# IMPSY vs Fishtail

The clearest difference is price: IMPSY at Free against Fishtail's $14.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

IMPSY is free to download; Fishtail costs $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | IMPSY | Fishtail |
| --- | --- | --- |
| Price | **Free** | $14.99 |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/fishtail/id6790423528/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Monetization | — | Paid |
| Size | 18 MB | 26 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Charles Martin](https://appshunter.io/developer/560849533) | [AMY NICOLA MCBRIDE](https://appshunter.io/developer/6790423530) |

## What reviewers say

### IMPSY

[App page](https://appshunter.io/ios/app/impsy-intelligent-midi/id6771762122)

**Features:** Vision Pro support

**In-app purchases:** none


### Fishtail

[App page](https://appshunter.io/ios/app/fishtail/id6790423528)

This app generates complete musical forms using algorithmic composition based on music theory. Users can shape, perform, and rearrange these compositions, routing seven musical channels to their chosen instruments via MIDI. It offers extensive control over keys, modes, and expressive elements.

**Highlights:** Algorithmic music generation, Multi-section compositions, Seven-channel MIDI output, Retain, reorder, and perform Takes, Multiple intonation systems, AUv3 MIDI plug-in support, Ableton Link integration

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is IMPSY free?

IMPSY is free to download, with no in-app purchases.

### Is Fishtail free?

Fishtail costs $14.99, with no in-app purchases.

### Do IMPSY or Fishtail have ads?

Neither IMPSY nor Fishtail shows ads.

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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.*