# Audio Speed Modifier vs NR05

The clearest difference is in-app purchases: NR05 at none against Audio Speed Modifier's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Audio Speed Modifier sells 1 one-off in-app purchase. NR05 asks for nothing beyond the download.

## The numbers

| Metric | Audio Speed Modifier | NR05 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | — |
| Size | 58 MB | 29 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Na Liang](https://appshunter.io/developer/1810299415) | [AMG Sicherheitstechnik](https://appshunter.io/developer/1151415498) |

## What reviewers say

### Audio Speed Modifier

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

**Features:** macOS Compatibility

**In-app purchases (1)**

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


### NR05

[App page](https://appshunter.io/ios/app/nr05-sms/id6801531335)

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

**In-app purchases:** none


## Frequently asked questions

### Is Audio Speed Modifier free?

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

### Is NR05 free?

NR05 is free to download, with no in-app purchases.

### Do Audio Speed Modifier or NR05 have ads?

Neither Audio Speed Modifier nor NR05 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.*