# DM BT vs KDMLink

The clearest difference is update cadence: KDMLink at fortnightly against DM BT's every 4 months. DM BT's advantage is iOS requirement (12.0 vs 18.0). 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.

DM BT ships an update every 4 months, KDMLink fortnightly. The most recent releases landed on October 11, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | DM BT | KDMLink |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Size | 36 MB | 89 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Batteries du Quebec Inc.](https://appshunter.io/developer/1841541162) | [531 Dev](https://appshunter.io/developer/1872418485) |

## What reviewers say

### DM BT

[App page](https://appshunter.io/ios/app/dm-bt/id6752881763)

**Features:** macOS Compatibility

**In-app purchases:** none


### KDMLink

[App page](https://appshunter.io/ios/app/kdmlink/id6758346077)

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

**In-app purchases:** none


## Frequently asked questions

### Is DM BT free?

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

### Is KDMLink free?

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

### Do DM BT or KDMLink have ads?

Neither DM BT nor KDMLink shows ads.

### Which is updated more often, DM BT or KDMLink?

DM BT ships an update every 4 months, and KDMLink fortnightly. Most recently, DM BT was updated on October 11, 2026 and KDMLink on October 10, 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.*