# Gliss vs PianoStaff Pro

The clearest difference is update cadence: Gliss at weekly against PianoStaff Pro's every 2 months. PianoStaff Pro'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, PianoStaff Pro every 2 months. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Gliss | PianoStaff Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Size | 2 MB | 4 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sean Wiseman](https://appshunter.io/developer/1555329260) | [Guru Prasad M](https://appshunter.io/developer/1836870306) |

## What reviewers say

### Gliss

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

**Features:** macOS Compatibility

**In-app purchases:** none


### PianoStaff Pro

[App page](https://appshunter.io/ios/app/pianostaff-pro/id6756059383)

**In-app purchases:** none


## Frequently asked questions

### Is Gliss free?

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

### Is PianoStaff Pro free?

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

### Do Gliss or PianoStaff Pro have ads?

Neither Gliss nor PianoStaff Pro shows ads.

### Which is updated more often, Gliss or PianoStaff Pro?

Gliss ships an update weekly, and PianoStaff Pro every 2 months. Most recently, Gliss was updated on October 6, 2026 and PianoStaff Pro on October 24, 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.*