Vaia: AI Flashcards. Study App vs Astra AI: Study & Exam Prep
Vaia: AI Flashcards. Study App
StudySmarter GmbH
App Store
$2.4K/mo
~$29.3K/yr · 120K installs
VS
Astra AI: Study & Exam Prep
Astra AI
Google Play
$70.1K/mo
~$840.7K/yr · 2.8M installs
Revenue winner
Astra AI: Study & Exam Prep wins
+2768% vs other
Installs winner
Astra AI: Study & Exam Prep wins
+2266% vs other
MAU winner
Astra AI: Study & Exam Prep wins
+1083% vs other
Rating winner
Vaia: AI Flashcards. Study App wins
+1% vs other
Why Astra AI: Study & Exam Prep is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- Astra AI: Study & Exam Prep earns roughly 29× more per month than Vaia: AI Flashcards. Study App - $70.1K vs $2.4K.
- Premium pricing. Astra AI: Study & Exam Prep charges $30.98/mo vs Vaia: AI Flashcards. Study App's $6.49/mo - higher ARPU per converted user.
- Bigger install base. Astra AI: Study & Exam Prep has ~2.8M lifetime installs vs Vaia: AI Flashcards. Study App's ~120K - 23.7× the funnel top.
→ Find more apps with this revenue gap · Full Astra AI: Study & Exam Prep report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Vaia: AI Flashcards. Study App
vs
Astra AI: Study & Exam Prep
Monthly revenue (est.)?
$2.4K
▶
$70.1K
Annual revenue (est.)
$29.3K
▶
$840.7K
Lifetime installs (est.)
120K
▶
2.8M
Monthly active users (est.)?
14K
▶
167K
App Store rating
4.71★
◀
4.68★
Total ratings
1K
▶
47K
US grossing rank
-
=
-
Cheapest monthly sub
$6.49
▶
$30.98
IAP tiers detected
9 tiers
◀
0 tiers
- 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
- Category
- Education
- Price
- Free
- Released
- Aug 29, 2025
- Last updated
- Apr 15, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 1.6.69
- Languages
- -
Vaia: AI Flashcards. Study App trajectory
Astra AI: Study & Exam Prep trajectory
FAQ
Which makes more money, Vaia: AI Flashcards. Study App or Astra AI: Study & Exam Prep? v
Astra AI: Study & Exam Prep earns about $70.1K per month, while Vaia: AI Flashcards. Study App earns about $2.4K. That is a 28.7× revenue gap (~$67.6K more per month for Astra AI: Study & Exam Prep). Annual revenue: Vaia: AI Flashcards. Study App ≈ $29.3K/year, Astra AI: Study & Exam Prep ≈ $840.7K/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Vaia: AI Flashcards. Study App or Astra AI: Study & Exam Prep? v
Astra AI: Study & Exam Prep leads with about 2.8M estimated downloads vs 120K for Vaia: AI Flashcards. Study App - a 23.7× gap. Vaia: AI Flashcards. Study App's App Store downloads are estimated from 1K ratings × the standard 1:75 ratio. Astra AI: Study & Exam Prep reports 1,000,000+ installs on Google Play.
Are Vaia: AI Flashcards. Study App and Astra AI: Study & Exam 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 Vaia: AI Flashcards. Study App and Astra AI: Study & Exam Prep offer? v
Vaia: AI Flashcards. Study App: IAP range 9 tiers detected. Astra AI: Study & Exam Prep: IAP range $8.00 - $120.00 per item. Vaia: AI Flashcards. Study App runs a "Subscription (~$5.33/mo)" monetization model; Astra AI: Study & Exam Prep runs "Subscription (~$30.98/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Vaia: AI Flashcards. Study App or Astra AI: Study & Exam Prep? v
Vaia: AI Flashcards. Study App edges ahead with ★ 4.7 vs ★ 4.7 (gap of 0.0 stars). Rating volume: Vaia: AI Flashcards. Study App 1K ratings, Astra AI: Study & Exam Prep 36 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Vaia: AI Flashcards. Study App vs Astra AI: Study & Exam Prep revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $2.4K for Vaia: AI Flashcards. Study App and $70.1K for Astra AI: Study & Exam 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 Vaia: AI Flashcards. Study App or Astra AI: Study & Exam 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.