# RevDash vs Tachwire

The clearest difference is price: Tachwire at Free against RevDash's $1.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Tachwire is free to download; RevDash costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 days. Both last shipped on October 22, 2026.

## The numbers

| Metric | RevDash | Tachwire |
| --- | --- | --- |
| Price | $1.99 | **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 | No | No |
| Ads | No | No |
| Update frequency | Every 3 days | Every 3 days |
| Monetization | — | Free |
| Size | 22 MB | 138 MB |
| Requires iOS | **17.0** | 18.4 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Joshua Figueroa](https://appshunter.io/developer/1759474900) | [Maksim Pogozhii](https://appshunter.io/developer/1877182235) |

## What reviewers say

### RevDash

[App page](https://appshunter.io/ios/app/revdash/id6764164749)

**In-app purchases:** none


### 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 RevDash free?

RevDash costs $1.99, with no in-app purchases.

### Is Tachwire free?

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

### Do RevDash or Tachwire have ads?

Neither RevDash nor Tachwire shows ads.

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

RevDash ships an update every 3 days, and Tachwire every 3 days. Most recently, RevDash was updated on October 22, 2026 and Tachwire on October 22, 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.*