# LibUEF vs One Piano

The clearest difference is iOS requirement: LibUEF at 13 against One Piano's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 7, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | LibUEF | One Piano |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/one-piano/id6733223665/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 88.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | — | Free |
| Size | 24 MB | 50 MB |
| Requires iOS | **13** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pyramid Software and Consulting Company Limited](https://appshunter.io/developer/885416042) | [DAYONE ASIA](https://appshunter.io/developer/1771354962) |

## What reviewers say

### LibUEF

[App page](https://appshunter.io/ios/app/libuef/id1632341797)

**Features:** macOS Compatibility

**In-app purchases:** none


### One Piano

[App page](https://appshunter.io/ios/app/one-piano/id6733223665)

Manage piano lessons and practice sessions with ease. Schedule classes, track progress, and receive important updates. Parents can monitor their child's learning journey and access electronic communication logs.

**Highlights:** Schedule group and practice lessons, Track learning progress and statistics, Manage registration information, Provide feedback on lessons, QR code check-in and attendance, Update news and events

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

**In-app purchases:** none


## Frequently asked questions

### Is LibUEF free?

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

### Is One Piano free?

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

### Do LibUEF or One Piano have ads?

Neither LibUEF nor One Piano shows ads.

### Which is updated more often, LibUEF or One Piano?

LibUEF ships an update monthly, and One Piano monthly. Most recently, LibUEF was updated on November 7, 2026 and One Piano on November 12, 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.*