CITB Op/Spec HS&E test vs Stellarium Mobile - Star Map

CITB Op/Spec HS&E test

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

Stellarium Mobile - Star Map

Noctua Software
Google Play
$294.2K/mo
~$3.53M/yr · 41.8M installs
Revenue winner Stellarium Mobile - Star Map wins +262561% vs other
Installs winner Stellarium Mobile - Star Map wins +6966922% vs other
MAU winner Stellarium Mobile - Star Map wins +2072733% vs other
Rating winner CITB Op/Spec HS&E test wins +4% vs other

Why Stellarium Mobile - Star Map is winning

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

  1. Stellarium Mobile - Star Map earns roughly 2627× more per month than CITB Op/Spec HS&E test - $294.2K vs $112.
  2. Subscription model. Stellarium Mobile - Star Map runs a $6.31/mo subscription that compounds; CITB Op/Spec HS&E test relies on one-shot IAP or ads.
  3. Bigger install base. Stellarium Mobile - Star Map has ~41.8M lifetime installs vs CITB Op/Spec HS&E test's ~600 - 69670.2× the funnel top.

→ Find more apps with this revenue gap · Full Stellarium Mobile - Star Map report

Side-by-side metrics

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

CITB Op/Spec HS&E test
vs
Stellarium Mobile - Star Map
Monthly revenue (est.)?
$112
▶
$294.2K
Annual revenue (est.)
$1.3K
▶
$3.53M
Lifetime installs (est.)
600
▶
41.8M
Monthly active users (est.)?
72.6
▶
1.5M
App Store rating
5.00★
◀
4.80★
Total ratings
12
▶
309K
US grossing rank
-
=
-
Cheapest monthly sub
No sub
▶
$6.31
IAP tiers detected
0 tiers
=
0 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 →

Stellarium Mobile - Star Map

Noctua Software
Google Play
Category
Education
Price
Free
Released
Dec 4, 2020
Last updated
Apr 29, 2026
File size
-
Content rating
Everyone
Version
1.15.6
Languages
-
View full Stellarium Mobile - Star Map report →

CITB Op/Spec HS&E test trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Stellarium Mobile - Star Map trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Related app pages

CITB Op/Spec HS&E test App Store page →Stellarium Mobile - Star Map Play Store page →

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Compare another pair

FAQ

Which makes more money, CITB Op/Spec HS&E test or Stellarium Mobile - Star Map? v
Stellarium Mobile - Star Map earns about $294.2K per month, while CITB Op/Spec HS&E test earns about $112. That is a 2626.6× revenue gap (~$294.1K more per month for Stellarium Mobile - Star Map). Annual revenue: CITB Op/Spec HS&E test ≈ $1.3K/year, Stellarium Mobile - Star Map ≈ $3.53M/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 Stellarium Mobile - Star Map? v
Stellarium Mobile - Star Map leads with about 41.8M estimated downloads vs 600 for CITB Op/Spec HS&E test - a 69670.2× gap. CITB Op/Spec HS&E test's App Store downloads are estimated from 12 ratings × the standard 1:75 ratio. Stellarium Mobile - Star Map reports 10,000,000+ installs on Google Play.
Are CITB Op/Spec HS&E test and Stellarium Mobile - Star Map 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 Stellarium Mobile - Star Map offer? v
CITB Op/Spec HS&E test: no IAP detected on the public listing. Stellarium Mobile - Star Map: IAP range $1.99 - $19.99 per item. CITB Op/Spec HS&E test runs a "Paid app ($6.99)" monetization model; Stellarium Mobile - Star Map runs "Subscription (~$6.31/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 Stellarium Mobile - Star Map? 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, Stellarium Mobile - Star Map 11K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these CITB Op/Spec HS&E test vs Stellarium Mobile - Star Map 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 $294.2K for Stellarium Mobile - Star Map 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 Stellarium Mobile - Star Map 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.