# B vs Kam Kam

The clearest difference is update cadence: Kam Kam at every 6 days against B's every 2 weeks. Kam Kam also leads on iOS requirement (13.0 vs 15.0). 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.

B ships an update every 2 weeks, Kam Kam every 6 days. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | B | Kam Kam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/b-urn/id6744317621/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | Free | — |
| Size | 66 MB | 25 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Codefish SAL](https://appshunter.io/developer/1106508165) | [YASSER MOSTAFA MOHAMED](https://appshunter.io/developer/1755981845) |

## What reviewers say

### B

[App page](https://appshunter.io/ios/app/b-urn/id6744317621)

Easily find and book classes at any location. Manage your bookings, top up your account, and cancel classes directly through the app.

**Highlights:** View all classes by location, Book classes, Top up account, Cancel classes, Manage bookings

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

**In-app purchases:** none


### Kam Kam

[App page](https://appshunter.io/ios/app/kam-kam/id6757979896)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is B free?

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

### Is Kam Kam free?

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

### Do B or Kam Kam have ads?

Neither B nor Kam Kam shows ads.

### Which is updated more often, B or Kam Kam?

B ships an update every 2 weeks, and Kam Kam every 6 days. Most recently, B was updated on November 5, 2026 and Kam Kam on November 9, 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.*