sofatutor vs Flashnote Derby- music notes!
sofatutor
sofatutor GmbH
App Store
$205/mo
~$2.5K/yr · 7K installs
VS
Flashnote Derby- music notes!
Apps by Mr. B.
Google Play
$712/mo
~$8.5K/yr · 20K installs
Revenue winner
Flashnote Derby- music notes! wins
+247% vs other
Installs winner
Flashnote Derby- music notes! wins
+196% vs other
MAU winner
Flashnote Derby- music notes! wins
+178% vs other
Rating winner
sofatutor wins
+23% vs other
Why Flashnote Derby- music notes! is winning
Top 2 reasons - backed by the public App Store / Play Store numbers.
- Flashnote Derby- music notes! earns roughly 3× more per month than sofatutor - $712 vs $205.
- Bigger install base. Flashnote Derby- music notes! has ~20K lifetime installs vs sofatutor's ~7K - 3.0× the funnel top.
→ Find more apps with this revenue gap · Full Flashnote Derby- music notes! report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
sofatutor
vs
Flashnote Derby- music notes!
Monthly revenue (est.)?
$205
▶
$712
Annual revenue (est.)
$2.5K
▶
$8.5K
Lifetime installs (est.)
7K
▶
20K
Monthly active users (est.)?
763.8
▶
2K
App Store rating
4.17★
◀
3.41★
Total ratings
134
◀
130
US grossing rank
-
=
-
Cheapest monthly sub
$39.99
◀
No sub
IAP tiers detected
4 tiers
◀
0 tiers
- Category
- Education
- Price
- Free
- Released
- Feb 21, 2013
- Last updated
- Jun 9, 2026
- File size
- 13.4 MB
- Content rating
- 4+
- Version
- 4.1.0
- Languages
- English, German
- Category
- Education
- Price
- USD2.99
- Released
- Sep 19, 2013
- Last updated
- Jul 25, 2025
- File size
- -
- Content rating
- Everyone
- Version
- 3.1.4
- Languages
- -
sofatutor trajectory
Flashnote Derby- music notes! trajectory
FAQ
Which makes more money, sofatutor or Flashnote Derby- music notes!? v
Flashnote Derby- music notes! earns about $712 per month, while sofatutor earns about $205. That is a 3.5× revenue gap (~$507 more per month for Flashnote Derby- music notes!). Annual revenue: sofatutor ≈ $2.5K/year, Flashnote Derby- music notes! ≈ $8.5K/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, sofatutor or Flashnote Derby- music notes!? v
Flashnote Derby- music notes! leads with about 20K estimated downloads vs 7K for sofatutor - a 3.0× gap. sofatutor's App Store downloads are estimated from 134 ratings × the standard 1:75 ratio. Flashnote Derby- music notes! reports 10,000+ installs on Google Play.
Are sofatutor and Flashnote Derby- music notes! 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 sofatutor and Flashnote Derby- music notes! offer? v
sofatutor: IAP range 4 tiers detected. Flashnote Derby- music notes!: no IAP detected on the public listing. sofatutor runs a "Subscription (~$8.33/mo)" monetization model; Flashnote Derby- music notes! 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, sofatutor or Flashnote Derby- music notes!? v
sofatutor edges ahead with ★ 4.2 vs ★ 3.4 (gap of 0.8 stars). Rating volume: sofatutor 134 ratings, Flashnote Derby- music notes! 47 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these sofatutor vs Flashnote Derby- music notes! revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $205 for sofatutor and $712 for Flashnote Derby- music notes! 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 sofatutor or Flashnote Derby- music notes! 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.