CITB Op/Spec HS&E test vs Starfall
CITB Op/Spec HS&E test
CITB
App Store
$112/mo
~$1.3K/yr · 600 installs
VS
Starfall
Starfall Education Foundation
Google Play
$73.5K/mo
~$882.3K/yr · 9.1M installs
Revenue winner
Starfall wins
+65545% vs other
Installs winner
Starfall wins
+1521222% vs other
MAU winner
Starfall wins
+703983% vs other
Rating winner
CITB Op/Spec HS&E test wins
+26% vs other
Why Starfall is winning
Top 2 reasons - backed by the public App Store / Play Store numbers.
- Starfall earns roughly 656× more per month than CITB Op/Spec HS&E test - $73.5K vs $112.
- Bigger install base. Starfall has ~9.1M lifetime installs vs CITB Op/Spec HS&E test's ~600 - 15213.2× the funnel top.
→ Find more apps with this revenue gap · Full Starfall report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
CITB Op/Spec HS&E test
vs
Starfall
Monthly revenue (est.)?
$112
▶
$73.5K
Annual revenue (est.)
$1.3K
▶
$882.3K
Lifetime installs (est.)
600
▶
9.1M
Monthly active users (est.)?
72.6
▶
511K
App Store rating
5.00★
◀
3.95★
Total ratings
12
▶
27K
US grossing rank
-
=
-
Cheapest monthly sub
No sub
=
No sub
IAP tiers detected
0 tiers
=
0 tiers
- 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
- Category
- Education
- Price
- Free
- Released
- Sep 14, 2013
- Last updated
- Apr 17, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 3.3.66
- Languages
- -
CITB Op/Spec HS&E test trajectory
Starfall trajectory
FAQ
Which makes more money, CITB Op/Spec HS&E test or Starfall? v
Starfall earns about $73.5K per month, while CITB Op/Spec HS&E test earns about $112. That is a 656.4× revenue gap (~$73.4K more per month for Starfall). Annual revenue: CITB Op/Spec HS&E test ≈ $1.3K/year, Starfall ≈ $882.3K/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, CITB Op/Spec HS&E test or Starfall? v
Starfall leads with about 9.1M estimated downloads vs 600 for CITB Op/Spec HS&E test - a 15213.2× gap. CITB Op/Spec HS&E test's App Store downloads are estimated from 12 ratings × the standard 1:75 ratio. Starfall reports 5,000,000+ installs on Google Play.
Are CITB Op/Spec HS&E test and Starfall in the same App Store category on each store 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 Starfall offer? v
CITB Op/Spec HS&E test: no IAP detected on the public listing. Starfall: IAP range $5.99 per item. CITB Op/Spec HS&E test runs a "Paid app ($6.99)" monetization model; Starfall runs "Free + IAP (tiers not exposed by store)". 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 Starfall? v
CITB Op/Spec HS&E test edges ahead with ★ 5.0 vs ★ 4.0 (gap of 1.0 stars). Rating volume: CITB Op/Spec HS&E test 12 ratings, Starfall 6K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these CITB Op/Spec HS&E test vs Starfall 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 $73.5K for Starfall are derived from App Store grossing rank / Google Play install ranges, 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 Starfall to a different App Store app? v
Use the search box at the bottom of this page or paste any two App Store or Google Play 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.