Apps with estimates
0 of 40% of their apps have a 30-day estimate
Seiji Hashizume
iOS apps by Seiji Hashizume, with estimated downloads and revenue.
PublisherUpdated Nov 8, 2026
Avg. rating
4.44Weighted by number of ratings
Apps All 4 of their apps we track.
| App | Category | Downloads · 30D |
|---|---|---|
 Piano - Simple Piano - No AdsMusic | Music | Downloads and revenue for apps outside the free top 300 are part of Pro |
 Piano - Simple Piano RecordingMusic | Music | Downloads and revenue for apps outside the free top 300 are part of Pro |
| App | Category | Released | Downloads · 30D |
|---|---|---|---|
 Tiny Piano Synthesizer No AdsMusic | Music | Jan 11, 2019 | Downloads and revenue for apps outside the free top 300 are part of Pro |
 Easy QR Code Reader - ScannerProductivity | Productivity | Aug 14, 2018 |
Categories Share of their apps
- Music75%
- Productivity25%
About this data: every app of theirs we track. Downloads and revenue are AppTrendKit estimates, not the publisher's own numbers; ratings come from the App Store.