Flat：楽譜＆タブ譜を簡単作成！ is developed by Tutteo Limited and available on the App Store. It has reached #27 on the Japan Top Grossing chart. It is currently in the top 50 in Japan.
Chart History
Rank over the last 30 days
Currently in Top 50
| Market | Store | Tab | Category | List | Rank |
|---|---|---|---|---|---|
| JP | App Store | apps | music | free | #49 |
Best Rankings
| Market | Category | List | Best Rank | Date |
|---|---|---|---|---|
| JP | music | grossing | #27 | 2026-04-29 |
| JP | music | free | #44 | 2026-04-24 |
| KR | music | grossing | #44 | 2026-05-07 |