# GalileoTuner vs Gliss

The clearest difference is in-app purchases: GalileoTuner at none against Gliss's 2. GalileoTuner also leads on iOS requirement (12.0 vs 17.0). Gliss's advantage is update cadence (every 5 weeks vs every 33 months). On price, ads and device support there is nothing between them.

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

GalileoTuner ships an update every 33 months, Gliss every 5 weeks. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | GalileoTuner | Gliss |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 33 months | **Every 5 weeks** |
| Size | 20 MB | 2 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tomohisa Himeno](https://appshunter.io/developer/928859848) | [Thinkspark](https://appshunter.io/developer/1047724192) |

## What reviewers say

### GalileoTuner

[App page](https://appshunter.io/ios/app/galileotuner/id1048631075)

**Features:** 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 GalileoTuner free?

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

### Is Gliss free?

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

### Do GalileoTuner or Gliss have ads?

Neither GalileoTuner nor Gliss shows ads.

### Which is updated more often, GalileoTuner or Gliss?

GalileoTuner ships an update every 33 months, and Gliss every 5 weeks. Most recently, GalileoTuner was updated on November 6, 2026 and Gliss on October 31, 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.*