Official DVSA Theory Test Kit vs Tandem: Practice Languages

Official DVSA Theory Test Kit

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

Tandem: Practice Languages

Tripod Technology GmbH
App Store
$222.1K/mo
~$2.67M/yr · 4.1M installs
Revenue winner Tandem: Practice Languages wins +50496% vs other
Installs winner Tandem: Practice Languages wins +147880% vs other
MAU winner Tandem: Practice Languages wins +320309% vs other
Rating winner Tandem: Practice Languages wins +5% vs other

Why Tandem: Practice Languages is winning

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

  1. Tandem: Practice Languages earns roughly 506× more per month than Official DVSA Theory Test Kit - $222.1K vs $439.
  2. Aggressive pricing. Tandem: Practice Languages undercuts at $5.42/mo vs $21.68/mo - converts a higher % of free users.
  3. Bigger install base. Tandem: Practice Languages has ~4.1M lifetime installs vs Official DVSA Theory Test Kit's ~3K - 1479.8× the funnel top.
  4. More monetization surfaces. Tandem: Practice Languages runs 3 IAP tiers vs 2 - more chances to convert users at the right price.

→ Find more apps with this revenue gap · Full Tandem: Practice Languages report

Side-by-side metrics

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

Official DVSA Theory Test Kit
vs
Tandem: Practice Languages
Monthly revenue (est.)?
$439
▶
$222.1K
Annual revenue (est.)
$5.3K
▶
$2.67M
Lifetime installs (est.)
3K
▶
4.1M
Monthly active users (est.)?
316.25
▶
1.0M
App Store rating
4.38★
▶
4.60★
Total ratings
55
▶
37K
US grossing rank
-
=
-
Cheapest monthly sub
$21.68
◀
$5.42
IAP tiers detected
2 tiers
▶
3 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 →

Tandem: Practice Languages

Tripod Technology GmbH
App Store
Category
Education
Price
Free
Released
Feb 20, 2015
Last updated
May 7, 2026
File size
256.9 MB
Content rating
17+
Version
7.17.0
Languages
English, French, German, Italian, Japanese, Korean +8 more
View full Tandem: Practice Languages report →

Official DVSA Theory Test Kit trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Tandem: Practice Languages trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Related app pages

Official DVSA Theory Test Kit App Store page →Tandem: Practice Languages App Store page →

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FAQ

Which makes more money, Official DVSA Theory Test Kit or Tandem: Practice Languages? v
Tandem: Practice Languages earns about $222.1K per month, while Official DVSA Theory Test Kit earns about $439. That is a 506.0× revenue gap (~$221.7K more per month for Tandem: Practice Languages). Annual revenue: Official DVSA Theory Test Kit ≈ $5.3K/year, Tandem: Practice Languages ≈ $2.67M/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 Tandem: Practice Languages? v
Tandem: Practice Languages leads with about 4.1M estimated downloads vs 3K for Official DVSA Theory Test Kit - a 1479.8× gap. Official DVSA Theory Test Kit's App Store downloads are estimated from 55 ratings × the standard 1:75 ratio. Tandem: Practice Languages's App Store downloads are estimated from 37K ratings.
Are Official DVSA Theory Test Kit and Tandem: Practice Languages 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 Tandem: Practice Languages offer? v
Official DVSA Theory Test Kit: IAP range 2 tiers detected. Tandem: Practice Languages: IAP range 3 tiers detected. Official DVSA Theory Test Kit runs a "Paid app ($5.99)" monetization model; Tandem: Practice Languages runs "Subscription (~$5.42/mo, language)". 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 Tandem: Practice Languages? v
Tandem: Practice Languages edges ahead with ★ 4.6 vs ★ 4.4 (gap of 0.2 stars). Rating volume: Official DVSA Theory Test Kit 55 ratings, Tandem: Practice Languages 37K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Official DVSA Theory Test Kit vs Tandem: Practice Languages revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $439 for Official DVSA Theory Test Kit and $222.1K for Tandem: Practice Languages 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 Tandem: Practice Languages 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.