Official Life in the UK Test vs Rock Identifier: Stone ID

Official Life in the UK Test

TSO (The Stationery Office)
App Store
$80/mo
~$958/yr · 500 installs
VS

Rock Identifier: Stone ID

Next Vision Limited
App Store
$118.6K/mo
~$1.42M/yr · 7.8M installs
Revenue winner Rock Identifier: Stone ID wins +148194% vs other
Installs winner Rock Identifier: Stone ID wins +1561086% vs other
MAU winner Rock Identifier: Stone ID wins +1980760% vs other
Rating winner Rock Identifier: Stone ID wins +174% vs other

Why Rock Identifier: Stone ID is winning

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

  1. Rock Identifier: Stone ID earns roughly 1483× more per month than Official Life in the UK Test - $118.6K vs $80.
  2. Aggressive pricing. Rock Identifier: Stone ID undercuts at $3.99/mo vs $9.99/mo - converts a higher % of free users.
  3. Bigger install base. Rock Identifier: Stone ID has ~7.8M lifetime installs vs Official Life in the UK Test's ~500 - 15611.9× the funnel top.
  4. Better app store reviews. Rock Identifier: Stone ID sits at 4.67★ vs 1.70★ - store algorithms reward higher-rated apps with more impressions.

→ Find more apps with this revenue gap · Full Rock Identifier: Stone ID report

Side-by-side metrics

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

Official Life in the UK Test
vs
Rock Identifier: Stone ID
Monthly revenue (est.)?
$80
▶
$118.6K
Annual revenue (est.)
$958
▶
$1.42M
Lifetime installs (est.)
500
▶
7.8M
Monthly active users (est.)?
46.5
▶
921K
App Store rating
1.70★
▶
4.67★
Total ratings
10
▶
71K
US grossing rank
-
=
-
Cheapest monthly sub
$9.99
◀
$3.99
IAP tiers detected
1 tiers
=
1 tiers

Official Life in the UK Test

TSO (The Stationery Office)
App Store
Category
Education
Price
USD5.99
Released
Apr 12, 2013
Last updated
Feb 8, 2026
File size
149.8 MB
Content rating
4+
Version
2.9.2
Languages
English
View full Official Life in the UK Test report →

Rock Identifier: Stone ID

Next Vision Limited
App Store
Category
Education
Price
Free
Released
Jan 26, 2021
Last updated
Feb 9, 2026
File size
224.4 MB
Content rating
4+
Version
2.19.2
Languages
Arabic, Dutch, English, French, German, Italian +8 more
View full Rock Identifier: Stone ID report →

Official Life in the UK Test trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Rock Identifier: Stone ID trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Related app pages

Official Life in the UK Test App Store page →Rock Identifier: Stone ID App Store page →

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FAQ

Which makes more money, Official Life in the UK Test or Rock Identifier: Stone ID? v
Rock Identifier: Stone ID earns about $118.6K per month, while Official Life in the UK Test earns about $80. That is a 1482.9× revenue gap (~$118.6K more per month for Rock Identifier: Stone ID). Annual revenue: Official Life in the UK Test ≈ $958/year, Rock Identifier: Stone ID ≈ $1.42M/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Official Life in the UK Test or Rock Identifier: Stone ID? v
Rock Identifier: Stone ID leads with about 7.8M estimated downloads vs 500 for Official Life in the UK Test - a 15611.9× gap. Official Life in the UK Test's App Store downloads are estimated from 10 ratings × the standard 1:75 ratio. Rock Identifier: Stone ID's App Store downloads are estimated from 71K ratings.
Are Official Life in the UK Test and Rock Identifier: Stone ID 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 Life in the UK Test and Rock Identifier: Stone ID offer? v
Official Life in the UK Test: IAP range 1 tiers detected. Rock Identifier: Stone ID: IAP range 1 tiers detected. Official Life in the UK Test runs a "Paid app ($5.99)" monetization model; Rock Identifier: Stone ID runs "Subscription (~$3.99/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Official Life in the UK Test or Rock Identifier: Stone ID? v
Rock Identifier: Stone ID edges ahead with ★ 4.7 vs ★ 1.7 (gap of 3.0 stars). Rating volume: Official Life in the UK Test 10 ratings, Rock Identifier: Stone ID 71K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Official Life in the UK Test vs Rock Identifier: Stone ID revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $80 for Official Life in the UK Test and $118.6K for Rock Identifier: Stone ID 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 Life in the UK Test or Rock Identifier: Stone ID 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.