Official DVSA Theory Test Kit vs English Grammar - AI Tutor
Official DVSA Theory Test Kit
TSO (The Stationery Office)
App Store
$455/mo
~$5.5K/yr · 3K installs
VS
English Grammar - AI Tutor
VietDevPro
Google Play
$161.9K/mo
~$1.94M/yr · 5.7M installs
Revenue winner
English Grammar - AI Tutor wins
+35477% vs other
Installs winner
English Grammar - AI Tutor wins
+198416% vs other
MAU winner
English Grammar - AI Tutor wins
+213952% vs other
Rating winner
English Grammar - AI Tutor wins
+4% vs other
Why English Grammar - AI Tutor is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- English Grammar - AI Tutor earns roughly 356× more per month than Official DVSA Theory Test Kit - $161.9K vs $455.
- Aggressive pricing. English Grammar - AI Tutor undercuts at $9.97/mo vs $21.68/mo - converts a higher % of free users.
- Bigger install base. English Grammar - AI Tutor has ~5.7M lifetime installs vs Official DVSA Theory Test Kit's ~3K - 1985.2× the funnel top.
→ Find more apps with this revenue gap · Full English Grammar - AI Tutor report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Official DVSA Theory Test Kit
vs
English Grammar - AI Tutor
Monthly revenue (est.)?
$455
▶
$161.9K
Annual revenue (est.)
$5.5K
▶
$1.94M
Lifetime installs (est.)
3K
▶
5.7M
Monthly active users (est.)?
327.75
▶
702K
App Store rating
4.35★
▶
4.51★
Total ratings
57
▶
51K
US grossing rank
-
=
-
Cheapest monthly sub
$21.68
◀
$9.97
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
- May 15, 2024
- Last updated
- Jun 19, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 1.1.0.19
- Languages
- -
Official DVSA Theory Test Kit trajectory
English Grammar - AI Tutor trajectory
FAQ
Which makes more money, Official DVSA Theory Test Kit or English Grammar - AI Tutor? v
English Grammar - AI Tutor earns about $161.9K per month, while Official DVSA Theory Test Kit earns about $455. That is a 355.8× revenue gap (~$161.4K more per month for English Grammar - AI Tutor). Annual revenue: Official DVSA Theory Test Kit ≈ $5.5K/year, English Grammar - AI Tutor ≈ $1.94M/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 English Grammar - AI Tutor? v
English Grammar - AI Tutor leads with about 5.7M estimated downloads vs 3K for Official DVSA Theory Test Kit - a 1985.2× gap. Official DVSA Theory Test Kit's App Store downloads are estimated from 57 ratings × the standard 1:75 ratio. English Grammar - AI Tutor reports 5,000,000+ installs on Google Play.
Are Official DVSA Theory Test Kit and English Grammar - AI Tutor 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 English Grammar - AI Tutor offer? v
Official DVSA Theory Test Kit: IAP range 2 tiers detected. English Grammar - AI Tutor: IAP range $1.99 - $49.99 per item. Official DVSA Theory Test Kit runs a "Paid app ($5.99)" monetization model; English Grammar - AI Tutor runs "Subscription (~$9.97/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 English Grammar - AI Tutor? v
English Grammar - AI Tutor edges ahead with ★ 4.5 vs ★ 4.4 (gap of 0.2 stars). Rating volume: Official DVSA Theory Test Kit 57 ratings, English Grammar - AI Tutor 134 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Official DVSA Theory Test Kit vs English Grammar - AI Tutor revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $455 for Official DVSA Theory Test Kit and $161.9K for English Grammar - AI Tutor 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 English Grammar - AI Tutor 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.