# iClef vs Gliss

The clearest difference is price: Gliss at Free against iClef's $2.99. Gliss also leads on update cadence (weekly vs every 2 months) and iOS requirement (16.0 vs 26.4). On ads, in-app purchases and device support there is nothing between them.

Gliss is free to download; iClef costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iClef ships an update every 2 months, Gliss weekly. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | iClef | Gliss |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.2 (6 ratings)](https://appshunter.io/ios/app/iclef/id1520882406/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Paid | — |
| Size | 5 MB | 2 MB |
| Requires iOS | 26.4 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Anousha Kafashian](https://appshunter.io/developer/1572737602) | [Sean Wiseman](https://appshunter.io/developer/1555329260) |

## What reviewers say

### iClef

[App page](https://appshunter.io/ios/app/iclef/id1520882406)

Learn to identify and practice fundamental music notation skills across various clefs. This tool is designed to accelerate learning for students and sight-readers, helping to differentiate pitches on the stave.

**Highlights:** Learn treble and bass clefs, Practice less common clefs, Improve pitch differentiation, Accelerate notation skills, Optimize learning process

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

**In-app purchases:** none


### Gliss

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iClef free?

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

### Is Gliss free?

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

### Do iClef or Gliss have ads?

Neither iClef nor Gliss shows ads.

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

iClef ships an update every 2 months, and Gliss weekly. Most recently, iClef was updated on October 8, 2026 and Gliss on October 6, 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.*