# PolyMic vs ReTouch Sound

The clearest difference is in-app purchases: ReTouch Sound at none against PolyMic's 4. ReTouch Sound also leads on update cadence (weekly vs every 3 weeks) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. PolyMic sells 4 in-app purchases, starting at $8.99 per month. ReTouch Sound asks for nothing beyond the download.

PolyMic ships an update every 3 weeks, ReTouch Sound weekly. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | PolyMic | ReTouch Sound |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 45 MB | 45 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sinamei SIA](https://appshunter.io/developer/1799780116) | [Dennis Thelosen](https://appshunter.io/developer/1881355686) |

## What reviewers say

### PolyMic

[App page](https://appshunter.io/ios/app/polymic-multi-phone-recorder/id6742754092)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Essential Monthly | $8.99 | per month |
| Essential Monthly | $14.99 | per month |
| Essential Yearly | $99.99 | per year |
| Essential Yearly | $149.99 | per year |


### ReTouch Sound

[App page](https://appshunter.io/ios/app/retouch-sound/id6798817713)

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

**In-app purchases:** none


## Frequently asked questions

### Is PolyMic free?

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

### Is ReTouch Sound free?

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

### Do PolyMic or ReTouch Sound have ads?

Neither PolyMic nor ReTouch Sound shows ads.

### Which is updated more often, PolyMic or ReTouch Sound?

PolyMic ships an update every 3 weeks, and ReTouch Sound weekly. Most recently, PolyMic was updated on October 24, 2026 and ReTouch Sound on October 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*