CITB Op/Spec HS&E test vs Gradepen

CITB Op/Spec HS&E test

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

Gradepen

Machlev Smart Applications Servico e Venda de Sistemas Ltda ME
App Store
$15/mo
~$179/yr · 400 installs
Revenue winner CITB Op/Spec HS&E test wins +647% vs other
Installs winner CITB Op/Spec HS&E test wins +50% vs other
MAU winner CITB Op/Spec HS&E test wins +56% vs other
Rating winner CITB Op/Spec HS&E test wins +11% vs other

Why CITB Op/Spec HS&E test is winning

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

  1. CITB Op/Spec HS&E test earns roughly 7× more per month than Gradepen - $112 vs $15.
  2. Bigger install base. CITB Op/Spec HS&E test has ~600 lifetime installs vs Gradepen's ~400 - 1.5× the funnel top.
  3. Better app store reviews. CITB Op/Spec HS&E test sits at 5.00★ vs 4.50★ - store algorithms reward higher-rated apps with more impressions.

Find more apps with this revenue gap · Full CITB Op/Spec HS&E test report

Side-by-side metrics

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

CITB Op/Spec HS&E test
vs
Gradepen
Monthly revenue (est.)?
$112
$15
Annual revenue (est.)
$1.3K
$179
Lifetime installs (est.)
600
400
Monthly active users (est.)?
72.6
46.4
App Store rating
5.00★
4.50★
Total ratings
12
2
US grossing rank
-
=
-
Cheapest monthly sub
No sub
=
No sub
IAP tiers detected
0 tiers
8 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 →

Gradepen

Machlev Smart Applications Servico e Venda de Sistemas Ltda ME
App Store
Category
Education
Price
Free
Released
Apr 25, 2014
Last updated
Nov 5, 2025
File size
2.2 MB
Content rating
4+
Version
1.11.1
Languages
English, Portuguese, Spanish
View full Gradepen report →

CITB Op/Spec HS&E test trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

Gradepen trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

FAQ

Which makes more money, CITB Op/Spec HS&E test or Gradepen? v
CITB Op/Spec HS&E test earns about $112 per month, while Gradepen earns about $15. That is a 7.5× revenue gap (~$97 more per month for CITB Op/Spec HS&E test). Annual revenue: CITB Op/Spec HS&E test ≈ $1.3K/year, Gradepen ≈ $179/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 Gradepen? v
CITB Op/Spec HS&E test leads with about 600 estimated downloads vs 400 for Gradepen - a 1.5× gap. CITB Op/Spec HS&E test's App Store downloads are estimated from 12 ratings × the standard 1:75 ratio. Gradepen's App Store downloads are estimated from 2 ratings.
Are CITB Op/Spec HS&E test and Gradepen 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 Gradepen offer? v
CITB Op/Spec HS&E test: no IAP detected on the public listing. Gradepen: IAP range 8 tiers detected. CITB Op/Spec HS&E test runs a "Paid app ($6.99)" monetization model; Gradepen runs "Free + one-time IAP (8 tiers)". 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 Gradepen? v
CITB Op/Spec HS&E test edges ahead with ★ 5.0 vs ★ 4.5 (gap of 0.5 stars). Rating volume: CITB Op/Spec HS&E test 12 ratings, Gradepen 2 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these CITB Op/Spec HS&E test vs Gradepen 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 $15 for Gradepen 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 Gradepen 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.