# MIDI Score vs PiaBookPlayer

The clearest difference is in-app purchases: PiaBookPlayer at none against MIDI Score's 1. PiaBookPlayer also leads on ads (none vs shown). MIDI Score's advantage is review sentiment (43% vs 21%) and ratings volume (151 vs 5). On price and device support there is nothing between them.

Both are free to download. MIDI Score sells 1 one-off in-app purchase. PiaBookPlayer asks for nothing beyond the download.

MIDI Score holds the better App Store score, 4.0 against 3.8. That said, the two scores are not equally well evidenced: MIDI Score has 151 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 43% of MIDI Score's written reviews are positive against 21% of PiaBookPlayer's.

MIDI Score ships an update every 2 months, PiaBookPlayer every 5 months. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | MIDI Score | PiaBookPlayer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (151 ratings)](https://appshunter.io/ios/app/midi-score/id797590911/reviews)** | [3.8 (5 ratings)](https://appshunter.io/ios/app/piabookplayer/id1469318767/reviews) |
| Number of ratings | **151** | 5 |
| Positive reviews | **43.5% of reviews** | 21.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 20 MB | 197 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AmoriyA](https://appshunter.io/developer/310797358) | [Kawai Musical Instruments Manufacturing Co., Ltd.](https://appshunter.io/developer/448581784) |

## What reviewers say

### MIDI Score

[App page](https://appshunter.io/ios/app/midi-score/id797590911)

This app transforms MIDI files into synchronized sheet music. View musical notes as the music plays, with support for various clefs and track selection. Manage your songs and download new ones directly.

**Highlights:** Converts MIDI to sheet music, Synchronized playback, Supports multiple clefs, Track selection, Song management, Web and iTunes download

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Pro | $4.99 | one-time |


### PiaBookPlayer

[App page](https://appshunter.io/ios/app/piabookplayer/id1469318767)

This app displays musical scores from built-in lesson songs and practice pieces on Kawai digital pianos. It allows users to view scores, listen to playback through the instrument, and utilize features like phrase repetition and hands-free page turning via pedals.

**Highlights:** View musical scores, Listen to built-in songs, Digital score viewer, Repeat phrase function, Hands-free page turning, Bluetooth MIDI connectivity

**In-app purchases:** none


## Frequently asked questions

### Is MIDI Score free?

MIDI Score is free to download, with in-app purchases available.

### Is PiaBookPlayer free?

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

### Which has better reviews, MIDI Score or PiaBookPlayer?

MIDI Score is rated higher. MIDI Score averages 4.0 out of 5 from 151 ratings, while PiaBookPlayer averages 3.8 from 5 ratings.

### Do MIDI Score or PiaBookPlayer have ads?

MIDI Score shows ads; PiaBookPlayer does not.

### Which is updated more often, MIDI Score or PiaBookPlayer?

MIDI Score ships an update every 2 months, and PiaBookPlayer every 5 months. Most recently, MIDI Score was updated on October 11, 2026 and PiaBookPlayer on October 14, 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.*