CITB Op/Spec HS&E test vs Master English

CITB Op/Spec HS&E test

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

Master English

Master English
App Store
$175.9K/mo
~$2.11M/yr · 3.2M installs
Revenue winner Master English wins +156942% vs other
Installs winner Master English wins +540293% vs other
MAU winner Master English wins +535827% vs other
Rating winner CITB Op/Spec HS&E test wins +2% vs other

Why Master English is winning

Top 3 reasons - backed by the public App Store / Play Store numbers.

  1. Master English earns roughly 1570× more per month than CITB Op/Spec HS&E test - $175.9K vs $112.
  2. Subscription model. Master English runs a $13.99/mo subscription that compounds; CITB Op/Spec HS&E test relies on one-shot IAP or ads.
  3. Bigger install base. Master English has ~3.2M lifetime installs vs CITB Op/Spec HS&E test's ~600 - 5403.9× the funnel top.

Find more apps with this revenue gap · Full Master English report

Side-by-side metrics

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

CITB Op/Spec HS&E test
vs
Master English
Monthly revenue (est.)?
$112
$175.9K
Annual revenue (est.)
$1.3K
$2.11M
Lifetime installs (est.)
600
3.2M
Monthly active users (est.)?
72.6
389K
App Store rating
5.00★
4.92★
Total ratings
12
29K
US grossing rank
-
=
-
Cheapest monthly sub
No sub
$13.99
IAP tiers detected
0 tiers
1 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 →

Master English

Master English
App Store
Category
Education
Price
Free
Released
Feb 15, 2021
Last updated
Jun 24, 2026
File size
205.1 MB
Content rating
4+
Version
1.22.0
Languages
German, Italian, Portuguese, Spanish
View full Master English report →

CITB Op/Spec HS&E test trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

Master English trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

FAQ

Which makes more money, CITB Op/Spec HS&E test or Master English? v
Master English earns about $175.9K per month, while CITB Op/Spec HS&E test earns about $112. That is a 1570.4× revenue gap (~$175.8K more per month for Master English). Annual revenue: CITB Op/Spec HS&E test ≈ $1.3K/year, Master English ≈ $2.11M/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 Master English? v
Master English leads with about 3.2M estimated downloads vs 600 for CITB Op/Spec HS&E test - a 5403.9× gap. CITB Op/Spec HS&E test's App Store downloads are estimated from 12 ratings × the standard 1:75 ratio. Master English's App Store downloads are estimated from 29K ratings.
Are CITB Op/Spec HS&E test and Master English 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 Master English offer? v
CITB Op/Spec HS&E test: no IAP detected on the public listing. Master English: IAP range 1 tiers detected. CITB Op/Spec HS&E test runs a "Paid app ($6.99)" monetization model; Master English runs "Subscription (~$13.99/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 Master English? v
CITB Op/Spec HS&E test edges ahead with ★ 5.0 vs ★ 4.9 (gap of 0.1 stars). Rating volume: CITB Op/Spec HS&E test 12 ratings, Master English 29K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these CITB Op/Spec HS&E test vs Master English 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 $175.9K for Master English 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 Master English 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.