CITB Op/Spec HS&E test vs Turbo AI - Notetaker

CITB Op/Spec HS&E test

CITB
App Store
$112/mo
~$1.3K/yr · 600 installs
VS

Turbo AI - Notetaker

TurboLearn AI
App Store
$77.3K/mo
~$927.7K/yr · 3.5M installs
Revenue winner Turbo AI - Notetaker wins +68926% vs other
Installs winner Turbo AI - Notetaker wins +576172% vs other
MAU winner Turbo AI - Notetaker wins +566647% vs other
Rating winner CITB Op/Spec HS&E test wins +5% vs other

Why Turbo AI - Notetaker is winning

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

  1. Turbo AI - Notetaker earns roughly 690× more per month than CITB Op/Spec HS&E test - $77.3K vs $112.
  2. Subscription model. Turbo AI - Notetaker runs a $7.49/mo subscription that compounds; CITB Op/Spec HS&E test relies on one-shot IAP or ads.
  3. Bigger install base. Turbo AI - Notetaker has ~3.5M lifetime installs vs CITB Op/Spec HS&E test's ~600 - 5762.7× the funnel top.
  4. More monetization surfaces. Turbo AI - Notetaker runs 9 IAP tiers vs 0 - more chances to convert users at the right price.

→ Find more apps with this revenue gap · Full Turbo AI - Notetaker report

Side-by-side metrics

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

CITB Op/Spec HS&E test
vs
Turbo AI - Notetaker
Monthly revenue (est.)?
$112
▶
$77.3K
Annual revenue (est.)
$1.3K
▶
$927.7K
Lifetime installs (est.)
600
▶
3.5M
Monthly active users (est.)?
72.6
▶
411K
App Store rating
5.00★
◀
4.76★
Total ratings
12
▶
31K
US grossing rank
-
=
-
Cheapest monthly sub
No sub
▶
$7.49
IAP tiers detected
0 tiers
▶
9 tiers

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 →

Turbo AI - Notetaker

TurboLearn AI
App Store
Category
Education
Price
Free
Released
Jul 31, 2024
Last updated
May 5, 2026
File size
81.4 MB
Content rating
4+
Version
1.4.2
Languages
English
View full Turbo AI - Notetaker report →

CITB Op/Spec HS&E test trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Turbo AI - Notetaker trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Related app pages

CITB Op/Spec HS&E test App Store page →Turbo AI - Notetaker App Store page →

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FAQ

Which makes more money, CITB Op/Spec HS&E test or Turbo AI - Notetaker? v
Turbo AI - Notetaker earns about $77.3K per month, while CITB Op/Spec HS&E test earns about $112. That is a 690.3× revenue gap (~$77.2K more per month for Turbo AI - Notetaker). Annual revenue: CITB Op/Spec HS&E test ≈ $1.3K/year, Turbo AI - Notetaker ≈ $927.7K/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, CITB Op/Spec HS&E test or Turbo AI - Notetaker? v
Turbo AI - Notetaker leads with about 3.5M estimated downloads vs 600 for CITB Op/Spec HS&E test - a 5762.7× gap. CITB Op/Spec HS&E test's App Store downloads are estimated from 12 ratings × the standard 1:75 ratio. Turbo AI - Notetaker's App Store downloads are estimated from 31K ratings.
Are CITB Op/Spec HS&E test and Turbo AI - Notetaker 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 CITB Op/Spec HS&E test and Turbo AI - Notetaker offer? v
CITB Op/Spec HS&E test: no IAP detected on the public listing. Turbo AI - Notetaker: IAP range 9 tiers detected. CITB Op/Spec HS&E test runs a "Paid app ($6.99)" monetization model; Turbo AI - Notetaker runs "Subscription (~$5.83/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, CITB Op/Spec HS&E test or Turbo AI - Notetaker? v
CITB Op/Spec HS&E test edges ahead with ★ 5.0 vs ★ 4.8 (gap of 0.2 stars). Rating volume: CITB Op/Spec HS&E test 12 ratings, Turbo AI - Notetaker 31K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these CITB Op/Spec HS&E test vs Turbo AI - Notetaker revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $112 for CITB Op/Spec HS&E test and $77.3K for Turbo AI - Notetaker 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 CITB Op/Spec HS&E test or Turbo AI - Notetaker 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.