Driving Theory Test 4 in 1 Kit vs Cambly - Learn English

Driving Theory Test 4 in 1 Kit

Driving Test Success Limited
App Store
$5.7K/mo
~$68.2K/yr · 36K installs
VS

Cambly - Learn English

Cambly Inc
Google Play
$453.6K/mo
~$5.44M/yr · 22.1M installs
Revenue winner Cambly - Learn English wins +7875% vs other
Installs winner Cambly - Learn English wins +61924% vs other
MAU winner Cambly - Learn English wins +38991% vs other
Rating winner Driving Theory Test 4 in 1 Kit wins +4% vs other

Why Cambly - Learn English is winning

Top 3 reasons - backed by the public App Store / Play Store numbers.

  1. Cambly - Learn English earns roughly 80× more per month than Driving Theory Test 4 in 1 Kit - $453.6K vs $5.7K.
  2. Premium pricing. Cambly - Learn English charges $14.00/mo vs Driving Theory Test 4 in 1 Kit's $3.99/mo - higher ARPU per converted user.
  3. Bigger install base. Cambly - Learn English has ~22.1M lifetime installs vs Driving Theory Test 4 in 1 Kit's ~36K - 620.2× the funnel top.

Find more apps with this revenue gap · Full Cambly - Learn English report

Side-by-side metrics

Bars scale to whichever app is bigger on that row. Green = winner.

Driving Theory Test 4 in 1 Kit
vs
Cambly - Learn English
Monthly revenue (est.)?
$5.7K
$453.6K
Annual revenue (est.)
$68.2K
$5.44M
Lifetime installs (est.)
36K
22.1M
Monthly active users (est.)?
4K
1.7M
App Store rating
4.84★
4.64★
Total ratings
712
152K
US grossing rank
-
=
-
Cheapest monthly sub
$3.99
$14.00
IAP tiers detected
6 tiers
0 tiers

Driving Theory Test 4 in 1 Kit

Driving Test Success Limited
App Store
Category
Education
Price
USD5.99
Released
Aug 18, 2014
Last updated
May 5, 2026
File size
256.7 MB
Content rating
12+
Version
2.1.251
Languages
English
View full Driving Theory Test 4 in 1 Kit report →

Cambly - Learn English

Cambly Inc
Google Play
Category
Education
Price
Free
Released
Feb 17, 2014
Last updated
May 6, 2026
File size
-
Content rating
Everyone
Version
7.27.0
Languages
-
View full Cambly - Learn English report →

Driving Theory Test 4 in 1 Kit trajectory

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Cambly - Learn English trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

FAQ

Which makes more money, Driving Theory Test 4 in 1 Kit or Cambly - Learn English? v
Cambly - Learn English earns about $453.6K per month, while Driving Theory Test 4 in 1 Kit earns about $5.7K. That is a 79.8× revenue gap (~$447.9K more per month for Cambly - Learn English). Annual revenue: Driving Theory Test 4 in 1 Kit ≈ $68.2K/year, Cambly - Learn English ≈ $5.44M/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Driving Theory Test 4 in 1 Kit or Cambly - Learn English? v
Cambly - Learn English leads with about 22.1M estimated downloads vs 36K for Driving Theory Test 4 in 1 Kit - a 620.2× gap. Driving Theory Test 4 in 1 Kit's App Store downloads are estimated from 708 ratings × the standard 1:75 ratio. Cambly - Learn English reports 10,000,000+ installs on Google Play.
Are Driving Theory Test 4 in 1 Kit and Cambly - Learn English 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 Driving Theory Test 4 in 1 Kit and Cambly - Learn English offer? v
Driving Theory Test 4 in 1 Kit: IAP range 6 tiers detected. Cambly - Learn English: no IAP detected on the public listing. Driving Theory Test 4 in 1 Kit runs a "Paid app ($5.99)" monetization model; Cambly - Learn English runs "Subscription (~$14.00/mo, language)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Driving Theory Test 4 in 1 Kit or Cambly - Learn English? v
Driving Theory Test 4 in 1 Kit edges ahead with ★ 4.8 vs ★ 4.6 (gap of 0.2 stars). Rating volume: Driving Theory Test 4 in 1 Kit 708 ratings, Cambly - Learn English 1K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Driving Theory Test 4 in 1 Kit vs Cambly - Learn English revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $5.7K for Driving Theory Test 4 in 1 Kit and $453.6K for Cambly - Learn English 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 Driving Theory Test 4 in 1 Kit or Cambly - Learn English 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.