# DFBG Group vs K2 Arena 2.0

The clearest difference is update cadence: DFBG Group at fortnightly against K2 Arena 2.0's every 3 months. K2 Arena 2.0's advantage is iOS requirement (12.0 vs 15.6). 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.

DFBG Group ships an update fortnightly, K2 Arena 2.0 every 3 months. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | DFBG Group | K2 Arena 2.0 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Size | 41 MB | 40 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [IST Software Sp. z o.o.](https://appshunter.io/developer/1684374577) | [GYMMANAGER SP Z O O](https://appshunter.io/developer/966545442) |

## What reviewers say

### DFBG Group

[App page](https://appshunter.io/ios/app/dfbg-group/id6740288703)

**In-app purchases:** none


### K2 Arena 2.0

[App page](https://appshunter.io/ios/app/k2-arena-20/id6742740440)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DFBG Group free?

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

### Is K2 Arena 2.0 free?

K2 Arena 2.0 is free to download, with no in-app purchases.

### Do DFBG Group or K2 Arena 2.0 have ads?

Neither DFBG Group nor K2 Arena 2.0 shows ads.

### Which is updated more often, DFBG Group or K2 Arena 2.0?

DFBG Group ships an update fortnightly, and K2 Arena 2.0 every 3 months. Most recently, DFBG Group was updated on November 8, 2026 and K2 Arena 2.0 on October 30, 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.*