# FIXD OBD2 Scanner vs PairMyKey

The clearest difference is in-app purchases: PairMyKey at none against FIXD OBD2 Scanner's 3. PairMyKey also leads on iOS requirement (13.0 vs 18.0). FIXD OBD2 Scanner's advantage is ratings volume (26K vs 703) and chart position (#48 vs unranked). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. FIXD OBD2 Scanner sells 3 in-app purchases, starting at $7.99 per 7 days. PairMyKey asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for FIXD OBD2 Scanner against 4.5 for PairMyKey. That said, the two scores are not equally well evidenced: FIXD OBD2 Scanner has 26K ratings behind it against 703, so its average is the more settled of the two. Written reviews are what separate them: 60% of FIXD OBD2 Scanner's written reviews are positive against 52% of PairMyKey's.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | FIXD OBD2 Scanner | PairMyKey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (26K ratings)](https://appshunter.io/ios/app/fixd-obd2-scanner/id957168651/reviews)** | [4.5 (703 ratings)](https://appshunter.io/ios/app/pairmykey/id1643530684/reviews) |
| Number of ratings | **26K** | 703 |
| Positive reviews | **59.5% of reviews** | 51.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#48** | — |
| Size | 57 MB | 187 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [FIXD Automotive Inc](https://appshunter.io/developer/957168650) | [THE SOCIAL PLUS HOLDING LLC](https://appshunter.io/developer/1643530686) |

## What reviewers say

### FIXD OBD2 Scanner

[App page](https://appshunter.io/ios/app/fixd-obd2-scanner/id957168651)

**Currently charting:** #48 Top Grossing · Utilities (US App Store)

This app translates your car's diagnostic trouble codes into plain language, helping you understand potential issues and their severity. It provides maintenance reminders and offers advanced features like issue forecasting and emissions pre-checks with a premium subscription.

**Highlights:** Translate check engine light codes, Understand issue severity, Maintenance reminders, Issue forecasting, Emissions pre-check, Mechanic hotline access

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly FIXD Premium | $7.99 | per 7 days |
| Monthly FIXD Premium | $12.99 | per month |
| Yearly FIXD Premium | $99.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Quickly identifies problems
- 💰 Saves money on mechanics
- 🔍 Provides detailed diagnostic information
- ⚙️ Helpful for DIY maintenance

**What reviewers complain about**

- 🔒 Requires subscription for full functionality
- 💰 Expensive premium subscription
- 🤖 Inconsistent performance across vehicles
- 🔌 Connectivity issues with device
- 🤷‍♀️ Limited functionality without subscription

**Reported bugs**

- Fails to detect certain error codes
- Inconsistent Bluetooth pairing
- Subscription charges without user consent
- Inability to cancel subscription through app

**Requested features**

- Ability to manually input maintenance records
- Clearer indication of subscription requirements
- Support for more vehicle makes and models
- Improved diagnostic capabilities for advanced issues
- Option to disable subscription upsells


### PairMyKey

[App page](https://appshunter.io/ios/app/pairmykey/id1643530684)

This app simplifies the process of programming vehicle keys and remotes for most cars. It works in conjunction with a dongle, connecting to your vehicle's OBDII port to enable effortless key programming. Save time and money on dealership services.

**Highlights:** Program vehicle keys, Program remotes, OBDII port connection, User-friendly interface, Save time and money

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

**In-app purchases:** none


## Frequently asked questions

### Is FIXD OBD2 Scanner free?

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

### Is PairMyKey free?

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

### Which has better reviews, FIXD OBD2 Scanner or PairMyKey?

FIXD OBD2 Scanner is rated higher. FIXD OBD2 Scanner averages 4.6 out of 5 from 26K ratings, while PairMyKey averages 4.5 from 703 ratings.

### Do FIXD OBD2 Scanner or PairMyKey have ads?

Neither FIXD OBD2 Scanner nor PairMyKey shows ads.

### Which is updated more often, FIXD OBD2 Scanner or PairMyKey?

FIXD OBD2 Scanner ships an update weekly, and PairMyKey weekly. Most recently, FIXD OBD2 Scanner was updated on October 16, 2026 and PairMyKey on October 13, 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.*