# Modizer vs JAX SPECTRO Series

The clearest difference is price: Modizer at Free against JAX SPECTRO Series's $5.99. Modizer also leads on rating (4.4 vs 3.0) and ratings volume (90 vs 2). JAX SPECTRO Series's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

Modizer is free to download; JAX SPECTRO Series costs $5.99 up front. Modizer sells 3 one-off in-app purchases. JAX SPECTRO Series asks for nothing beyond the download.

Modizer holds the better App Store score, 4.4 against 3.0. That said, the two scores are not equally well evidenced: Modizer has 90 ratings behind it against 2, so its average is the more settled of the two.

## The numbers

| Metric | Modizer | JAX SPECTRO Series |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | **[4.4 (90 ratings)](https://appshunter.io/ios/app/modizer/id393964792/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/jax-spectro-series-analyzer/id6480352901/reviews) |
| Number of ratings | **90** | 2 |
| Positive reviews | 82.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 361 MB | 28 MB |
| Requires iOS | 15.5 | **14.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [YoyoFR](https://appshunter.io/developer/393964795) | [Jens Guell](https://appshunter.io/developer/1195004865) |

## 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


### JAX SPECTRO Series

[App page](https://appshunter.io/ios/app/jax-spectro-series-analyzer/id6480352901)

This application provides real-time spectral analysis of audio streams, dividing them into 128 chromatically mapped frequency bands across the MIDI note range. It visualizes these bands in a musical semitone scale, offering detailed frequency analysis for music production and study.

**Highlights:** Real-time spectral analysis, 128 frequency bands, Chromatically mapped bands, Musical semitone scale visualization, MIDI note range coverage, Universal build for Apple devices

**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 JAX SPECTRO Series free?

JAX SPECTRO Series costs $5.99, with no in-app purchases.

### Which has better reviews, Modizer or JAX SPECTRO Series?

Modizer is rated higher. Modizer averages 4.4 out of 5 from 90 ratings, while JAX SPECTRO Series averages 3.0 from 2 ratings.

### Do Modizer or JAX SPECTRO Series have ads?

Neither Modizer nor JAX SPECTRO Series shows ads.

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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.*