# UP vs RoBuster

The clearest difference is update cadence: RoBuster at daily against UP's every 4 days. UP's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17). On price, 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.

UP ships an update every 4 days, RoBuster daily. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | UP | RoBuster |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 4 days | **Daily** |
| Size | 140 MB | 199 MB |
| Requires iOS | **15.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Emirhan Gireniz](https://appshunter.io/developer/1753585493) | [Daniel Garcia Llera](https://appshunter.io/developer/1886783629) |

## What reviewers say

### UP

[App page](https://appshunter.io/ios/app/up-down/id6737629195)

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

**In-app purchases:** none


### RoBuster

[App page](https://appshunter.io/ios/app/robuster/id6760917499)

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

**In-app purchases:** none


## Frequently asked questions

### Is UP free?

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

### Is RoBuster free?

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

### Do UP or RoBuster have ads?

Both UP and RoBuster show ads.

### Which is updated more often, UP or RoBuster?

UP ships an update every 4 days, and RoBuster daily. Most recently, UP was updated on September 30, 2026 and RoBuster on October 7, 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.*