isfizz

Developer: Ryouta Kira

Category: Music & Audio

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700 installs

14 ratings

39 monthly active users

Revenue not available

Install Trends

Weekly +17

Steady

Monthly +17

Steady

isfizz Summary

isfizz is a mobile iOS app in Music And Audio by Ryouta Kira. Released in Jan 2024 (2 years ago). It has 14 ratings with a 4.50★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 39 monthly active users . Store metadata: updated Mar 24, 2026.

Recent activity: 1.00 new ratings this week View trends →

Store info: Last updated on App Store on Mar 24, 2026 .

SDKs, Trackers & Permissions

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App Details

Store ID: 6470708963

First Released: 2024-01-02

Store Last Updated: 2026-03-24

In-App Purchases: No

Ads: No

Website: kiraqtech.jp

App Store

Crawl Status: Success

AppGoblin First Crawled: 2024-01-02

AppGoblin Last Crawled: 2026-04-09

Ads & App-Ads.txt

App does not have ads.

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4.5★

Ratings: 14

5★

4★

3★

2★

1★

Screenshots

App Description

isfizz is a SFZ file player.
SFZ is an open text format for sampled sound instruments. This app can load SFZ and play the instrument.

- Includes Audio Unit Extension (AUv3).
- You can edit SFZ string.
- The app loads SFZ files in place without copying the files.
- Double tap to enter the value, triple tap to reset.
- Supports Scala tuning files (.scl).
- Supports MIDI.
- Supports 16 out. use the "output=N" opcode in SFZ.

Supported sample file format:
- .wav (raw PCM)
- .aiff
- .mp3
- .flac
- .ogg (vorbis)
- .wv (wavpack)

This app is an iPhone/iPad port of sfizz-ui project.
The app is made from some sfizz-ui codes and images.
About half of the income from this app will be donated to SFZ Tools team.

This app and the description contain machine translated text.