# KPS Link vs Acoustic Link

The clearest difference is update cadence: Acoustic Link at every 2 months against KPS Link's every 11 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

KPS Link ships an update every 11 months, Acoustic Link every 2 months. The most recent releases landed on September 28, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | KPS Link | Acoustic Link |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 months** |
| Size | 9 MB | 51 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MGL APPA CORPORATION](https://appshunter.io/developer/1121102475) | [Hangzhou Crysound Electronics Co., Ltd.](https://appshunter.io/developer/1204067982) |

## What reviewers say

### KPS Link

[App page](https://appshunter.io/ios/app/kps-link/id1581513481)

**Features:** macOS Compatibility

**In-app purchases:** none


### Acoustic Link

[App page](https://appshunter.io/ios/app/acoustic-link/id6748516886)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KPS Link free?

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

### Is Acoustic Link free?

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

### Do KPS Link or Acoustic Link have ads?

Neither KPS Link nor Acoustic Link shows ads.

### Which is updated more often, KPS Link or Acoustic Link?

KPS Link ships an update every 11 months, and Acoustic Link every 2 months. Most recently, KPS Link was updated on September 28, 2026 and Acoustic Link 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.*