. Vaia: AI Flashcards. Study App runs 9 IAP tiers vs 4 - more chances to convert users at the right price.
→ Find more apps with this revenue gap · Full Vaia: AI Flashcards. Study App report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
sofatutor
vs
Vaia: AI Flashcards. Study App
Monthly revenue (est.)?
$205
▶
$2.4K
Annual revenue (est.)
$2.5K
▶
$29.4K
Lifetime installs (est.)
7K
▶
120K
Monthly active users (est.)?
763.8
▶
14K
App Store rating
4.17★
▶
4.71★
Total ratings
134
▶
2K
US grossing rank
-
=
-
Cheapest monthly sub
$39.99
◀
$6.49
IAP tiers detected
4 tiers
▶
9 tiers
- Category
- Education
- Price
- Free
- Released
- Feb 21, 2013
- Last updated
- Jun 9, 2026
- File size
- 13.4 MB
- Content rating
- 4+
- Version
- 4.1.0
- Languages
- English, German
- 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
sofatutor trajectory
Vaia: AI Flashcards. Study App trajectory
FAQ
Which makes more money, sofatutor or Vaia: AI Flashcards. Study App? v
Vaia: AI Flashcards. Study App earns about $2.4K per month, while sofatutor earns about $205. That is a 11.9× revenue gap (~$2.2K more per month for Vaia: AI Flashcards. Study App). Annual revenue: sofatutor ≈ $2.5K/year, Vaia: AI Flashcards. Study App ≈ $29.4K/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, sofatutor or Vaia: AI Flashcards. Study App? v
Vaia: AI Flashcards. Study App leads with about 120K estimated downloads vs 7K for sofatutor - a 17.9× gap. sofatutor's App Store downloads are estimated from 134 ratings × the standard 1:75 ratio. Vaia: AI Flashcards. Study App's App Store downloads are estimated from 2K ratings.
Are sofatutor 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.
What in-app purchases and subscription pricing do sofatutor and Vaia: AI Flashcards. Study App offer? v
sofatutor: IAP range 4 tiers detected. Vaia: AI Flashcards. Study App: IAP range 9 tiers detected. sofatutor runs a "Subscription (~$8.33/mo)" monetization model; Vaia: AI Flashcards. Study App runs "Subscription (~$5.33/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, sofatutor or Vaia: AI Flashcards. Study App? v
Vaia: AI Flashcards. Study App edges ahead with ★ 4.7 vs ★ 4.2 (gap of 0.5 stars). Rating volume: sofatutor 134 ratings, Vaia: AI Flashcards. Study App 2K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these sofatutor vs Vaia: AI Flashcards. Study App revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $205 for sofatutor and $2.4K 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 sofatutor 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.