# BimmerDash vs Tachwire

The clearest difference is in-app purchases: Tachwire at none against BimmerDash's 3. Tachwire also leads on ads (none vs shown) and update cadence (every 3 days vs every 10 days). On price, device support and iOS requirement there is nothing between them.

Both are free to download. BimmerDash sells 3 in-app purchases, starting at $0.99 per month. Tachwire asks for nothing beyond the download.

BimmerDash ships an update every 10 days, Tachwire every 3 days. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | BimmerDash | Tachwire |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tachwire/id6813896115/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Every 3 days** |
| Monetization | — | Free |
| Size | 21 MB | 167 MB |
| Requires iOS | 18.6 | **18.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CHUN-YI LIN](https://appshunter.io/developer/6781108428) | [Maksim Pogozhii](https://appshunter.io/developer/1877182235) |

## What reviewers say

### BimmerDash

[App page](https://appshunter.io/ios/app/bimmerdash-obd2-gauge/id6781128254)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Pass | $0.99 | per month |
| Premium Annual Pass | $9.99 | per year |
| BimmerDash Lifetime VIP | $24.99 | one-time |


### Tachwire

[App page](https://appshunter.io/ios/app/tachwire/id6813896115)

This app displays real-time car data like oil and gearbox temperatures, boost, and gear on your phone's screen. It provides spoken warnings for critical conditions and offers detailed insights for BMWs and other supported vehicles. It also includes road camera alerts and drive recording features.

**Highlights:** Live OBD data display, Customizable tiles on car screen, Spoken warnings for critical conditions, Detailed BMW diagnostics, Road camera alerts, Drive recording and analysis, Track lap timing

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

**In-app purchases:** none


## Frequently asked questions

### Is BimmerDash free?

BimmerDash is free to download, with in-app purchases available.

### Is Tachwire free?

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

### Do BimmerDash or Tachwire have ads?

BimmerDash shows ads; Tachwire does not.

### Which is updated more often, BimmerDash or Tachwire?

BimmerDash ships an update every 10 days, and Tachwire every 3 days. Most recently, BimmerDash was updated on October 24, 2026 and Tachwire on October 26, 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.*