# FirstRox vs CRATER by KLGCC

The clearest difference is in-app purchases: CRATER by KLGCC at none against FirstRox's 1. CRATER by KLGCC also leads on update cadence (fortnightly vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. FirstRox sells 1 one-off in-app purchase. CRATER by KLGCC asks for nothing beyond the download.

FirstRox ships an update every 4 months, CRATER by KLGCC fortnightly. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | FirstRox | CRATER by KLGCC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Size | 37 MB | 196 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kwan Cheng Lee](https://appshunter.io/developer/1853491146) | [KUALA LUMPUR GOLF and COUNTRY CLUB BERHAD](https://appshunter.io/developer/6788052598) |

## What reviewers say

### FirstRox

[App page](https://appshunter.io/ios/app/firstrox-hyrox-training/id6779528124)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FirstRox Pro | $9.99 | one-time |


### CRATER by KLGCC

[App page](https://appshunter.io/ios/app/crater-by-klgcc/id6788052596)

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

**In-app purchases:** none


## Frequently asked questions

### Is FirstRox free?

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

### Is CRATER by KLGCC free?

CRATER by KLGCC is free to download, with no in-app purchases.

### Do FirstRox or CRATER by KLGCC have ads?

Neither FirstRox nor CRATER by KLGCC shows ads.

### Which is updated more often, FirstRox or CRATER by KLGCC?

FirstRox ships an update every 4 months, and CRATER by KLGCC fortnightly. Most recently, FirstRox was updated on October 24, 2026 and CRATER by KLGCC on October 14, 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.*