Official DVSA Theory Test Kit vs Langaku（ランガク）- マンガで楽しく英語を勉強しよう
Official DVSA Theory Test Kit
TSO (The Stationery Office)
App Store
$439/mo
~$5.3K/yr · 3K installs
VS
Langaku（ランガク）- マンガで楽しく英語を勉強しよう
Mantra Inc.
Google Play
$16.8K/mo
~$201.3K/yr · 258K installs
Revenue winner
Langaku（ランガク）- マンガで楽しく英語を勉強しよう wins
+3721% vs other
Installs winner
Langaku（ランガク）- マンガで楽しく英語を勉強しよう wins
+9271% vs other
MAU winner
Langaku（ランガク）- マンガで楽しく英語を勉強しよう wins
+14487% vs other
Rating winner
Official DVSA Theory Test Kit wins
+438% vs other
Why Langaku（ランガク）- マンガで楽しく英語を勉強しよう is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- Langaku（ランガク）- マンガで楽しく英語を勉強しよう earns roughly 38× more per month than Official DVSA Theory Test Kit - $16.8K vs $439.
- Aggressive pricing. Langaku（ランガク）- マンガで楽しく英語を勉強しよう undercuts at $21.53/mo vs $21.68/mo - converts a higher % of free users.
- Bigger install base. Langaku（ランガク）- マンガで楽しく英語を勉強しよう has ~258K lifetime installs vs Official DVSA Theory Test Kit's ~3K - 93.7× the funnel top.
→ Find more apps with this revenue gap · Full Langaku（ランガク）- マンガで楽しく英語を勉強しよう report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Official DVSA Theory Test Kit
vs
Langaku（ランガク）- マンガで楽しく英語を勉強しよう
Monthly revenue (est.)?
$439
▶
$16.8K
Annual revenue (est.)
$5.3K
▶
$201.3K
Lifetime installs (est.)
3K
▶
258K
Monthly active users (est.)?
316.25
▶
46K
App Store rating
4.38★
◀
-
Total ratings
55
◀
0
US grossing rank
-
=
-
Cheapest monthly sub
$21.68
◀
$21.53
IAP tiers detected
2 tiers
◀
0 tiers
- Category
- Education
- Price
- USD5.99
- Released
- Sep 20, 2011
- Last updated
- Apr 23, 2026
- File size
- 1.16 GB
- Content rating
- 4+
- Version
- 6.13.1
- Languages
- English
- Category
- Education
- Price
- Free
- Released
- -
- Last updated
- Apr 28, 2026
- File size
- -
- Content rating
- Teen
- Version
- 26.11.1
- Languages
- -
Official DVSA Theory Test Kit trajectory
Langaku（ランガク）- マンガで楽しく英語を勉強しよう trajectory
FAQ
Which makes more money, Official DVSA Theory Test Kit or Langaku（ランガク）- マンガで楽しく英語を勉強しよう? v
Langaku（ランガク）- マンガで楽しく英語を勉強しよう earns about $16.8K per month, while Official DVSA Theory Test Kit earns about $439. That is a 38.2× revenue gap (~$16.3K more per month for Langaku（ランガク）- マンガで楽しく英語を勉強しよう). Annual revenue: Official DVSA Theory Test Kit ≈ $5.3K/year, Langaku（ランガク）- マンガで楽しく英語を勉強しよう ≈ $201.3K/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Official DVSA Theory Test Kit or Langaku（ランガク）- マンガで楽しく英語を勉強しよう? v
Langaku（ランガク）- マンガで楽しく英語を勉強しよう leads with about 258K estimated downloads vs 3K for Official DVSA Theory Test Kit - a 93.7× gap. Official DVSA Theory Test Kit's App Store downloads are estimated from 55 ratings × the standard 1:75 ratio. Langaku（ランガク）- マンガで楽しく英語を勉強しよう reports 100,000+ installs on Google Play.
Are Official DVSA Theory Test Kit and Langaku（ランガク）- マンガで楽しく英語を勉強しよう 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 Official DVSA Theory Test Kit and Langaku（ランガク）- マンガで楽しく英語を勉強しよう offer? v
Official DVSA Theory Test Kit: IAP range 2 tiers detected. Langaku（ランガク）- マンガで楽しく英語を勉強しよう: IAP range $2.99 - $154.99 per item. Official DVSA Theory Test Kit runs a "Paid app ($5.99)" monetization model; Langaku（ランガク）- マンガで楽しく英語を勉強しよう runs "Subscription (~$21.53/mo, language)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Official DVSA Theory Test Kit or Langaku（ランガク）- マンガで楽しく英語を勉強しよう? v
Official DVSA Theory Test Kit edges ahead with a higher overall score (gap of 4.4 stars). Rating volume: Official DVSA Theory Test Kit 55 ratings, Langaku（ランガク）- マンガで楽しく英語を勉強しよう 0 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Official DVSA Theory Test Kit vs Langaku（ランガク）- マンガで楽しく英語を勉強しよう revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $439 for Official DVSA Theory Test Kit and $16.8K for Langaku（ランガク）- マンガで楽しく英語を勉強しよう 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 Official DVSA Theory Test Kit or Langaku（ランガク）- マンガで楽しく英語を勉強しよう 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.