# KDMLink vs BitSpeed

The clearest difference is update cadence: BitSpeed at weekly against KDMLink's fortnightly. KDMLink's advantage is iOS requirement (18.0 vs 26.5). 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.

KDMLink ships an update fortnightly, BitSpeed weekly. The most recent releases landed on September 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | KDMLink | BitSpeed |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bitspeed-gps-speedometer/id6782653587/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | — | Free |
| Size | 89 MB | 3 MB |
| Requires iOS | **18.0** | 26.5 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [531 Dev](https://appshunter.io/developer/1872418485) | [Scott Clayton](https://appshunter.io/developer/6775682494) |

## What reviewers say

### KDMLink

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

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

**In-app purchases:** none


### BitSpeed

[App page](https://appshunter.io/ios/app/bitspeed-gps-speedometer/id6782653587)

This app provides precise GPS telemetry for speed, heading, and altitude. It offers two display modes, analog and digital HUD, with real-time trip statistics. Designed for drivers with a focus on clarity and ease of use, it is completely free and ad-free.

**Highlights:** Real-time speed (MPH/KPH), Compass heading, Trip statistics (max speed, average speed, distance), Analog and digital HUD displays, Auto-scaling speed range, Dark mode by default, VoiceOver and Dynamic Type support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KDMLink free?

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

### Is BitSpeed free?

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

### Do KDMLink or BitSpeed have ads?

Neither KDMLink nor BitSpeed shows ads.

### Which is updated more often, KDMLink or BitSpeed?

KDMLink ships an update fortnightly, and BitSpeed weekly. Most recently, KDMLink was updated on September 24, 2026 and BitSpeed on October 5, 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.*