# Audio Speed Modifier vs Premipro

The clearest difference is ads: Audio Speed Modifier at none against Premipro's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Audio Speed Modifier sells 1 one-off in-app purchase and Premipro sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Audio Speed Modifier ships an update every 10 days, Premipro every 9 days. The most recent releases landed on October 20, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Audio Speed Modifier | Premipro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/audio-speed-modifier/id6746383239/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | **Every 9 days** |
| Monetization | Free | — |
| Size | 58 MB | 42 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Na Liang](https://appshunter.io/developer/1810299415) | [Diep Huu Kha](https://appshunter.io/developer/1852428157) |

## What reviewers say

### Audio Speed Modifier

[App page](https://appshunter.io/ios/app/audio-speed-modifier/id6746383239)

Adjust the playback speed and pitch of audio and video files. This free utility also allows for the creation of A/B loops for focused listening or practice.

**Highlights:** Change playback speed, Adjust pitch, Create A/B loops, Lightweight design, Free to use

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Lifetime | $2.99 | one-time |


### Premipro

[App page](https://appshunter.io/ios/app/premipro-video-edit-mobile/id6760953424)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Audio Speed Modifier free?

Audio Speed Modifier is free to download, with in-app purchases available.

### Is Premipro free?

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

### Do Audio Speed Modifier or Premipro have ads?

Premipro shows ads; Audio Speed Modifier does not.

### Which is updated more often, Audio Speed Modifier or Premipro?

Audio Speed Modifier ships an update every 10 days, and Premipro every 9 days. Most recently, Audio Speed Modifier was updated on October 20, 2026 and Premipro on October 28, 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.*