12min: Book Summaries Daily vs CITB Op/Spec HS&E test

12min: Book Summaries Daily

12 MIN SERVICOS DIGITAIS E NEGOCIOS LTDA
App Store
$9.9K/mo
~$118.9K/yr · 485K installs
VS

CITB Op/Spec HS&E test

CITB
App Store
$112/mo
~$1.3K/yr · 600 installs
Revenue winner 12min: Book Summaries Daily wins +8745% vs other
Installs winner 12min: Book Summaries Daily wins +80713% vs other
MAU winner 12min: Book Summaries Daily wins +79378% vs other
Rating winner CITB Op/Spec HS&E test wins +5% vs other

Why 12min: Book Summaries Daily is winning

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

  1. 12min: Book Summaries Daily earns roughly 88× more per month than CITB Op/Spec HS&E test - $9.9K vs $112.
  2. Subscription model. 12min: Book Summaries Daily runs a $5.33/mo subscription that compounds; CITB Op/Spec HS&E test relies on one-shot IAP or ads.
  3. Bigger install base. 12min: Book Summaries Daily has ~485K lifetime installs vs CITB Op/Spec HS&E test's ~600 - 808.1× the funnel top.
  4. More monetization surfaces. 12min: Book Summaries Daily runs 6 IAP tiers vs 0 - more chances to convert users at the right price.

→ Find more apps with this revenue gap · Full 12min: Book Summaries Daily report

Side-by-side metrics

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

12min: Book Summaries Daily
vs
CITB Op/Spec HS&E test
Monthly revenue (est.)?
$9.9K
◀
$112
Annual revenue (est.)
$118.9K
◀
$1.3K
Lifetime installs (est.)
485K
◀
600
Monthly active users (est.)?
58K
◀
72.6
App Store rating
4.75★
▶
5.00★
Total ratings
6K
◀
12
US grossing rank
-
=
-
Cheapest monthly sub
$5.33
◀
No sub
IAP tiers detected
6 tiers
◀
0 tiers

12min: Book Summaries Daily

12 MIN SERVICOS DIGITAIS E NEGOCIOS LTDA
App Store
Category
Education
Price
Free
Released
Dec 29, 2016
Last updated
Apr 30, 2026
File size
84.5 MB
Content rating
4+
Version
2.9.1
Languages
English
View full 12min: Book Summaries Daily report →

CITB Op/Spec HS&E test

CITB
App Store
Category
Education
Price
USD6.99
Released
May 16, 2019
Last updated
Jan 8, 2026
File size
148.2 MB
Content rating
12+
Version
6.0.52
Languages
English
View full CITB Op/Spec HS&E test report →

12min: Book Summaries Daily trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

CITB Op/Spec HS&E test trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Related app pages

12min: Book Summaries Daily App Store page →CITB Op/Spec HS&E test App Store page →

Related comparisons

12min Book Summaries Daily iOS vs Official Dvsa Theory Test Kit iOS12min Book Summaries Daily iOS vs Driving Theory Test 4 in 1 Kit iOS12min Book Summaries Daily iOS vs Citb Map Hs E Test V10 iOS12min Book Summaries Daily iOS vs Ankimobile Flashcards iOS12min Book Summaries Daily iOS vs Official Life in the Uk Test iOS12min Book Summaries Daily iOS vs The Official Dvsa Highway Code iOS

Compare another pair

FAQ

Which makes more money, 12min: Book Summaries Daily or CITB Op/Spec HS&E test? v
12min: Book Summaries Daily earns about $9.9K per month, while CITB Op/Spec HS&E test earns about $112. That is a 88.4× revenue gap (~$9.8K more per month for 12min: Book Summaries Daily). Annual revenue: 12min: Book Summaries Daily ≈ $118.9K/year, CITB Op/Spec HS&E test ≈ $1.3K/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, 12min: Book Summaries Daily or CITB Op/Spec HS&E test? v
12min: Book Summaries Daily leads with about 485K estimated downloads vs 600 for CITB Op/Spec HS&E test - a 808.1× gap. 12min: Book Summaries Daily's App Store downloads are estimated from 6K ratings × the standard 1:75 ratio. CITB Op/Spec HS&E test's App Store downloads are estimated from 12 ratings.
Are 12min: Book Summaries Daily and CITB Op/Spec HS&E 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 12min: Book Summaries Daily and CITB Op/Spec HS&E test offer? v
12min: Book Summaries Daily: IAP range 6 tiers detected. CITB Op/Spec HS&E test: no IAP detected on the public listing. 12min: Book Summaries Daily runs a "Subscription (~$5.33/mo)" monetization model; CITB Op/Spec HS&E test runs "Paid app ($6.99)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, 12min: Book Summaries Daily or CITB Op/Spec HS&E test? v
CITB Op/Spec HS&E test edges ahead with ★ 5.0 vs ★ 4.7 (gap of 0.3 stars). Rating volume: 12min: Book Summaries Daily 6K ratings, CITB Op/Spec HS&E test 12 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these 12min: Book Summaries Daily vs CITB Op/Spec HS&E test revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $9.9K for 12min: Book Summaries Daily and $112 for CITB Op/Spec HS&E 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 12min: Book Summaries Daily or CITB Op/Spec HS&E 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.