Flashnote Derby vs Simply Piano: Learn Piano Fast
Flashnote Derby
Luke Bartolomeo
App Store
$506/mo
~$6.1K/yr · 4K installs
VS
Simply Piano: Learn Piano Fast
Simply Ltd
App Store
$0/mo
~$0/yr · 124.7M installs
Revenue winner
Flashnote Derby wins
+50600% vs other
Installs winner
Simply Piano: Learn Piano Fast wins
+3280814% vs other
MAU winner
Simply Piano: Learn Piano Fast wins
+993204% vs other
Rating winner
Simply Piano: Learn Piano Fast wins
+29% vs other
Why Flashnote Derby is winning
Top 1 reasons - backed by the public App Store / Play Store numbers.
- Flashnote Derby earns roughly 506× more per month than Simply Piano: Learn Piano Fast - $506 vs $0.
→ Find more apps with this revenue gap · Full Flashnote Derby report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Flashnote Derby
vs
Simply Piano: Learn Piano Fast
Monthly revenue (est.)?
$506
◀
$0
Annual revenue (est.)
$6.1K
◀
$0
Lifetime installs (est.)
4K
▶
124.7M
Monthly active users (est.)?
414.2
▶
4.1M
App Store rating
3.64★
▶
4.69★
Total ratings
76
▶
831K
US grossing rank
-
=
-
Cheapest monthly sub
No sub
=
No sub
IAP tiers detected
0 tiers
=
0 tiers
- Category
- Education
- Price
- USD4.99
- Released
- Aug 4, 2011
- Last updated
- Jun 7, 2026
- File size
- 110.4 MB
- Content rating
- 4+
- Version
- 4.0.6
- Languages
- English, German, Italian, Japanese, Russian, Chinese +2 more
- Category
- Education
- Price
- Free
- Released
- Sep 2, 2015
- Last updated
- Jul 1, 2026
- File size
- 280.8 MB
- Content rating
- 4+
- Version
- 9.10.76
- Languages
- Arabic, Dutch, English, French, German, Hebrew +8 more
Flashnote Derby trajectory
Simply Piano: Learn Piano Fast trajectory
FAQ
Which makes more money, Flashnote Derby or Simply Piano: Learn Piano Fast? v
Flashnote Derby earns about $506 per month, while Simply Piano: Learn Piano Fast earns about $0. That is a ∞× revenue gap (~$506 more per month for Flashnote Derby). Annual revenue: Flashnote Derby ≈ $6.1K/year, Simply Piano: Learn Piano Fast ≈ $0/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Flashnote Derby or Simply Piano: Learn Piano Fast? v
Simply Piano: Learn Piano Fast leads with about 124.7M estimated downloads vs 4K for Flashnote Derby - a 32809.1× gap. Flashnote Derby's App Store downloads are estimated from 76 ratings × the standard 1:75 ratio. Simply Piano: Learn Piano Fast's App Store downloads are estimated from 831K ratings.
Are Flashnote Derby and Simply Piano: Learn Piano Fast 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.
Do Flashnote Derby and Simply Piano: Learn Piano Fast have in-app purchases? v
Flashnote Derby does not appear to offer in-app purchases on its public listing. Simply Piano: Learn Piano Fast does not appear to offer in-app purchases. Monetization model: Flashnote Derby runs "Paid app ($4.99)", Simply Piano: Learn Piano Fast runs "No App Store revenue (monetizes off-store)".
Which has better ratings, Flashnote Derby or Simply Piano: Learn Piano Fast? v
Simply Piano: Learn Piano Fast edges ahead with ★ 4.7 vs ★ 3.6 (gap of 1.0 stars). Rating volume: Flashnote Derby 76 ratings, Simply Piano: Learn Piano Fast 831K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Flashnote Derby vs Simply Piano: Learn Piano Fast revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $506 for Flashnote Derby and $0 for Simply Piano: Learn Piano Fast 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 Flashnote Derby or Simply Piano: Learn Piano Fast 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.