Driving Theory Test 4 in 1 Kit vs Langmate: Japan Friends & Chat

Driving Theory Test 4 in 1 Kit

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

Langmate: Japan Friends & Chat

Langmate Inc.
App Store
$65.0K/mo
~$780.3K/yr · 755K installs
Revenue winner Langmate: Japan Friends & Chat wins +1043% vs other
Installs winner Langmate: Japan Friends & Chat wins +2022% vs other
MAU winner Langmate: Japan Friends & Chat wins +4375% vs other
Rating winner Driving Theory Test 4 in 1 Kit wins +3% vs other

Why Langmate: Japan Friends & Chat is winning

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

  1. Langmate: Japan Friends & Chat earns roughly 11× more per month than Driving Theory Test 4 in 1 Kit - $65.0K vs $5.7K.
  2. Premium pricing. Langmate: Japan Friends & Chat 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: Japan Friends & Chat has ~755K lifetime installs vs Driving Theory Test 4 in 1 Kit's ~36K - 21.2× the funnel top.
  4. More monetization surfaces. Langmate: Japan Friends & Chat runs 10 IAP tiers vs 6 - more chances to convert users at the right price.

→ Find more apps with this revenue gap · Full Langmate: Japan Friends & Chat 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: Japan Friends & Chat
Monthly revenue (est.)?
$5.7K
▶
$65.0K
Annual revenue (est.)
$68.2K
▶
$780.3K
Lifetime installs (est.)
36K
▶
755K
Monthly active users (est.)?
4K
▶
190K
App Store rating
4.84★
◀
4.68★
Total ratings
712
▶
9K
US grossing rank
-
=
-
Cheapest monthly sub
$3.99
▶
$8.49
IAP tiers detected
6 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
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 →

Langmate: Japan Friends & Chat

Langmate Inc.
App Store
Category
Education
Price
Free
Released
Apr 14, 2016
Last updated
Apr 26, 2026
File size
157.5 MB
Content rating
17+
Version
5.2.0
Languages
English, Japanese
View full Langmate: Japan Friends & Chat report →

Driving Theory Test 4 in 1 Kit trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Langmate: Japan Friends & Chat trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Related app pages

Driving Theory Test 4 in 1 Kit App Store page →Langmate: Japan Friends & Chat App Store page →

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Compare another pair

FAQ

Which makes more money, Driving Theory Test 4 in 1 Kit or Langmate: Japan Friends & Chat? v
Langmate: Japan Friends & Chat earns about $65.0K per month, while Driving Theory Test 4 in 1 Kit earns about $5.7K. That is a 11.4× revenue gap (~$59.3K more per month for Langmate: Japan Friends & Chat). Annual revenue: Driving Theory Test 4 in 1 Kit ≈ $68.2K/year, Langmate: Japan Friends & Chat ≈ $780.3K/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: Japan Friends & Chat? v
Langmate: Japan Friends & Chat leads with about 755K estimated downloads vs 36K for Driving Theory Test 4 in 1 Kit - a 21.2× gap. Driving Theory Test 4 in 1 Kit's App Store downloads are estimated from 708 ratings × the standard 1:75 ratio. Langmate: Japan Friends & Chat's App Store downloads are estimated from 9K ratings.
Are Driving Theory Test 4 in 1 Kit and Langmate: Japan Friends & Chat 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: Japan Friends & Chat offer? v
Driving Theory Test 4 in 1 Kit: IAP range 6 tiers detected. Langmate: Japan Friends & Chat: IAP range 10 tiers detected. Driving Theory Test 4 in 1 Kit runs a "Paid app ($5.99)" monetization model; Langmate: Japan Friends & Chat runs "Subscription (~$8.49/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 Langmate: Japan Friends & Chat? 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 708 ratings, Langmate: Japan Friends & Chat 9K 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: Japan Friends & Chat 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 $65.0K for Langmate: Japan Friends & Chat 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: Japan Friends & Chat 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.