Aumio: Sleep Sounds & Stories vs CITB Op/Spec HS&E test
Aumio: Sleep Sounds & Stories
Aumio GmbH
App Store
$54/mo
~$651/yr · 2K installs
VS
CITB Op/Spec HS&E test
CITB
App Store
$112/mo
~$1.3K/yr · 600 installs
Revenue winner
CITB Op/Spec HS&E test wins
+107% vs other
Installs winner
Aumio: Sleep Sounds & Stories wins
+200% vs other
MAU winner
Aumio: Sleep Sounds & Stories wins
+190% vs other
Rating winner
CITB Op/Spec HS&E test wins
+10% vs other
Why CITB Op/Spec HS&E test is winning
Top 2 reasons - backed by the public App Store / Play Store numbers.
- CITB Op/Spec HS&E test earns roughly 2× more per month than Aumio: Sleep Sounds & Stories - $112 vs $54.
- Better app store reviews. CITB Op/Spec HS&E test sits at 5.00★ vs 4.53★ - 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.
Aumio: Sleep Sounds & Stories
vs
CITB Op/Spec HS&E test
Monthly revenue (est.)?
$54
▶
$112
Annual revenue (est.)
$651
▶
$1.3K
Lifetime installs (est.)
2K
◀
600
Monthly active users (est.)?
210.6
◀
72.6
App Store rating
4.53★
▶
5.00★
Total ratings
36
◀
12
US grossing rank
-
=
-
Cheapest monthly sub
$7.99
◀
No sub
IAP tiers detected
8 tiers
◀
0 tiers
- Category
- Education
- Price
- Free
- Released
- Jul 28, 2020
- Last updated
- Apr 21, 2026
- File size
- 117.6 MB
- Content rating
- 4+
- Version
- 17.3.16
- Languages
- English
- 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
Aumio: Sleep Sounds & Stories trajectory
CITB Op/Spec HS&E test trajectory
FAQ
Which makes more money, Aumio: Sleep Sounds & Stories or CITB Op/Spec HS&E test? v
CITB Op/Spec HS&E test earns about $112 per month, while Aumio: Sleep Sounds & Stories earns about $54. That is a 2.1× revenue gap (~$58 more per month for CITB Op/Spec HS&E test). Annual revenue: Aumio: Sleep Sounds & Stories ≈ $651/year, CITB Op/Spec HS&E test ≈ $1.3K/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Aumio: Sleep Sounds & Stories or CITB Op/Spec HS&E test? v
Aumio: Sleep Sounds & Stories leads with about 2K estimated downloads vs 600 for CITB Op/Spec HS&E test - a 3.0× gap. Aumio: Sleep Sounds & Stories's App Store downloads are estimated from 36 ratings × the standard 1:75 ratio. CITB Op/Spec HS&E test's App Store downloads are estimated from 12 ratings.
Are Aumio: Sleep Sounds & Stories and CITB Op/Spec HS&E test 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 Aumio: Sleep Sounds & Stories and CITB Op/Spec HS&E test offer? v
Aumio: Sleep Sounds & Stories: IAP range 8 tiers detected. CITB Op/Spec HS&E test: no IAP detected on the public listing. Aumio: Sleep Sounds & Stories runs a "Subscription (~$7.99/mo)" monetization model; CITB Op/Spec HS&E test runs "Paid app ($6.99)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Aumio: Sleep Sounds & Stories or CITB Op/Spec HS&E test? v
CITB Op/Spec HS&E test edges ahead with ★ 5.0 vs ★ 4.5 (gap of 0.5 stars). Rating volume: Aumio: Sleep Sounds & Stories 36 ratings, CITB Op/Spec HS&E test 12 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Aumio: Sleep Sounds & Stories vs CITB Op/Spec HS&E test revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $54 for Aumio: Sleep Sounds & Stories and $112 for CITB Op/Spec HS&E test 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 Aumio: Sleep Sounds & Stories or CITB Op/Spec HS&E test 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.