Driving Theory Test 4 in 1 Kit vs Langmate: Japanese Friends

Driving Theory Test 4 in 1 Kit

Driving Test Success Limited
App Store
$5.9K/mo
~$70.3K/yr · 37K installs
VS

Langmate: Japanese Friends

Langmate Inc.
App Store
$24.7K/mo
~$296.0K/yr · 762K installs
Revenue winner Langmate: Japanese Friends wins +321% vs other
Installs winner Langmate: Japanese Friends wins +1976% vs other
MAU winner Langmate: Japanese Friends wins +1959% vs other
Rating winner Driving Theory Test 4 in 1 Kit wins +3% vs other

Why Langmate: Japanese Friends is winning

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

  1. Langmate: Japanese Friends earns roughly 4× more per month than Driving Theory Test 4 in 1 Kit - $24.7K vs $5.9K.
  2. Premium pricing. Langmate: Japanese Friends charges $8.49/mo vs Driving Theory Test 4 in 1 Kit's $3.99/mo - higher ARPU per converted user.
  3. Bigger install base. Langmate: Japanese Friends has ~762K lifetime installs vs Driving Theory Test 4 in 1 Kit's ~37K - 20.8× the funnel top.
  4. More monetization surfaces. Langmate: Japanese Friends runs 10 IAP tiers vs 7 - more chances to convert users at the right price.

→ Find more apps with this revenue gap · Full Langmate: Japanese Friends 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
Langmate: Japanese Friends
Monthly revenue (est.)?
$5.9K
▶
$24.7K
Annual revenue (est.)
$70.3K
▶
$296.0K
Lifetime installs (est.)
37K
▶
762K
Monthly active users (est.)?
4K
▶
90K
App Store rating
4.84★
◀
4.68★
Total ratings
734
▶
10K
US grossing rank
-
=
-
Cheapest monthly sub
$3.99
▶
$8.49
IAP tiers detected
7 tiers
▶
10 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
Jun 29, 2026
File size
237.3 MB
Content rating
12+
Version
2.1.258
Languages
English
View full Driving Theory Test 4 in 1 Kit report →

Langmate: Japanese Friends

Langmate Inc.
App Store
Category
Education
Price
Free
Released
Apr 14, 2016
Last updated
Jun 24, 2026
File size
174.4 MB
Content rating
17+
Version
5.2.7
Languages
English, Japanese
View full Langmate: Japanese Friends report →

Driving Theory Test 4 in 1 Kit trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

Langmate: Japanese Friends trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

Related app pages

Driving Theory Test 4 in 1 Kit App Store page →Langmate: Japanese Friends App Store page →

Related comparisons

Driving Theory Test 4 in 1 Kit iOS vs Official Dvsa Theory Test Kit iOSCitb Op Spec Hs E Test iOS vs Driving Theory Test 4 in 1 Kit iOSCitb Map Hs E Test V10 iOS vs Driving Theory Test 4 in 1 Kit iOSAnkimobile Flashcards iOS vs Driving Theory Test 4 in 1 Kit iOSDriving Theory Test 4 in 1 Kit iOS vs Official Life in the Uk Test iOSDriving Theory Test 4 in 1 Kit iOS vs The Official Dvsa Highway Code iOS

Compare another pair

FAQ

Which makes more money, Driving Theory Test 4 in 1 Kit or Langmate: Japanese Friends? v
Langmate: Japanese Friends earns about $24.7K per month, while Driving Theory Test 4 in 1 Kit earns about $5.9K. That is a 4.2× revenue gap (~$18.8K more per month for Langmate: Japanese Friends). Annual revenue: Driving Theory Test 4 in 1 Kit ≈ $70.3K/year, Langmate: Japanese Friends ≈ $296.0K/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Driving Theory Test 4 in 1 Kit or Langmate: Japanese Friends? v
Langmate: Japanese Friends leads with about 762K estimated downloads vs 37K for Driving Theory Test 4 in 1 Kit - a 20.8× gap. Driving Theory Test 4 in 1 Kit's App Store downloads are estimated from 733 ratings × the standard 1:75 ratio. Langmate: Japanese Friends's App Store downloads are estimated from 10K ratings.
Are Driving Theory Test 4 in 1 Kit and Langmate: Japanese Friends 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 Driving Theory Test 4 in 1 Kit and Langmate: Japanese Friends offer? v
Driving Theory Test 4 in 1 Kit: IAP range 7 tiers detected. Langmate: Japanese Friends: IAP range 10 tiers detected. Driving Theory Test 4 in 1 Kit runs a "Paid app ($5.99)" monetization model; Langmate: Japanese Friends runs "Subscription (~$8.49/mo)". 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 Langmate: Japanese Friends? v
Driving Theory Test 4 in 1 Kit edges ahead with ★ 4.8 vs ★ 4.7 (gap of 0.2 stars). Rating volume: Driving Theory Test 4 in 1 Kit 733 ratings, Langmate: Japanese Friends 10K 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 Langmate: Japanese Friends revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $5.9K for Driving Theory Test 4 in 1 Kit and $24.7K for Langmate: Japanese Friends 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 Driving Theory Test 4 in 1 Kit or Langmate: Japanese Friends 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.