# Modizer vs 4champ

The clearest difference is in-app purchases: 4champ at none against Modizer's 3. 4champ also leads on rating (4.7 vs 4.4). Modizer's advantage is update cadence (monthly vs every 3 months) and device support (4 vs 2). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Modizer sells 3 one-off in-app purchases. 4champ asks for nothing beyond the download.

4champ holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 90 and 41 respectively. Written reviews point the same way: 82% of Modizer's written reviews are positive against 89% of 4champ's.

Modizer ships an update monthly, 4champ every 3 months. The most recent releases landed on September 7, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Modizer | 4champ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (90 ratings)](https://appshunter.io/ios/app/modizer/id393964792/reviews) | **[4.7 (41 ratings)](https://appshunter.io/ios/app/4champ/id578311010/reviews)** |
| Number of ratings | **90** | 41 |
| Positive reviews | 82.1% of reviews | **89.4% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 361 MB | 8 MB |
| Requires iOS | **15.5** | 17.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [YoyoFR](https://appshunter.io/developer/393964795) | [Aleksi Sitomaniemi](https://appshunter.io/developer/1500029745) |

## What reviewers say

### Modizer

[App page](https://appshunter.io/ios/app/modizer/id393964792)

Listen to music from classic computers and consoles, supporting over 1100 formats. Access extensive music databases, manage your collection with playlists and archives, and enjoy high-quality MIDI playback with lyrics. Features include background playback, visualizations, and a built-in web browser.

**Highlights:** Supports over 1100 music formats, High-quality MIDI playback with lyrics, Access to music databases (Modland, HVSC, ASMA), Built-in web browser with FTP/HTTP downloads, Playlist and archive support, Multiple visualizations, Background playback

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Modizer small tip | $1.99 | one-time |
| Modizer medium tip | $4.99 | one-time |
| Modizer large tip | $9.99 | one-time |

**What reviewers like**

- 🚀 Best mid player
- 👍 Plays custom formats accurately
- 👍 Supports a huge number of formats
- 👍 Ability to download music from inside the app
- 👍 Can view information stored in custom formats

**What reviewers complain about**

- 🐛 Performance issues on older iPads
- 🐛 Latest update has rendered app useless
- 🐛 Playlist management issues
- 🐛 Crashes when trying to download new music
- 🐛 Confusing navigation and UI

**Reported bugs**

- Crashes when viewing playlists
- Playlist not refreshing after deleting songs
- SPC music looping issues
- FLAC playback broken in recent update
- SID track playback issues after update

**Requested features**

- Fade length setting
- WSR (Wonderswan) format support
- FLAC support
- More frequent updates
- UI customization options


### 4champ

[App page](https://appshunter.io/ios/app/4champ/id578311010)

Access a vast Amiga music database, search by composer, group, or module name, and download tracks for offline playback. Create playlists and enjoy an endless stream of music with the built-in radio feature.

**Highlights:** Amiga music database access, Search by composer, group, module name, Download modules for offline playback, Build local module playlists, Amiga music radio stream, Search module internal texts

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

**In-app purchases:** none


## Frequently asked questions

### Is Modizer free?

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

### Is 4champ free?

4champ is free to download, with no in-app purchases.

### Which has better reviews, Modizer or 4champ?

4champ is rated higher. Modizer averages 4.4 out of 5 from 90 ratings, while 4champ averages 4.7 from 41 ratings.

### Do Modizer or 4champ have ads?

Neither Modizer nor 4champ shows ads.

### Which is updated more often, Modizer or 4champ?

Modizer ships an update monthly, and 4champ every 3 months. Most recently, Modizer was updated on September 7, 2026 and 4champ on September 19, 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.*