# MIDI Opener vs Program Changer

The clearest difference is rating: Program Changer at 4.7 against MIDI Opener's 3.9. Program Changer also leads on in-app purchases (none vs 13) and ads (none vs shown). MIDI Opener's advantage is ratings volume (85 vs 3). On price, review sentiment and device support there is nothing between them.

Both are free to download. MIDI Opener sells 13 one-off in-app purchases. Program Changer asks for nothing beyond the download.

Program Changer holds the better App Store score, 4.7 against 3.9. That said, the two scores are not equally well evidenced: MIDI Opener has 85 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 64% of MIDI Opener's written reviews are positive against 67% of Program Changer's.

## The numbers

| Metric | MIDI Opener | Program Changer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (85 ratings)](https://appshunter.io/ios/app/midi-opener/id1029373282/reviews) | **[4.7 (3 ratings)](https://appshunter.io/ios/app/program-changer/id1384097207/reviews)** |
| Number of ratings | **85** | 3 |
| Positive reviews | 64.5% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 334 MB | 23 MB |
| Requires iOS | 17.6 | **9.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MartianRover, LLC](https://appshunter.io/developer/1282183383) | [Oscar Bouwmans](https://appshunter.io/developer/1077773833) |

## What reviewers say

### MIDI Opener

[App page](https://appshunter.io/ios/app/midi-opener/id1029373282)

This app is a powerful and modern MIDI player designed for musicians, learners, and creators. It offers visual playback, tempo and key control, and advanced track management. Import custom soundbanks and enjoy features like synchronized lyrics and a 3D visualizer.

**Highlights:** Visual MIDI playback, Tempo and key control, Advanced track controls, 128 General MIDI instruments, Built-in effects, Custom soundbanks, Synchronized lyrics, 3D visualizer

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip | $0.99 | one-time |
| Full Upgrade Discount | $0.99 | one-time |
| Remove Ads | $1.99 | one-time |
| Change Tempo | $1.99 | one-time |
| Change Tempo and Key | $1.99 | one-time |
| All Access Upgrade | $2.99 | one-time |
| Track Controls | $2.99 | one-time |
| Super Tip | $4.99 | one-time |
| MIDI Out | $4.99 | one-time |
| Practice Pack | $4.99 | one-time |
| Full Upgrade | $4.99 | one-time |
| Premium Upgrade | $4.99 | one-time |
| All Access | $7.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 🎶 Good sounding instruments
- 🚀 Handles instrument changes well
- ✨ Free to use
- ✅ Plays MIDI files effectively

**What reviewers complain about**

- 🐛 Crashes when changing SoundFonts (iOS 26)
- 🐛 Cuts off beginning of songs
- 🐛 Sustained notes treated as staccato
- 💸 Charging for basic features
- 📉 Poor sound quality for some instruments

**Reported bugs**

- Sustained notes are treated as staccato notes.
- Cuts off the beginning of the song.
- Kicked out of the app when clicking on another SoundFont.
- Crashes when changing SoundFonts (iOS 26).
- Bass drum is too quiet for metal music.

**Requested features**

- Adjust individual track volumes
- Zoom in/out
- Select region to play
- Export features (WAV, MP3, FLAC)
- Playlist functionality


### Program Changer

[App page](https://appshunter.io/ios/app/program-changer/id1384097207)

This utility app allows users to send and receive MIDI Program Changes. It features a large keypad for quick patch switching and a display mode for incoming commands. It connects to all available MIDI devices and network sessions.

**Highlights:** Send MIDI Program Changes, Receive MIDI Program Changes, Large keypad for quick entry, Jump up/down with +/- keys, Display incoming Program Change numbers, Connects to all MIDI devices/networks

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MIDI Opener free?

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

### Is Program Changer free?

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

### Which has better reviews, MIDI Opener or Program Changer?

Program Changer is rated higher. MIDI Opener averages 3.9 out of 5 from 85 ratings, while Program Changer averages 4.7 from 3 ratings.

### Do MIDI Opener or Program Changer have ads?

MIDI Opener shows ads; Program Changer does not.

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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.*