# B vs MCTool

The clearest difference is update cadence: B at every 2 months against MCTool's every 4 months. B also leads on 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.

B ships an update every 2 months, MCTool every 4 months. The most recent releases landed on September 21, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | B | MCTool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 25 MB | 77 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BASF Digital Solutions GmbH](https://appshunter.io/developer/1482373796) | [MettaX](https://appshunter.io/developer/1695475219) |

## What reviewers say

### B

[App page](https://appshunter.io/ios/app/b-scent/id1613348815)

**Features:** macOS Compatibility

**In-app purchases:** none


### MCTool

[App page](https://appshunter.io/ios/app/mctool/id6474668394)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is B free?

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

### Is MCTool free?

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

### Do B or MCTool have ads?

Neither B nor MCTool shows ads.

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

B ships an update every 2 months, and MCTool every 4 months. Most recently, B was updated on September 21, 2026 and MCTool on October 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*