Official DVSA Theory Test Kit vs Scientific calculator plus 991

Official DVSA Theory Test Kit

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

Scientific calculator plus 991

Tools for student
Google Play
$385.3K/mo
~$4.62M/yr · 54.6M installs
Revenue winner Scientific calculator plus 991 wins +87667% vs other
Installs winner Scientific calculator plus 991 wins +1984795% vs other
MAU winner Scientific calculator plus 991 wins +621258% vs other
Rating winner Scientific calculator plus 991 wins +10% vs other

Why Scientific calculator plus 991 is winning

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

  1. Scientific calculator plus 991 earns roughly 878× more per month than Official DVSA Theory Test Kit - $385.3K vs $439.
  2. Aggressive pricing. Scientific calculator plus 991 undercuts at $2.22/mo vs $21.68/mo - converts a higher % of free users.
  3. Bigger install base. Scientific calculator plus 991 has ~54.6M lifetime installs vs Official DVSA Theory Test Kit's ~3K - 19848.9× the funnel top.
  4. Better app store reviews. Scientific calculator plus 991 sits at 4.84★ vs 4.38★ - store algorithms reward higher-rated apps with more impressions.

→ Find more apps with this revenue gap · Full Scientific calculator plus 991 report

Side-by-side metrics

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

Official DVSA Theory Test Kit
vs
Scientific calculator plus 991
Monthly revenue (est.)?
$439
▶
$385.3K
Annual revenue (est.)
$5.3K
▶
$4.62M
Lifetime installs (est.)
3K
▶
54.6M
Monthly active users (est.)?
316.25
▶
2.0M
App Store rating
4.38★
▶
4.84★
Total ratings
55
▶
546K
US grossing rank
-
=
-
Cheapest monthly sub
$21.68
◀
$2.22
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 →

Scientific calculator plus 991

Tools for student
Google Play
Category
Education
Price
Free
Released
May 1, 2020
Last updated
Feb 9, 2026
File size
-
Content rating
Everyone
Version
7.4.7.69
Languages
-
View full Scientific calculator plus 991 report →

Official DVSA Theory Test Kit trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Scientific calculator plus 991 trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Related app pages

Official DVSA Theory Test Kit App Store page →Scientific calculator plus 991 Play Store page →

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Compare another pair

FAQ

Which makes more money, Official DVSA Theory Test Kit or Scientific calculator plus 991? v
Scientific calculator plus 991 earns about $385.3K per month, while Official DVSA Theory Test Kit earns about $439. That is a 877.7× revenue gap (~$384.9K more per month for Scientific calculator plus 991). Annual revenue: Official DVSA Theory Test Kit ≈ $5.3K/year, Scientific calculator plus 991 ≈ $4.62M/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Official DVSA Theory Test Kit or Scientific calculator plus 991? v
Scientific calculator plus 991 leads with about 54.6M estimated downloads vs 3K for Official DVSA Theory Test Kit - a 19848.9× gap. Official DVSA Theory Test Kit's App Store downloads are estimated from 55 ratings × the standard 1:75 ratio. Scientific calculator plus 991 reports 50,000,000+ installs on Google Play.
Are Official DVSA Theory Test Kit and Scientific calculator plus 991 in the same App Store category on each store 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 Scientific calculator plus 991 offer? v
Official DVSA Theory Test Kit: IAP range 2 tiers detected. Scientific calculator plus 991: IAP range $0.99 - $4.99 per item. Official DVSA Theory Test Kit runs a "Paid app ($5.99)" monetization model; Scientific calculator plus 991 runs "Subscription (~$2.22/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 Scientific calculator plus 991? v
Scientific calculator plus 991 edges ahead with ★ 4.8 vs ★ 4.4 (gap of 0.5 stars). Rating volume: Official DVSA Theory Test Kit 55 ratings, Scientific calculator plus 991 4K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Official DVSA Theory Test Kit vs Scientific calculator plus 991 revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $439 for Official DVSA Theory Test Kit and $385.3K for Scientific calculator plus 991 are derived from App Store grossing rank / Google Play install ranges, 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 Scientific calculator plus 991 to a different App Store app? v
Use the search box at the bottom of this page or paste any two App Store or Google Play 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.