Official DVSA Theory Test Kit vs Vocal Image: AI Speaking Coach

Official DVSA Theory Test Kit

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

Vocal Image: AI Speaking Coach

Vocal Image OU
App Store
$19.7K/mo
~$235.9K/yr · 783K installs
Revenue winner Vocal Image: AI Speaking Coach wins +4379% vs other
Installs winner Vocal Image: AI Speaking Coach wins +28363% vs other
MAU winner Vocal Image: AI Speaking Coach wins +28858% vs other
Rating winner Vocal Image: AI Speaking Coach wins +3% vs other

Why Vocal Image: AI Speaking Coach is winning

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

  1. Vocal Image: AI Speaking Coach earns roughly 45× more per month than Official DVSA Theory Test Kit - $19.7K vs $439.
  2. Aggressive pricing. Vocal Image: AI Speaking Coach undercuts at $12.99/mo vs $21.68/mo - converts a higher % of free users.
  3. Bigger install base. Vocal Image: AI Speaking Coach has ~783K lifetime installs vs Official DVSA Theory Test Kit's ~3K - 284.6× the funnel top.
  4. More monetization surfaces. Vocal Image: AI Speaking Coach runs 10 IAP tiers vs 2 - more chances to convert users at the right price.

→ Find more apps with this revenue gap · Full Vocal Image: AI Speaking Coach report

Side-by-side metrics

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

Official DVSA Theory Test Kit
vs
Vocal Image: AI Speaking Coach
Monthly revenue (est.)?
$439
▶
$19.7K
Annual revenue (est.)
$5.3K
▶
$235.9K
Lifetime installs (est.)
3K
▶
783K
Monthly active users (est.)?
316.25
▶
92K
App Store rating
4.38★
▶
4.52★
Total ratings
55
▶
10K
US grossing rank
-
=
-
Cheapest monthly sub
$21.68
◀
$12.99
IAP tiers detected
2 tiers
▶
10 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 →

Vocal Image: AI Speaking Coach

Vocal Image OU
App Store
Category
Education
Price
Free
Released
Oct 18, 2020
Last updated
Apr 28, 2026
File size
239.5 MB
Content rating
9+
Version
8.46.6
Languages
English, French, German, Russian, Spanish, Ukrainian
View full Vocal Image: AI Speaking Coach report →

Official DVSA Theory Test Kit trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Vocal Image: AI Speaking Coach trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Related app pages

Official DVSA Theory Test Kit App Store page →Vocal Image: AI Speaking Coach App Store page →

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FAQ

Which makes more money, Official DVSA Theory Test Kit or Vocal Image: AI Speaking Coach? v
Vocal Image: AI Speaking Coach earns about $19.7K per month, while Official DVSA Theory Test Kit earns about $439. That is a 44.8× revenue gap (~$19.2K more per month for Vocal Image: AI Speaking Coach). Annual revenue: Official DVSA Theory Test Kit ≈ $5.3K/year, Vocal Image: AI Speaking Coach ≈ $235.9K/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 Vocal Image: AI Speaking Coach? v
Vocal Image: AI Speaking Coach leads with about 783K estimated downloads vs 3K for Official DVSA Theory Test Kit - a 284.6× gap. Official DVSA Theory Test Kit's App Store downloads are estimated from 55 ratings × the standard 1:75 ratio. Vocal Image: AI Speaking Coach's App Store downloads are estimated from 10K ratings.
Are Official DVSA Theory Test Kit and Vocal Image: AI Speaking Coach 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 Vocal Image: AI Speaking Coach offer? v
Official DVSA Theory Test Kit: IAP range 2 tiers detected. Vocal Image: AI Speaking Coach: IAP range 10 tiers detected. Official DVSA Theory Test Kit runs a "Paid app ($5.99)" monetization model; Vocal Image: AI Speaking Coach runs "Subscription (~$6.67/mo)". 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 Vocal Image: AI Speaking Coach? v
Vocal Image: AI Speaking Coach edges ahead with ★ 4.5 vs ★ 4.4 (gap of 0.1 stars). Rating volume: Official DVSA Theory Test Kit 55 ratings, Vocal Image: AI Speaking Coach 10K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Official DVSA Theory Test Kit vs Vocal Image: AI Speaking Coach revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $439 for Official DVSA Theory Test Kit and $19.7K for Vocal Image: AI Speaking Coach 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 Vocal Image: AI Speaking Coach 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.