# 피아노 레슨 카드 vs MU

The clearest difference is update cadence: 피아노 레슨 카드 at daily against MU's every 3 days. 피아노 레슨 카드 also leads on iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

피아노 레슨 카드 ships an update daily, MU every 3 days. The most recent releases landed on October 28, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 피아노 레슨 카드 | MU |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 90.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 days |
| Monetization | — | Free |
| Size | 21 MB | 40 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shinhye Lee](https://appshunter.io/developer/1707333313) | [Jisoo Kim](https://appshunter.io/developer/6800597796) |

## What reviewers say

### 피아노 레슨 카드

[App page](https://appshunter.io/ios/app/id6760224601)

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

**In-app purchases:** none


### MU

[App page](https://appshunter.io/ios/app/munote/id6800597794)

This app accurately tracks your actual playing time during music practice, excluding pauses. It analyzes sound on your device without recording, allowing you to log practice sessions, pieces, and notes. It offers gentle reminders and syncs your history across devices when signed in.

**Highlights:** Counts only playing time, Excludes pauses automatically, Analyzes sound on-device, Logs practice sessions and notes, Calendar view of practice history, Gentle daily reminders

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

**In-app purchases:** none


## Frequently asked questions

### Is 피아노 레슨 카드 free?

피아노 레슨 카드 is free to download, with no in-app purchases.

### Is MU free?

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

### Do 피아노 레슨 카드 or MU have ads?

Neither 피아노 레슨 카드 nor MU shows ads.

### Which is updated more often, 피아노 레슨 카드 or MU?

피아노 레슨 카드 ships an update daily, and MU every 3 days. Most recently, 피아노 레슨 카드 was updated on October 28, 2026 and MU on October 15, 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.*