Official DVSA Theory Test Kit vs Speech Blubs: Language Therapy

Official DVSA Theory Test Kit

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

Speech Blubs: Language Therapy

Blub Blub Inc.
App Store
$311.6K/mo
~$3.74M/yr · 5.7M installs
Revenue winner Speech Blubs: Language Therapy wins +68375% vs other
Installs winner Speech Blubs: Language Therapy wins +198626% vs other
MAU winner Speech Blubs: Language Therapy wins +202082% vs other
Rating winner Speech Blubs: Language Therapy wins +6% vs other

Why Speech Blubs: Language Therapy is winning

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

  1. Speech Blubs: Language Therapy earns roughly 685× more per month than Official DVSA Theory Test Kit - $311.6K vs $455.
  2. Aggressive pricing. Speech Blubs: Language Therapy undercuts at $14.49/mo vs $21.68/mo - converts a higher % of free users.
  3. Bigger install base. Speech Blubs: Language Therapy has ~5.7M lifetime installs vs Official DVSA Theory Test Kit's ~3K - 1987.3× the funnel top.
  4. More monetization surfaces. Speech Blubs: Language Therapy runs 4 IAP tiers vs 2 - more chances to convert users at the right price.

→ Find more apps with this revenue gap · Full Speech Blubs: Language Therapy report

Side-by-side metrics

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

Official DVSA Theory Test Kit
vs
Speech Blubs: Language Therapy
Monthly revenue (est.)?
$455
▶
$311.6K
Annual revenue (est.)
$5.5K
▶
$3.74M
Lifetime installs (est.)
3K
▶
5.7M
Monthly active users (est.)?
327.75
▶
663K
App Store rating
4.35★
▶
4.62★
Total ratings
57
▶
51K
US grossing rank
-
=
-
Cheapest monthly sub
$21.68
◀
$14.49
IAP tiers detected
2 tiers
▶
4 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 →

Speech Blubs: Language Therapy

Blub Blub Inc.
App Store
Category
Education
Price
Free
Released
Jun 7, 2017
Last updated
Mar 17, 2026
File size
562.8 MB
Content rating
4+
Version
17.5.0
Languages
English, French, German, Italian, Portuguese, Spanish
View full Speech Blubs: Language Therapy report →

Official DVSA Theory Test Kit trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

Speech Blubs: Language Therapy trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

Related app pages

Official DVSA Theory Test Kit App Store page →Speech Blubs: Language Therapy App Store page →

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FAQ

Which makes more money, Official DVSA Theory Test Kit or Speech Blubs: Language Therapy? v
Speech Blubs: Language Therapy earns about $311.6K per month, while Official DVSA Theory Test Kit earns about $455. That is a 684.7× revenue gap (~$311.1K more per month for Speech Blubs: Language Therapy). Annual revenue: Official DVSA Theory Test Kit ≈ $5.5K/year, Speech Blubs: Language Therapy ≈ $3.74M/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 Speech Blubs: Language Therapy? v
Speech Blubs: Language Therapy leads with about 5.7M estimated downloads vs 3K for Official DVSA Theory Test Kit - a 1987.3× gap. Official DVSA Theory Test Kit's App Store downloads are estimated from 57 ratings × the standard 1:75 ratio. Speech Blubs: Language Therapy's App Store downloads are estimated from 51K ratings.
Are Official DVSA Theory Test Kit and Speech Blubs: Language Therapy 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 Speech Blubs: Language Therapy offer? v
Official DVSA Theory Test Kit: IAP range 2 tiers detected. Speech Blubs: Language Therapy: IAP range 4 tiers detected. Official DVSA Theory Test Kit runs a "Paid app ($5.99)" monetization model; Speech Blubs: Language Therapy runs "Subscription (~$14.49/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 Speech Blubs: Language Therapy? v
Speech Blubs: Language Therapy edges ahead with ★ 4.6 vs ★ 4.4 (gap of 0.3 stars). Rating volume: Official DVSA Theory Test Kit 57 ratings, Speech Blubs: Language Therapy 51K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Official DVSA Theory Test Kit vs Speech Blubs: Language Therapy revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $455 for Official DVSA Theory Test Kit and $311.6K for Speech Blubs: Language Therapy 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 Speech Blubs: Language Therapy 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.