Official DVSA Theory Test Kit vs SPEAK KHMER - Learn Khmer

Official DVSA Theory Test Kit

TSO (The Stationery Office)
App Store
$439/mo
~$5.3K/yr · 3K installs
VS

SPEAK KHMER - Learn Khmer

Thai An
App Store
$9/mo
~$108/yr · 400 installs
Revenue winner Official DVSA Theory Test Kit wins +4778% vs other
Installs winner Official DVSA Theory Test Kit wins +588% vs other
MAU winner Official DVSA Theory Test Kit wins +1029% vs other
Rating winner Official DVSA Theory Test Kit wins +25% vs other

Why Official DVSA Theory Test Kit is winning

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

  1. Official DVSA Theory Test Kit earns roughly 49× more per month than SPEAK KHMER - Learn Khmer - $439 vs $9.
  2. Subscription model. Official DVSA Theory Test Kit runs a $21.68/mo subscription that compounds; SPEAK KHMER - Learn Khmer relies on one-shot IAP or ads.
  3. Bigger install base. Official DVSA Theory Test Kit has ~3K lifetime installs vs SPEAK KHMER - Learn Khmer's ~400 - 6.9× the funnel top.
  4. Better app store reviews. Official DVSA Theory Test Kit sits at 4.38★ vs 3.50★ - store algorithms reward higher-rated apps with more impressions.

→ Find more apps with this revenue gap · Full Official DVSA Theory Test Kit report

Side-by-side metrics

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

Official DVSA Theory Test Kit
vs
SPEAK KHMER - Learn Khmer
Monthly revenue (est.)?
$439
◀
$9
Annual revenue (est.)
$5.3K
◀
$108
Lifetime installs (est.)
3K
◀
400
Monthly active users (est.)?
316.25
◀
28
App Store rating
4.38★
◀
3.50★
Total ratings
55
◀
4
US grossing rank
-
=
-
Cheapest monthly sub
$21.68
◀
No sub
IAP tiers detected
2 tiers
◀
1 tiers

Official DVSA Theory Test Kit

TSO (The Stationery Office)
App Store
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
View full Official DVSA Theory Test Kit report →

SPEAK KHMER - Learn Khmer

Thai An
App Store
Category
Education
Price
Free
Released
May 29, 2017
Last updated
Jun 5, 2017
File size
64.5 MB
Content rating
4+
Version
1.0.1
Languages
English
View full SPEAK KHMER - Learn Khmer report →

Official DVSA Theory Test Kit trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

SPEAK KHMER - Learn Khmer trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Related app pages

Official DVSA Theory Test Kit App Store page →SPEAK KHMER - Learn Khmer App Store page →

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FAQ

Which makes more money, Official DVSA Theory Test Kit or SPEAK KHMER - Learn Khmer? v
Official DVSA Theory Test Kit earns about $439 per month, while SPEAK KHMER - Learn Khmer earns about $9. That is a 48.8× revenue gap (~$430 more per month for Official DVSA Theory Test Kit). Annual revenue: Official DVSA Theory Test Kit ≈ $5.3K/year, SPEAK KHMER - Learn Khmer ≈ $108/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Official DVSA Theory Test Kit or SPEAK KHMER - Learn Khmer? v
Official DVSA Theory Test Kit leads with about 3K estimated downloads vs 400 for SPEAK KHMER - Learn Khmer - a 6.9× gap. Official DVSA Theory Test Kit's App Store downloads are estimated from 55 ratings × the standard 1:75 ratio. SPEAK KHMER - Learn Khmer's App Store downloads are estimated from 4 ratings.
Are Official DVSA Theory Test Kit and SPEAK KHMER - Learn Khmer 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 Official DVSA Theory Test Kit and SPEAK KHMER - Learn Khmer offer? v
Official DVSA Theory Test Kit: IAP range 2 tiers detected. SPEAK KHMER - Learn Khmer: IAP range 1 tiers detected. Official DVSA Theory Test Kit runs a "Paid app ($5.99)" monetization model; SPEAK KHMER - Learn Khmer runs "Free + one-time IAP (1 tiers)". 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 SPEAK KHMER - Learn Khmer? v
Official DVSA Theory Test Kit edges ahead with ★ 4.4 vs ★ 3.5 (gap of 0.9 stars). Rating volume: Official DVSA Theory Test Kit 55 ratings, SPEAK KHMER - Learn Khmer 4 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Official DVSA Theory Test Kit vs SPEAK KHMER - Learn Khmer revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $439 for Official DVSA Theory Test Kit and $9 for SPEAK KHMER - Learn Khmer 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 Official DVSA Theory Test Kit or SPEAK KHMER - Learn Khmer 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.