# RK55 Ace vs Starfall Vanguard

The clearest difference is ads: RK55 Ace at none against Starfall Vanguard's shown. RK55 Ace also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price 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.

## The numbers

| Metric | RK55 Ace | Starfall Vanguard |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 days |
| Size | 8 MB | 24 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 9+ |
| Developer | [Dang Van Cuong](https://appshunter.io/developer/6787174544) | [Rick Conner](https://appshunter.io/developer/1888874888) |

## What reviewers say

### RK55 Ace

[App page](https://appshunter.io/ios/app/rk55-ace/id6787174542)

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

**In-app purchases:** none


### Starfall Vanguard

[App page](https://appshunter.io/ios/app/starfall-vanguard/id6806083032)

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

**In-app purchases:** none


## Frequently asked questions

### Is RK55 Ace free?

RK55 Ace is free to download, with no in-app purchases.

### Is Starfall Vanguard free?

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

### Do RK55 Ace or Starfall Vanguard have ads?

Starfall Vanguard shows ads; RK55 Ace does not.

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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.*