CDL Prep vs Official Life in the UK Test
CDL Prep
Jeffrey Diaz
App Store
$0/mo
~$0/yr · 507K installs
VS
Official Life in the UK Test
TSO (The Stationery Office)
App Store
$80/mo
~$958/yr · 500 installs
Revenue winner
Official Life in the UK Test wins
+8000% vs other
Installs winner
CDL Prep wins
+101356% vs other
MAU winner
CDL Prep wins
+128629% vs other
Rating winner
CDL Prep wins
+175% vs other
Why Official Life in the UK Test is winning
Top 2 reasons - backed by the public App Store / Play Store numbers.
- Official Life in the UK Test earns roughly 80× more per month than CDL Prep - $80 vs $0.
- Subscription model. Official Life in the UK Test runs a $9.99/mo subscription that compounds; CDL Prep relies on one-shot IAP or ads.
→ Find more apps with this revenue gap · Full Official Life in the UK Test report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
CDL Prep
vs
Official Life in the UK Test
Monthly revenue (est.)?
$0
▶
$80
Annual revenue (est.)
$0
▶
$958
Lifetime installs (est.)
507K
◀
500
Monthly active users (est.)?
60K
◀
46.5
App Store rating
4.68★
◀
1.70★
Total ratings
6K
◀
10
US grossing rank
-
=
-
Cheapest monthly sub
No sub
▶
$9.99
IAP tiers detected
0 tiers
▶
1 tiers
- Category
- Education
- Price
- Free
- Released
- Apr 14, 2016
- Last updated
- Feb 14, 2026
- File size
- 6.4 MB
- Content rating
- 4+
- Version
- 9.10
- Languages
- English
- 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
CDL Prep trajectory
Official Life in the UK Test trajectory
FAQ
Which makes more money, CDL Prep or Official Life in the UK Test? v
Official Life in the UK Test earns about $80 per month, while CDL Prep earns about $0. That is a ∞× revenue gap (~$80 more per month for Official Life in the UK Test). Annual revenue: CDL Prep ≈ $0/year, Official Life in the UK Test ≈ $958/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, CDL Prep or Official Life in the UK Test? v
CDL Prep leads with about 507K estimated downloads vs 500 for Official Life in the UK Test - a 1014.6× gap. CDL Prep's App Store downloads are estimated from 6K ratings × the standard 1:75 ratio. Official Life in the UK Test's App Store downloads are estimated from 10 ratings.
Are CDL Prep and Official Life in the UK Test 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 CDL Prep and Official Life in the UK Test offer? v
CDL Prep: no IAP detected on the public listing. Official Life in the UK Test: IAP range 1 tiers detected. CDL Prep runs a "No App Store revenue (monetizes off-store)" monetization model; Official Life in the UK Test 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, CDL Prep or Official Life in the UK Test? v
CDL Prep edges ahead with ★ 4.7 vs ★ 1.7 (gap of 3.0 stars). Rating volume: CDL Prep 6K ratings, Official Life in the UK Test 10 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these CDL Prep vs Official Life in the UK Test revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $0 for CDL Prep and $80 for Official Life in the UK Test 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 CDL Prep or Official Life in the UK Test 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.