Aosu vs Birthdex
Aosu
AOSU LIFE INC.
App Store
$593/mo
~$7.1K/yr · 30K installs
VS
Birthdex
Orbit Space Studio LLC
App Store
$120/mo
~$1.4K/yr · 2K installs
Revenue winner
Aosu wins
+394% vs other
Installs winner
Aosu wins
+1867% vs other
MAU winner
Aosu wins
+1814% vs other
Rating winner
Aosu wins
+366% vs other
Why Aosu is winning
Top 4 reasons - backed by the public App Store / Play Store numbers.
- Aosu earns roughly 5× more per month than Birthdex - $593 vs $120.
- Subscription model. Aosu runs a $4.49/mo subscription that compounds; Birthdex relies on one-shot IAP or ads.
- Bigger install base. Aosu has ~30K lifetime installs vs Birthdex's ~2K - 19.7× the funnel top.
- More monetization surfaces. Aosu runs 10 IAP tiers vs 0 - more chances to convert users at the right price.
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Aosu
vs
Birthdex
Monthly revenue (est.)?
$593
◀
$120
Annual revenue (est.)
$7.1K
◀
$1.4K
Lifetime installs (est.)
30K
◀
2K
Monthly active users (est.)?
3K
◀
168
App Store rating
3.66★
◀
-
Total ratings
590
◀
0
US grossing rank
-
=
-
Cheapest monthly sub
$4.49
◀
No sub
IAP tiers detected
10 tiers
◀
0 tiers
- Category
- Utilities
- Price
- Free
- Released
- Aug 11, 2021
- Last updated
- May 8, 2026
- File size
- 602.4 MB
- Content rating
- 4+
- Version
- 5.1.20
- Languages
- Arabic, AZ, BA, EU, BE, BN +62 more
- Category
- Utilities
- Price
- USD2.99
- Released
- May 7, 2026
- Last updated
- May 7, 2026
- File size
- 8.8 MB
- Content rating
- 4+
- Version
- 1.0
- Languages
- English
Aosu trajectory
Birthdex trajectory
FAQ
Which makes more money, Aosu or Birthdex? v
Aosu earns about $593 per month, while Birthdex earns about $120. That is a 4.9× revenue gap (~$473 more per month for Aosu). Annual revenue: Aosu ≈ $7.1K/year, Birthdex ≈ $1.4K/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Aosu or Birthdex? v
Aosu leads with about 30K estimated downloads vs 2K for Birthdex - a 19.7× gap. Aosu's App Store downloads are estimated from 590 ratings × the standard 1:75 ratio. Birthdex's App Store downloads are estimated from 0 ratings.
Are Aosu and Birthdex in the same App Store category and competing for the same money? v
Yes - both apps sit in the Utilities 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 Aosu and Birthdex offer? v
Aosu: IAP range 10 tiers detected. Birthdex: no IAP detected on the public listing. Aosu runs a "Subscription (~$5.69/mo)" monetization model; Birthdex runs "Paid app ($2.99)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Aosu or Birthdex? v
Aosu edges ahead with a higher overall score (gap of 3.7 stars). Rating volume: Aosu 590 ratings, Birthdex 0 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Aosu vs Birthdex revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $593 for Aosu and $120 for Birthdex are derived from App Store grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Utilities) - 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 Aosu or Birthdex 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.