# ARLITY B2B vs Klub 555

The clearest difference is update cadence: Klub 555 at weekly against ARLITY B2B's every 14 months. ARLITY B2B'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.

ARLITY B2B ships an update every 14 months, Klub 555 weekly. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ARLITY B2B | Klub 555 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Weekly** |
| Size | 159 MB | 89 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [XRS Group Sp. z o.o.](https://appshunter.io/developer/1682426414) | [Programigo Sp. z o. o.](https://appshunter.io/developer/1818189934) |

## What reviewers say

### ARLITY B2B

[App page](https://appshunter.io/ios/app/arlity-b2b/id1563370240)

**In-app purchases:** none


### Klub 555

[App page](https://appshunter.io/ios/app/klub-555/id6753604902)

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

**In-app purchases:** none


## Frequently asked questions

### Is ARLITY B2B free?

ARLITY B2B is free to download, with no in-app purchases.

### Is Klub 555 free?

Klub 555 is free to download, with no in-app purchases.

### Do ARLITY B2B or Klub 555 have ads?

Neither ARLITY B2B nor Klub 555 shows ads.

### Which is updated more often, ARLITY B2B or Klub 555?

ARLITY B2B ships an update every 14 months, and Klub 555 weekly. Most recently, ARLITY B2B was updated on October 27, 2026 and Klub 555 on October 24, 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.*