# 4S Summit vs Riviera OS

The clearest difference is iOS requirement: 4S Summit at 13.0 against Riviera OS's 16.4. 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.

## The numbers

| Metric | 4S Summit | Riviera OS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 9 days |
| Size | 58 MB | 95 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Izhak Musli](https://appshunter.io/developer/1857508871) | [Run Riviera](https://appshunter.io/developer/1886300110) |

## What reviewers say

### 4S Summit

[App page](https://appshunter.io/ios/app/4s-summit/id6755942705)

**Features:** macOS Compatibility

**In-app purchases:** none


### Riviera OS

[App page](https://appshunter.io/ios/app/riviera-os/id6760799514)

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

**In-app purchases:** none


## Frequently asked questions

### Is 4S Summit free?

4S Summit is free to download, with no in-app purchases.

### Is Riviera OS free?

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

### Do 4S Summit or Riviera OS have ads?

Neither 4S Summit nor Riviera OS shows ads.

---

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