Piano Kids - Baby Music Games vs Sonolus
Piano Kids - Baby Music Games
Amaya Soft MChJ
App Store
$6.0K/mo
~$72.6K/yr · 140K installs
VS
Sonolus
MACAU FOSFENES TECHNOLOGY CO., LTD.
App Store
$2.5K/mo
~$30.1K/yr · 42K installs
Revenue winner
Piano Kids - Baby Music Games wins
+141% vs other
Installs winner
Piano Kids - Baby Music Games wins
+234% vs other
MAU winner
Piano Kids - Baby Music Games wins
+240% vs other
Rating winner
Piano Kids - Baby Music Games wins
+7% vs other
Why Piano Kids - Baby Music Games is winning
Top 4 reasons - backed by the public App Store / Play Store numbers.
- Piano Kids - Baby Music Games earns roughly 2× more per month than Sonolus - $6.0K vs $2.5K.
- Subscription model. Piano Kids - Baby Music Games runs a $6.99/mo subscription that compounds; Sonolus relies on one-shot IAP or ads.
- Bigger install base. Piano Kids - Baby Music Games has ~140K lifetime installs vs Sonolus's ~42K - 3.3× the funnel top.
- More monetization surfaces. Piano Kids - Baby Music Games runs 6 IAP tiers vs 4 - more chances to convert users at the right price.
→ Find more apps with this revenue gap · Full Piano Kids - Baby Music Games report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Piano Kids - Baby Music Games
vs
Sonolus
Monthly revenue (est.)?
$6.0K
◀
$2.5K
Annual revenue (est.)
$72.6K
◀
$30.1K
Lifetime installs (est.)
140K
◀
42K
Monthly active users (est.)?
27K
◀
8K
App Store rating
4.12★
◀
3.85★
Total ratings
2K
◀
761
US grossing rank
-
=
-
Cheapest monthly sub
$6.99
◀
No sub
IAP tiers detected
6 tiers
◀
4 tiers
- Category
- Games
- Price
- Free
- Released
- Aug 13, 2023
- Last updated
- Mar 17, 2026
- File size
- 143.5 MB
- Content rating
- 4+
- Version
- 1.5.0
- Languages
- Dutch, English, French, German, Italian, Portuguese +3 more
- Category
- Games
- Price
- Free
- Released
- Jul 31, 2025
- Last updated
- Apr 3, 2026
- File size
- 145.2 MB
- Content rating
- 4+
- Version
- 1.1.1
- Languages
- English
Piano Kids - Baby Music Games trajectory
Sonolus trajectory
FAQ
Which makes more money, Piano Kids - Baby Music Games or Sonolus? v
Piano Kids - Baby Music Games earns about $6.0K per month, while Sonolus earns about $2.5K. That is a 2.4× revenue gap (~$3.5K more per month for Piano Kids - Baby Music Games). Annual revenue: Piano Kids - Baby Music Games ≈ $72.6K/year, Sonolus ≈ $30.1K/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Piano Kids - Baby Music Games or Sonolus? v
Piano Kids - Baby Music Games leads with about 140K estimated downloads vs 42K for Sonolus - a 3.3× gap. Piano Kids - Baby Music Games's App Store downloads are estimated from 2K ratings × the standard 1:75 ratio. Sonolus's App Store downloads are estimated from 756 ratings.
Are Piano Kids - Baby Music Games and Sonolus in the same App Store category and competing for the same money? v
Yes - both apps sit in the Games 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 Piano Kids - Baby Music Games and Sonolus offer? v
Piano Kids - Baby Music Games: IAP range 6 tiers detected. Sonolus: IAP range 4 tiers detected. Piano Kids - Baby Music Games runs a "Subscription (~$6.99/mo)" monetization model; Sonolus runs "Free + one-time IAP (4 tiers)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Piano Kids - Baby Music Games or Sonolus? v
Piano Kids - Baby Music Games edges ahead with ★ 4.1 vs ★ 3.8 (gap of 0.3 stars). Rating volume: Piano Kids - Baby Music Games 2K ratings, Sonolus 756 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Piano Kids - Baby Music Games vs Sonolus revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $6.0K for Piano Kids - Baby Music Games and $2.5K for Sonolus are derived from App Store grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Games) - 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 Piano Kids - Baby Music Games or Sonolus 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.