Celpip Sample Tests vs Vaia: AI Flashcards. Study App

Celpip Sample Tests

Devxpert Inc.
App Store
$22/mo
~$263/yr · 600 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 +11032% vs other
Installs winner Vaia: AI Flashcards. Study App wins +19940% vs other
MAU winner Vaia: AI Flashcards. Study App wins +20827% vs other
Rating winner Vaia: AI Flashcards. Study App wins +15% vs other

Why Vaia: AI Flashcards. Study App is winning

Top 4 reasons - backed by the public App Store / Play Store numbers.

  1. Vaia: AI Flashcards. Study App earns roughly 111× more per month than Celpip Sample Tests - $2.4K vs $22.
  2. Aggressive pricing. Vaia: AI Flashcards. Study App undercuts at $6.49/mo vs $9.99/mo - converts a higher % of free users.
  3. Bigger install base. Vaia: AI Flashcards. Study App has ~120K lifetime installs vs Celpip Sample Tests's ~600 - 200.4× the funnel top.
  4. More monetization surfaces. Vaia: AI Flashcards. Study App runs 9 IAP tiers vs 7 - 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.

Celpip Sample Tests
vs
Vaia: AI Flashcards. Study App
Monthly revenue (est.)?
$22
▶
$2.4K
Annual revenue (est.)
$263
▶
$29.4K
Lifetime installs (est.)
600
▶
120K
Monthly active users (est.)?
67.8
▶
14K
App Store rating
4.08★
▶
4.71★
Total ratings
12
▶
2K
US grossing rank
-
=
-
Cheapest monthly sub
$9.99
◀
$6.49
IAP tiers detected
7 tiers
▶
9 tiers

Celpip Sample Tests

Devxpert Inc.
App Store
Category
Education
Price
Free
Released
Nov 21, 2023
Last updated
Jun 15, 2026
File size
53.8 MB
Content rating
4+
Version
14.7
Languages
English
View full Celpip Sample Tests report →

Vaia: AI Flashcards. Study App

StudySmarter GmbH
App Store
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
View full Vaia: AI Flashcards. Study App report →

Celpip Sample Tests trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

Vaia: AI Flashcards. Study App trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

Related app pages

Celpip Sample Tests App Store page →Vaia: AI Flashcards. Study App App Store page →

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Compare another pair

FAQ

Which makes more money, Celpip Sample Tests or Vaia: AI Flashcards. Study App? v
Vaia: AI Flashcards. Study App earns about $2.4K per month, while Celpip Sample Tests earns about $22. That is a 111.3× revenue gap (~$2.4K more per month for Vaia: AI Flashcards. Study App). Annual revenue: Celpip Sample Tests ≈ $263/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, Celpip Sample Tests or Vaia: AI Flashcards. Study App? v
Vaia: AI Flashcards. Study App leads with about 120K estimated downloads vs 600 for Celpip Sample Tests - a 200.4× gap. Celpip Sample Tests's App Store downloads are estimated from 12 ratings × the standard 1:75 ratio. Vaia: AI Flashcards. Study App's App Store downloads are estimated from 2K ratings.
Are Celpip Sample Tests 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 Celpip Sample Tests and Vaia: AI Flashcards. Study App offer? v
Celpip Sample Tests: IAP range 7 tiers detected. Vaia: AI Flashcards. Study App: IAP range 9 tiers detected. Celpip Sample Tests runs a "Subscription (~$9.99/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, Celpip Sample Tests or Vaia: AI Flashcards. Study App? v
Vaia: AI Flashcards. Study App edges ahead with ★ 4.7 vs ★ 4.1 (gap of 0.6 stars). Rating volume: Celpip Sample Tests 12 ratings, Vaia: AI Flashcards. Study App 2K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Celpip Sample Tests vs Vaia: AI Flashcards. Study App revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $22 for Celpip Sample Tests 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 Celpip Sample Tests 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.