# KruBoss Boxing Timer vs Flatirons FC

KruBoss Boxing Timer and Flatirons FC are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | KruBoss Boxing Timer | Flatirons FC |
| --- | --- | --- |
| 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 3 months |
| Monetization | Free | — |
| Size | 78 MB | 229 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Globules Interactive Limited](https://appshunter.io/developer/978694053) | [Azerion Sports BV](https://appshunter.io/developer/1626798769) |

## 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


### Flatirons FC

[App page](https://appshunter.io/ios/app/flatirons-fc/id6478484439)

**Features:** macOS Compatibility

**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 Flatirons FC free?

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

### Do KruBoss Boxing Timer or Flatirons FC have ads?

Neither KruBoss Boxing Timer nor Flatirons FC shows ads.

### Which is updated more often, KruBoss Boxing Timer or Flatirons FC?

KruBoss Boxing Timer ships an update every 3 months, and Flatirons FC every 3 months. Most recently, KruBoss Boxing Timer was updated on October 25, 2026 and Flatirons FC on October 25, 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.*