# DashLink 2 vs CarTest

The clearest difference is rating: CarTest at 4.2 against DashLink 2's 3.5. CarTest also leads on review sentiment (44% vs 9%) and update cadence (monthly vs every 7 months). DashLink 2's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, ratings volume and device support there is nothing between them.

Both are free to download. CarTest sells 3 in-app purchases, starting at $3.99 per 3 months. DashLink 2 asks for nothing beyond the download.

CarTest holds the better App Store score, 4.2 against 3.5. Both are backed by a comparable volume of ratings — 22 and 13 respectively. Written reviews point the same way: 9% of DashLink 2's written reviews are positive against 44% of CarTest's.

DashLink 2 ships an update every 7 months, CarTest monthly. The most recent releases landed on August 16, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | DashLink 2 | CarTest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (22 ratings)](https://appshunter.io/ios/app/dashlink-2/id1212601010/reviews) | **[4.2 (13 ratings)](https://appshunter.io/ios/app/cartest-performance-tester/id1534136951/reviews)** |
| Number of ratings | **22** | 13 |
| Positive reviews | 9.1% of reviews | **44.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 92 MB | 8 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Auto Meter Products, Inc.](https://appshunter.io/developer/1051124752) | [Takao Ichimura](https://appshunter.io/developer/1474061593) |

## What reviewers say

### DashLink 2

[App page](https://appshunter.io/ios/app/dashlink-2/id1212601010)

Transform your iOS device into a virtual dashboard for your vehicle. Monitor engine performance, track fuel economy, and diagnose trouble codes. Customize your display for instant feedback on your car's performance.

**Highlights:** Virtual dashboard display, Monitor vehicle performance, Track fuel economy, Read/clear trouble codes, Customizable data layout, OBD-II/EOBD compliant support

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

**In-app purchases:** none


### CarTest

[App page](https://appshunter.io/ios/app/cartest-performance-tester/id1534136951)

Measure your vehicle's acceleration performance with this tool. Easily track times like 0-60 mph or 0-1/4 mile. Useful for performance testing and safe driving awareness on public roads.

**Highlights:** Measure 0-60 mph and 0-1/4 mile times, Track acceleration on public roads, Repeatable measurements with Start/Sensing, Countdown start with false start detection, View and share previous results, Selectable speed units (km/h or mph)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Feature enhancements | $3.99 | per 3 months |
| Feature enhancements | $5.99 | per year |
| Feature enhancements | $9.99 | one-time |


## Frequently asked questions

### Is DashLink 2 free?

DashLink 2 is free to download, with no in-app purchases.

### Is CarTest free?

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

### Which has better reviews, DashLink 2 or CarTest?

CarTest is rated higher. DashLink 2 averages 3.5 out of 5 from 22 ratings, while CarTest averages 4.2 from 13 ratings.

### Do DashLink 2 or CarTest have ads?

CarTest shows ads; DashLink 2 does not.

### Which is updated more often, DashLink 2 or CarTest?

DashLink 2 ships an update every 7 months, and CarTest monthly. Most recently, DashLink 2 was updated on August 16, 2026 and CarTest on September 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.*