# Aethron vs Gliss

The clearest difference is in-app purchases: Aethron at none against Gliss's 2. Gliss's advantage is iOS requirement (17.0 vs 26.5). On price, ads and device support there is nothing between them.

Both are free to download. Gliss sells 2 one-off in-app purchases. Aethron asks for nothing beyond the download.

## The numbers

| Metric | Aethron | Gliss |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 weeks |
| Size | 2 MB | 2 MB |
| Requires iOS | 26.5 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Naoto Suetsugu](https://appshunter.io/developer/6775093432) | [Thinkspark](https://appshunter.io/developer/1047724192) |

## What reviewers say

### Aethron

[App page](https://appshunter.io/ios/app/aethron/id6780303574)

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

**In-app purchases:** none


### Gliss

[App page](https://appshunter.io/ios/app/gliss-ribbon-synth/id6811004834)

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GLISS STUDIO | $12.99 | one-time |
| GLISS PRO | $12.99 | one-time |


## Frequently asked questions

### Is Aethron free?

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

### Is Gliss free?

Gliss is free to download, with in-app purchases available.

### Do Aethron or Gliss have ads?

Neither Aethron nor Gliss 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.*