Official DVSA Theory Test Kit vs ReaderzDevKidz

Official DVSA Theory Test Kit

TSO (The Stationery Office)
App Store
$455/mo
~$5.5K/yr · 3K installs
VS

ReaderzDevKidz

Omar Huertas
App Store
$80/mo
~$955/yr · 2K installs
Revenue winner Official DVSA Theory Test Kit wins +469% vs other
Installs winner Official DVSA Theory Test Kit wins +90% vs other
MAU winner Official DVSA Theory Test Kit wins +95% vs other
Rating winner Official DVSA Theory Test Kit wins +435% 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 6× more per month than ReaderzDevKidz - $455 vs $80.
  2. Subscription model. Official DVSA Theory Test Kit runs a $21.68/mo subscription that compounds; ReaderzDevKidz relies on one-shot IAP or ads.
  3. Bigger install base. Official DVSA Theory Test Kit has ~3K lifetime installs vs ReaderzDevKidz's ~2K - 1.9× the funnel top.
  4. Better app store reviews. Official DVSA Theory Test Kit sits at 4.35★ vs 0.00★ - 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
ReaderzDevKidz
Monthly revenue (est.)?
$455
◀
$80
Annual revenue (est.)
$5.5K
◀
$955
Lifetime installs (est.)
3K
◀
2K
Monthly active users (est.)?
327.75
◀
168
App Store rating
4.35★
◀
-
Total ratings
57
◀
0
US grossing rank
-
=
-
Cheapest monthly sub
$21.68
◀
No sub
IAP tiers detected
2 tiers
◀
0 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 →

ReaderzDevKidz

Omar Huertas
App Store
Category
Education
Price
USD1.99
Released
Jun 25, 2026
Last updated
Jun 25, 2026
File size
1.1 MB
Content rating
4+
Version
1.0
Languages
English
View full ReaderzDevKidz report →

Official DVSA Theory Test Kit trajectory

JulAugSepOctNovDecJanFebMarAprMayJun

ReaderzDevKidz trajectory

JulAugSepOctNovDecJanFebMarAprMayJun

Related app pages

Official DVSA Theory Test Kit App Store page →ReaderzDevKidz App Store page →

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FAQ

Which makes more money, Official DVSA Theory Test Kit or ReaderzDevKidz? v
Official DVSA Theory Test Kit earns about $455 per month, while ReaderzDevKidz earns about $80. That is a 5.7× revenue gap (~$375 more per month for Official DVSA Theory Test Kit). Annual revenue: Official DVSA Theory Test Kit ≈ $5.5K/year, ReaderzDevKidz ≈ $955/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 ReaderzDevKidz? v
Official DVSA Theory Test Kit leads with about 3K estimated downloads vs 2K for ReaderzDevKidz - a 1.9× gap. Official DVSA Theory Test Kit's App Store downloads are estimated from 57 ratings × the standard 1:75 ratio. ReaderzDevKidz's App Store downloads are estimated from 0 ratings.
Are Official DVSA Theory Test Kit and ReaderzDevKidz 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 ReaderzDevKidz offer? v
Official DVSA Theory Test Kit: IAP range 2 tiers detected. ReaderzDevKidz: no IAP detected on the public listing. Official DVSA Theory Test Kit runs a "Paid app ($5.99)" monetization model; ReaderzDevKidz runs "Paid app ($1.99)". 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 ReaderzDevKidz? 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 57 ratings, ReaderzDevKidz 0 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Official DVSA Theory Test Kit vs ReaderzDevKidz revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $455 for Official DVSA Theory Test Kit and $80 for ReaderzDevKidz 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 ReaderzDevKidz 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.