# KruBoss Boxing Timer vs CrossFit R.E.L

The clearest difference is update cadence: KruBoss Boxing Timer at every 3 months against CrossFit R.E.L's every 11 months. 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.

KruBoss Boxing Timer ships an update every 3 months, CrossFit R.E.L every 11 months. The most recent releases landed on November 2, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | KruBoss Boxing Timer | CrossFit R.E.L |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (25 ratings)](https://appshunter.io/ios/app/kruboss-boxing-timer/id1338791547/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 11 months |
| Monetization | Free | — |
| Size | 78 MB | 49 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Globules Interactive Limited](https://appshunter.io/developer/978694053) | [Arbox LTD](https://appshunter.io/developer/1021244486) |

## What reviewers say

### KruBoss Boxing Timer

[App page](https://appshunter.io/ios/app/kruboss-boxing-timer/id1338791547)

This interval timer mimics the functionality of a real gym clock, offering a straightforward and ad-free experience for martial arts training. Its intuitive design ensures immediate usability for anyone familiar with gym environments.

**Highlights:** Real gym clock interface, Ad-free experience, Intuitive for martial artists, Straightforward functionality

**Features:** Vision Pro support

**In-app purchases:** none


### CrossFit R.E.L

[App page](https://appshunter.io/ios/app/crossfit-rel/id1569390806)

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

**In-app purchases:** none


## Frequently asked questions

### Is KruBoss Boxing Timer free?

KruBoss Boxing Timer is free to download, with no in-app purchases.

### Is CrossFit R.E.L free?

CrossFit R.E.L is free to download, with no in-app purchases.

### Do KruBoss Boxing Timer or CrossFit R.E.L have ads?

Neither KruBoss Boxing Timer nor CrossFit R.E.L shows ads.

### Which is updated more often, KruBoss Boxing Timer or CrossFit R.E.L?

KruBoss Boxing Timer ships an update every 3 months, and CrossFit R.E.L every 11 months. Most recently, KruBoss Boxing Timer was updated on November 2, 2026 and CrossFit R.E.L on October 19, 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.*