# Carista OBD2 vs AUKEY Dash

The clearest difference is rating: Carista OBD2 at 4.6 against AUKEY Dash's 1.3. Carista OBD2 also leads on review sentiment (34% vs 6%) and ratings volume (4.2K vs 27). AUKEY Dash's advantage is in-app purchases (none vs 14) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Carista OBD2 sells 6 in-app purchases, starting at $19.99 per month. AUKEY Dash asks for nothing beyond the download.

Carista OBD2 holds the better App Store score, 4.6 against 1.3. That said, the two scores are not equally well evidenced: Carista OBD2 has 4.2K ratings behind it against 27, so its average is the more settled of the two. Written reviews point the same way: 34% of Carista OBD2's written reviews are positive against 6% of AUKEY Dash's.

Carista OBD2 ships an update every 3 weeks, AUKEY Dash every 6 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Carista OBD2 | AUKEY Dash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (4.2K ratings)](https://appshunter.io/ios/app/carista-obd2/id954363569/reviews)** | [1.3 (27 ratings)](https://appshunter.io/ios/app/aukey-dash/id1529258341/reviews) |
| Number of ratings | **4.2K** | 27 |
| Positive reviews | **34.2% of reviews** | 6.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#166** | — |
| Size | 142 MB | 34 MB |
| Requires iOS | 16.4 | **9.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Prizmos](https://appshunter.io/developer/954363568) | [ShenZhen Haotek Technology Co.,Limited](https://appshunter.io/developer/1515205028) |

## What reviewers say

### Carista OBD2

[App page](https://appshunter.io/ios/app/carista-obd2/id954363569)

**Currently charting:** #166 Top Grossing · Utilities (US App Store)

This app acts as a DIY car mechanic, allowing you to customize features, diagnose warning lights, monitor live data, and perform maintenance. Save time and money by handling common car tasks yourself.

**Highlights:** Customize car behavior and unlock hidden features, Diagnose and reset dashboard warning lights, Monitor real-time vehicle parameters, Perform simple DIY car maintenance procedures, Access advanced electronic diagnostics

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic | $19.99 | per month |
| Pro | $19.99 | per month |
| 1 month Pro | $19.99 | per month |
| 3 month Pro | $29.99 | per 3 months |
| Pro | $59.99 | per year |
| One-Time Diagnostic & Reset | $9.99 | one-time |

**What reviewers like**

- 🚀 Easy to use
- 👍 Customization options
- 🚀 Efficient diagnostics
- 💡 Helpful for maintenance
- 👍 Great customer support

**What reviewers complain about**

- 💰 Expensive subscription
- 🔒 Requires account login
- 🐛 Connectivity issues
- 🔒 Locked features behind paywall
- 🐛 Unreliable functionality

**Reported bugs**

- App crashes and freezes
- Subscription issues and billing problems
- Incompatibility with certain OBD2 adapters
- Customization features not working as expected
- Inaccurate fault code detection

**Requested features**

- Support for more vehicle makes and models
- Offline diagnostics and customization
- Ability to save customization settings
- More detailed error code information
- Improved user interface and navigation


### AUKEY Dash

[App page](https://appshunter.io/ios/app/aukey-dash/id1529258341)

This utility app provides support for specific dash cam models, allowing users to connect and manage their devices. It is designed to work with a limited range of AUKEY dash cam hardware.

**Highlights:** Dash cam model support, DR02P compatibility, DR02PL compatibility, DRS1 compatibility, DR02DPL compatibility

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Carista OBD2 free?

Carista OBD2 is free to download, with in-app purchases available.

### Is AUKEY Dash free?

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

### Which has better reviews, Carista OBD2 or AUKEY Dash?

Carista OBD2 is rated higher. Carista OBD2 averages 4.6 out of 5 from 4.2K ratings, while AUKEY Dash averages 1.3 from 27 ratings.

### Do Carista OBD2 or AUKEY Dash have ads?

Carista OBD2 shows ads; AUKEY Dash does not.

### Which is updated more often, Carista OBD2 or AUKEY Dash?

Carista OBD2 ships an update every 3 weeks, and AUKEY Dash every 6 weeks. Most recently, Carista OBD2 was updated on October 26, 2026 and AUKEY Dash on October 24, 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.*