# RLink Client for iPhone vs RS SYNC

The clearest difference is iOS requirement: RLink Client for iPhone at 7.0 against RS SYNC's 16.6. 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.

RLink Client for iPhone ships an update every 5 weeks, RS SYNC every 3 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | RLink Client for iPhone | RS SYNC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 3 MB | 43 MB |
| Requires iOS | **7.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Rocket Software](https://appshunter.io/developer/401178907) | [RS Integrated Supply US Inc](https://appshunter.io/developer/1783081180) |

## What reviewers say

### RLink Client for iPhone

[App page](https://appshunter.io/ios/app/rlink-client-for-iphone/id1019128803)

**Features:** macOS Compatibility

**In-app purchases:** none


### RS SYNC

[App page](https://appshunter.io/ios/app/rs-sync/id1610147514)

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

**In-app purchases:** none


## Frequently asked questions

### Is RLink Client for iPhone free?

RLink Client for iPhone is free to download, with no in-app purchases.

### Is RS SYNC free?

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

### Do RLink Client for iPhone or RS SYNC have ads?

Neither RLink Client for iPhone nor RS SYNC shows ads.

### Which is updated more often, RLink Client for iPhone or RS SYNC?

RLink Client for iPhone ships an update every 5 weeks, and RS SYNC every 3 weeks. Most recently, RLink Client for iPhone was updated on November 1, 2026 and RS SYNC on November 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.*