CITB Op/Spec HS&E test vs Simply Guitar - Learn Guitar

CITB Op/Spec HS&E test

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

Simply Guitar - Learn Guitar

Simply Ltd
App Store
$2.21M/mo
~$26.54M/yr · 57.9M installs
Revenue winner Simply Guitar - Learn Guitar wins +1974852% vs other
Installs winner Simply Guitar - Learn Guitar wins +9646350% vs other
MAU winner Simply Guitar - Learn Guitar wins +4703541% vs other
Rating winner CITB Op/Spec HS&E test wins +6% vs other

Why Simply Guitar - Learn Guitar is winning

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

  1. Simply Guitar - Learn Guitar earns roughly 19750× more per month than CITB Op/Spec HS&E test - $2.21M vs $112.
  2. Subscription model. Simply Guitar - Learn Guitar runs a $19.99/mo subscription that compounds; CITB Op/Spec HS&E test relies on one-shot IAP or ads.
  3. Bigger install base. Simply Guitar - Learn Guitar has ~57.9M lifetime installs vs CITB Op/Spec HS&E test's ~600 - 96464.5× the funnel top.
  4. More monetization surfaces. Simply Guitar - Learn Guitar runs 3 IAP tiers vs 0 - more chances to convert users at the right price.

Find more apps with this revenue gap · Full Simply Guitar - Learn Guitar report

Side-by-side metrics

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

CITB Op/Spec HS&E test
vs
Simply Guitar - Learn Guitar
Monthly revenue (est.)?
$112
$2.21M
Annual revenue (est.)
$1.3K
$26.54M
Lifetime installs (est.)
600
57.9M
Monthly active users (est.)?
72.6
3.4M
App Store rating
5.00★
4.72★
Total ratings
12
386K
US grossing rank
-
=
-
Cheapest monthly sub
No sub
$19.99
IAP tiers detected
0 tiers
3 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 →

Simply Guitar - Learn Guitar

Simply Ltd
App Store
Category
Education
Price
Free
Released
Jan 26, 2020
Last updated
Jun 25, 2026
File size
255.3 MB
Content rating
4+
Version
10.23
Languages
English, French, German, Italian, Japanese, Korean +5 more
View full Simply Guitar - Learn Guitar report →

CITB Op/Spec HS&E test trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

Simply Guitar - Learn Guitar trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

FAQ

Which makes more money, CITB Op/Spec HS&E test or Simply Guitar - Learn Guitar? v
Simply Guitar - Learn Guitar earns about $2.21M per month, while CITB Op/Spec HS&E test earns about $112. That is a 19749.5× revenue gap (~$2.21M more per month for Simply Guitar - Learn Guitar). Annual revenue: CITB Op/Spec HS&E test ≈ $1.3K/year, Simply Guitar - Learn Guitar ≈ $26.54M/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 Simply Guitar - Learn Guitar? v
Simply Guitar - Learn Guitar leads with about 57.9M estimated downloads vs 600 for CITB Op/Spec HS&E test - a 96464.5× gap. CITB Op/Spec HS&E test's App Store downloads are estimated from 12 ratings × the standard 1:75 ratio. Simply Guitar - Learn Guitar's App Store downloads are estimated from 386K ratings.
Are CITB Op/Spec HS&E test and Simply Guitar - Learn Guitar 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 Simply Guitar - Learn Guitar offer? v
CITB Op/Spec HS&E test: no IAP detected on the public listing. Simply Guitar - Learn Guitar: IAP range 3 tiers detected. CITB Op/Spec HS&E test runs a "Paid app ($6.99)" monetization model; Simply Guitar - Learn Guitar runs "Subscription (~$19.99/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 Simply Guitar - Learn Guitar? v
CITB Op/Spec HS&E test edges ahead with ★ 5.0 vs ★ 4.7 (gap of 0.3 stars). Rating volume: CITB Op/Spec HS&E test 12 ratings, Simply Guitar - Learn Guitar 386K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these CITB Op/Spec HS&E test vs Simply Guitar - Learn Guitar 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 $2.21M for Simply Guitar - Learn Guitar 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 Simply Guitar - Learn Guitar 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.