# CalcifyR vs RustMaster

The clearest difference is in-app purchases: CalcifyR at none against RustMaster's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. RustMaster sells 1 one-off in-app purchase. CalcifyR asks for nothing beyond the download.

## The numbers

| Metric | CalcifyR | RustMaster |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Monthly |
| Size | 44 MB | 36 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 9+ |
| Developer | [Hakon Jevnesveen](https://appshunter.io/developer/1703405430) | [karos mohammed](https://appshunter.io/developer/1678806713) |

## What reviewers say

### CalcifyR

[App page](https://appshunter.io/ios/app/calcifyr/id6749494077)

**Features:** macOS Compatibility

**In-app purchases:** none


### RustMaster

[App page](https://appshunter.io/ios/app/rustmaster-server-rcon-admin/id6752823350)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $9.99 | one-time |


## Frequently asked questions

### Is CalcifyR free?

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

### Is RustMaster free?

RustMaster is free to download, with in-app purchases available.

### Do CalcifyR or RustMaster have ads?

Neither CalcifyR nor RustMaster shows ads.

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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.*