# Karray GPS vs BMC

The clearest difference is update cadence: BMC at every 3 weeks against Karray GPS's every 8 months. 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.

Karray GPS ships an update every 8 months, BMC every 3 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Karray GPS | BMC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Size | 45 MB | 22 MB |
| Requires iOS | **14** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Slah Lachtar](https://appshunter.io/developer/1446021988) | [Yassine Karray](https://appshunter.io/developer/6801548615) |

## What reviewers say

### Karray GPS

[App page](https://appshunter.io/ios/app/karray-gps/id6740481721)

**Features:** macOS Compatibility

**In-app purchases:** none


### BMC

[App page](https://appshunter.io/ios/app/bmc/id6801548613)

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

**In-app purchases:** none


## Frequently asked questions

### Is Karray GPS free?

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

### Is BMC free?

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

### Do Karray GPS or BMC have ads?

Neither Karray GPS nor BMC shows ads.

### Which is updated more often, Karray GPS or BMC?

Karray GPS ships an update every 8 months, and BMC every 3 weeks. Most recently, Karray GPS was updated on October 28, 2026 and BMC 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.*