sofatutor vs Vaia: AI Flashcards. Study App
sofatutor
sofatutor GmbH
App Store
$202/mo
~$2.4K/yr · 7K installs
VS
Vaia: AI Flashcards. Study App
StudySmarter GmbH
App Store
$2.4K/mo
~$29.3K/yr · 120K installs
Revenue winner
Vaia: AI Flashcards. Study App wins
+1109% vs other
Installs winner
Vaia: AI Flashcards. Study App wins
+1717% vs other
MAU winner
Vaia: AI Flashcards. Study App wins
+1781% 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 $202.
- 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 - 18.2× 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.)?
$202
▶
$2.4K
Annual revenue (est.)
$2.4K
▶
$29.3K
Lifetime installs (est.)
7K
▶
120K
Monthly active users (est.)?
752.4
▶
14K
App Store rating
4.16★
▶
4.71★
Total ratings
132
▶
1K
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
- Apr 14, 2026
- File size
- 13.2 MB
- Content rating
- 4+
- Version
- 4.0.0
- Languages
- English, German
- Category
- Education
- Price
- Free
- Released
- Dec 1, 2018
- Last updated
- May 8, 2026
- File size
- 200.9 MB
- Content rating
- 4+
- Version
- 16.8.0
- 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 $202. That is a 12.1× revenue gap (~$2.2K more per month for Vaia: AI Flashcards. Study App). Annual revenue: sofatutor ≈ $2.4K/year, Vaia: AI Flashcards. Study App ≈ $29.3K/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 18.2× gap. sofatutor's App Store downloads are estimated from 132 ratings × the standard 1:75 ratio. Vaia: AI Flashcards. Study App's App Store downloads are estimated from 1K 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 0.6 stars). Rating volume: sofatutor 132 ratings, Vaia: AI Flashcards. Study App 1K 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 $202 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.