# AUDIO.SYNC vs Norsup One

The clearest difference is price: Norsup One at Free against AUDIO.SYNC's $3.99. Norsup One also leads on iOS requirement (15.0 vs 18.6). On ads, in-app purchases and device support there is nothing between them.

Norsup One is free to download; AUDIO.SYNC costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | AUDIO.SYNC | Norsup One |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Size | 66 MB | 0 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kevin Bolus](https://appshunter.io/developer/1822360740) | [MegaGroup Trade Holding BV](https://appshunter.io/developer/1495004660) |

## What reviewers say

### AUDIO.SYNC

[App page](https://appshunter.io/ios/app/audiosync/id6747685672)

**In-app purchases:** none


### Norsup One

[App page](https://appshunter.io/ios/app/norsup-one/id6764823222)

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

**In-app purchases:** none


## Frequently asked questions

### Is AUDIO.SYNC free?

AUDIO.SYNC costs $3.99, with no in-app purchases.

### Is Norsup One free?

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

### Do AUDIO.SYNC or Norsup One have ads?

Neither AUDIO.SYNC nor Norsup One 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.*