# ZEM RSP vs MatSync

The clearest difference is iOS requirement: ZEM RSP at 8.0 against MatSync's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

ZEM RSP ships an update monthly, MatSync every 3 weeks. The most recent releases landed on October 17, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | ZEM RSP | MatSync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 3 MB | 60 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [zemita.co., Ltd.](https://appshunter.io/developer/1144444571) | [Tomasz Kacprzak](https://appshunter.io/developer/1443012783) |

## What reviewers say

### ZEM RSP

[App page](https://appshunter.io/ios/app/zem-rsp/id1148476895)

**Features:** macOS Compatibility

**In-app purchases:** none


### MatSync

[App page](https://appshunter.io/ios/app/matsync/id6755116264)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is ZEM RSP free?

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

### Is MatSync free?

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

### Do ZEM RSP or MatSync have ads?

Neither ZEM RSP nor MatSync shows ads.

### Which is updated more often, ZEM RSP or MatSync?

ZEM RSP ships an update monthly, and MatSync every 3 weeks. Most recently, ZEM RSP was updated on October 17, 2026 and MatSync on October 3, 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.*