Gruvi - Musik für Kinder vs Official DVSA Theory Test Kit

Gruvi - Musik für Kinder

Thomas Frerich
App Store
$65/mo
~$783/yr · 2K installs
VS

Official DVSA Theory Test Kit

TSO (The Stationery Office)
App Store
$455/mo
~$5.5K/yr · 3K installs
Revenue winner Official DVSA Theory Test Kit wins +600% 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 7× more per month than Gruvi - Musik für Kinder - $455 vs $65.
  2. Premium pricing. Official DVSA Theory Test Kit charges $21.68/mo vs Gruvi - Musik für Kinder's $11.99/mo - higher ARPU per converted user.
  3. Bigger install base. Official DVSA Theory Test Kit has ~3K lifetime installs vs Gruvi - Musik für Kinder'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.

Gruvi - Musik für Kinder
vs
Official DVSA Theory Test Kit
Monthly revenue (est.)?
$65
▶
$455
Annual revenue (est.)
$783
▶
$5.5K
Lifetime installs (est.)
2K
▶
3K
Monthly active users (est.)?
168
▶
327.75
App Store rating
-
▶
4.35★
Total ratings
0
▶
57
US grossing rank
-
=
-
Cheapest monthly sub
$11.99
▶
$21.68
IAP tiers detected
5 tiers
◀
2 tiers

Gruvi - Musik für Kinder

Thomas Frerich
App Store
Category
Education
Price
Free
Released
Jun 28, 2026
Last updated
Jun 28, 2026
File size
190.4 MB
Content rating
4+
Version
1.1
Languages
English
View full Gruvi - Musik für Kinder report →

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 →

Gruvi - Musik für Kinder trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

Official DVSA Theory Test Kit trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

Related app pages

Gruvi - Musik für Kinder App Store page →Official DVSA Theory Test Kit App Store page →

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FAQ

Which makes more money, Gruvi - Musik für Kinder or Official DVSA Theory Test Kit? v
Official DVSA Theory Test Kit earns about $455 per month, while Gruvi - Musik für Kinder earns about $65. That is a 7.0× revenue gap (~$390 more per month for Official DVSA Theory Test Kit). Annual revenue: Gruvi - Musik für Kinder ≈ $783/year, Official DVSA Theory Test Kit ≈ $5.5K/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Gruvi - Musik für Kinder or Official DVSA Theory Test Kit? v
Official DVSA Theory Test Kit leads with about 3K estimated downloads vs 2K for Gruvi - Musik für Kinder - a 1.9× gap. Gruvi - Musik für Kinder's App Store downloads are estimated from 0 ratings × the standard 1:75 ratio. Official DVSA Theory Test Kit's App Store downloads are estimated from 57 ratings.
Are Gruvi - Musik für Kinder and Official DVSA Theory Test Kit 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 Gruvi - Musik für Kinder and Official DVSA Theory Test Kit offer? v
Gruvi - Musik für Kinder: IAP range 5 tiers detected. Official DVSA Theory Test Kit: IAP range 2 tiers detected. Gruvi - Musik für Kinder runs a "Subscription (~$11.99/mo)" monetization model; Official DVSA Theory Test Kit runs "Paid app ($5.99)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Gruvi - Musik für Kinder or Official DVSA Theory Test Kit? v
Official DVSA Theory Test Kit edges ahead with a higher overall score (gap of 4.4 stars). Rating volume: Gruvi - Musik für Kinder 0 ratings, Official DVSA Theory Test Kit 57 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Gruvi - Musik für Kinder vs Official DVSA Theory Test Kit revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $65 for Gruvi - Musik für Kinder and $455 for Official DVSA Theory Test Kit 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 Gruvi - Musik für Kinder or Official DVSA Theory Test Kit 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.