B-System CBA Accordion Tutor Downloads & RevenueB-System CBA Accordion Tutor · App Store
B-System CBA Accordion Tutor is #120 in Music Paid in Russia and charting in 1 of 30 countries we track.
Updated 11 Nov 2026 · rankings refresh through the day
B-System CBA Accordion Tutor update history & changes
Last change · 9 events since 14 Sep 2015Full timeline ↓Full timeline · 8 events in the last 12 months
- 📈B-System CBA Accordion Tutor charting in a new countryTurkey
- 📈B-System CBA Accordion Tutor charting in a new countryUnited States
- 📈B-System CBA Accordion Tutor entered the top 100Top Paid · Music · CN
- 📈B-System CBA Accordion Tutor charting in a new countryChina
- 📈B-System CBA Accordion Tutor entered the top 100Top Paid · Music · IT
- 📈B-System CBA Accordion Tutor charting in a new countryItaly
- 🆕B-System CBA Accordion Tutor first spotted by AppInsider#15 in Top Paid · Music · Russia
- 🆕B-System CBA Accordion Tutor released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
B-System CBA Accordion Tutor on the App Store
App details
B-System CBA Accordion Tutor downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Active users
All platforms, worldwide. Free with an account.
How this is calculated
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| MusicPaid | #120 |
Apps near B-System CBA Accordion Tutor on the chart
Music Paid, around #120.
Ratings
App Store, worldwide.
Review momentum
ⓘ How we measure thisReview momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
About B-System CBA Accordion Tutor
The instrument has extremely high-quality individually sampled notes from a real instrument and a very fast, responsive button board for playing melodies and chords.
For even more fun, plug your iPhone into an external amplified speaker.
Touch the "?" button to toggle the note names.