# Gliss vs Notespawn

The clearest difference is update cadence: Gliss at weekly against Notespawn's every 2 months. Notespawn's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Gliss ships an update weekly, Notespawn every 2 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Gliss | Notespawn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Size | 2 MB | 2 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sean Wiseman](https://appshunter.io/developer/1555329260) | [Thaddeus Arndt](https://appshunter.io/developer/6781474491) |

## What reviewers say

### Gliss

[App page](https://appshunter.io/ios/app/gliss-notation-trainer/id6444380942)

**Features:** macOS Compatibility

**In-app purchases:** none


### Notespawn

[App page](https://appshunter.io/ios/app/notespawn-sight-reading/id6781856461)

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

**In-app purchases:** none


## Frequently asked questions

### Is Gliss free?

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

### Is Notespawn free?

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

### Do Gliss or Notespawn have ads?

Neither Gliss nor Notespawn shows ads.

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

Gliss ships an update weekly, and Notespawn every 2 months. Most recently, Gliss was updated on November 3, 2026 and Notespawn 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.*