# Semitone vs aud

The clearest difference is iOS requirement: Semitone at 16.0 against aud's 26.5. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Semitone sells 1 one-off in-app purchase and aud sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Semitone ships an update fortnightly, aud weekly. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Semitone | aud |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/aud-io/id6787083966/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | — | Freemium |
| Size | 87 MB | 129 MB |
| Requires iOS | **16.0** | 26.5 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 9+ | 4+ |
| Developer | [广西源程序科技有限公司](https://appshunter.io/developer/1711391680) | [Sanjiv Sathiah](https://appshunter.io/developer/6775678094) |

## What reviewers say

### Semitone

[App page](https://appshunter.io/ios/app/semitone-lossless-player/id6763824037)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 永久会员 | $9.99 | one-time |


### aud

[App page](https://appshunter.io/ios/app/aud-io/id6787083966)

This app combines your local music files with your Apple Music library into a single, beautifully organized interface. It offers advanced playback features and multiple ways to import your music without merging your collections.

**Highlights:** Combines local and Apple Music libraries, Organized by artwork, artist, album, song, playlist, genre, Multiple import options: Files, AirDrop, Wi-Fi, folder watch, Supports FLAC, ALAC, MP3, AAC, WAV, and more, Advanced Pro features: native resolution, gapless playback, EQ, Cross-platform: iPhone, iPad, Mac, Apple Watch, CarPlay, Offline playback

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| aud-io Pro | $14.99 | one-time |


## Frequently asked questions

### Is Semitone free?

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

### Is aud free?

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

### Do Semitone or aud have ads?

Neither Semitone nor aud shows ads.

### Which is updated more often, Semitone or aud?

Semitone ships an update fortnightly, and aud weekly. Most recently, Semitone was updated on October 27, 2026 and aud on October 31, 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.*