# isfizz vs AmenBreakChopper

The clearest difference is review sentiment: isfizz at 100% against AmenBreakChopper's 67%. isfizz also leads on rating (4.7 vs 4.5) and update cadence (fortnightly vs every 5 weeks). AmenBreakChopper's advantage is price ($0.99 vs $2.99) and iOS requirement (12.0 vs 15.0). On ads, in-app purchases, monetization model and device support there is nothing between them.

isfizz costs $2.99 and AmenBreakChopper $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

isfizz holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: isfizz has 14 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of isfizz's written reviews are positive against 67% of AmenBreakChopper's.

isfizz ships an update fortnightly, AmenBreakChopper every 5 weeks. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | isfizz | AmenBreakChopper |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| Rating | **[4.7 (14 ratings)](https://appshunter.io/ios/app/isfizz/id6470708963/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/amenbreakchopper/id6751303065/reviews) |
| Number of ratings | **14** | 2 |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Monetization | Paid | Paid |
| Size | 6 MB | 14 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ryouta Kira](https://appshunter.io/developer/862984358) | [Keisuke Kagoshima](https://appshunter.io/developer/1834544855) |

## What reviewers say

### isfizz

[App page](https://appshunter.io/ios/app/isfizz/id6470708963)

This app plays SFZ files, an open format for sampled sound instruments. It supports various audio file formats, MIDI, and Scala tuning files. It also functions as an Audio Unit Extension (AUv3) for use with other music apps.

**Highlights:** SFZ file playback, Audio Unit Extension (AUv3) support, Edit SFZ strings, Load SFZ files in place, Scala tuning file support, MIDI support

**Features:** Vision Pro support

**In-app purchases:** none


### AmenBreakChopper

[App page](https://appshunter.io/ios/app/amenbreakchopper/id6751303065)

This music app synchronizes input audio with BPM-synced delay for beat chopping. It allows for 16-beat beat chopping quantized to eighth notes and supports external MIDI controllers for adjustments.

**Highlights:** BPM-synced delay, Beat chopping, 16-beat quantization, Eighth note quantization, External MIDI controller support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is isfizz free?

isfizz costs $2.99, with no in-app purchases.

### Is AmenBreakChopper free?

AmenBreakChopper costs $0.99, with no in-app purchases.

### Which has better reviews, isfizz or AmenBreakChopper?

isfizz is rated higher. isfizz averages 4.7 out of 5 from 14 ratings, while AmenBreakChopper averages 4.5 from 2 ratings.

### Do isfizz or AmenBreakChopper have ads?

Neither isfizz nor AmenBreakChopper shows ads.

### Which is updated more often, isfizz or AmenBreakChopper?

isfizz ships an update fortnightly, and AmenBreakChopper every 5 weeks. Most recently, isfizz was updated on October 9, 2026 and AmenBreakChopper on October 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*