# Piano Trainer vs ULSA

The clearest difference is iOS requirement: ULSA at 13.0 against Piano Trainer'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.

Piano Trainer ships an update every 3 weeks, ULSA every 4 weeks. The most recent releases landed on September 23, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Piano Trainer | ULSA |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Monetization | Free | — |
| Size | 52 MB | 55 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DAYONE ASIA](https://appshunter.io/developer/1771354962) | [Minh Nguyen Ba](https://appshunter.io/developer/1549498900) |

## What reviewers say

### Piano Trainer

[App page](https://appshunter.io/ios/app/piano-trainer/id6739237486)

This app helps piano instructors manage their schedules, track student information, and receive smart reminders for upcoming lessons. It aims to optimize work, improve teaching quality, and provide a seamless experience for educators.

**Highlights:** Manage work shifts effectively, Track detailed teaching schedules, Receive smart lesson reminders, Convenient personal information management, Optimize time and work professionally

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

**In-app purchases:** none


### ULSA

[App page](https://appshunter.io/ios/app/ulsa-e/id6742317413)

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

**In-app purchases:** none


## Frequently asked questions

### Is Piano Trainer free?

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

### Is ULSA free?

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

### Do Piano Trainer or ULSA have ads?

Neither Piano Trainer nor ULSA shows ads.

### Which is updated more often, Piano Trainer or ULSA?

Piano Trainer ships an update every 3 weeks, and ULSA every 4 weeks. Most recently, Piano Trainer was updated on September 23, 2026 and ULSA on September 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*