# Music Scanner vs Decaud

The clearest difference is monetization model: Decaud at free against Music Scanner's free with in-app purchases. Music Scanner's advantage is update cadence (every 2 days vs every 11 days) and iOS requirement (15.0 vs 17.6). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Music Scanner sells 1 in-app purchase, starting at $3.99 per month and Decaud sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Music Scanner against 5.0 for Decaud. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Music Scanner ships an update every 2 days, Decaud every 11 days. The most recent releases landed on October 14, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Music Scanner | Decaud |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/music-scanner/id6772433292/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/decaud/id6784543873/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 11 days |
| Monetization | Free with in-app purchases | **Free** |
| Size | 108 MB | 34 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple TV** |
| Age rating | 12+ | 4+ |
| Developer | [Relax Software, LLC](https://appshunter.io/developer/1692483871) | [Perimtr](https://appshunter.io/developer/1874664416) |

## What reviewers say

### Music Scanner

[App page](https://appshunter.io/ios/app/music-scanner/id6772433292)

Identify songs by audio or scan sheet music to play it back with interactive tools. Save your musical discoveries and practice sessions in a personal library. Perfect for musicians and music enthusiasts.

**Highlights:** AI audio recognition, Sheet music scanning, Interactive playback, Tempo and key adjustment, Cloud sync library, Vocal and lyrics analysis

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| musicscanner | $3.99 | per month |


### Decaud

[App page](https://appshunter.io/ios/app/decaud/id6784543873)

This music player verifies the true quality of audio files, revealing if a "lossless" file originates from a lossy master. It offers a transparent signal path, advanced audio analysis tools, and supports a wide range of high-resolution formats.

**Highlights:** TrueHz analysis for file quality verification, Transparent signal path inspection, Real-time audio meters (spectrum, phase, LUFS), Support for FLAC, DSD, ALAC, and more, Internet radio streaming, NAS and DLNA server streaming, Private listening history

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Me a Coffee | $0.99 | one-time |
| Buy Me a Record | $2.99 | one-time |
| Studio Session | $4.99 | one-time |
| Audiophile Support | $9.99 | one-time |


## Frequently asked questions

### Is Music Scanner free?

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

### Is Decaud free?

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

### Which has better reviews, Music Scanner or Decaud?

Music Scanner and Decaud are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Music Scanner or Decaud have ads?

Neither Music Scanner nor Decaud shows ads.

### Which is updated more often, Music Scanner or Decaud?

Music Scanner ships an update every 2 days, and Decaud every 11 days. Most recently, Music Scanner was updated on October 14, 2026 and Decaud on October 4, 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.*