# PairMyKey vs OBD Home

The clearest difference is rating: PairMyKey at 4.7 against OBD Home's 2.9. PairMyKey also leads on review sentiment (52% vs 32%) and ratings volume (1.2K vs 50). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PairMyKey holds the better App Store score, 4.7 against 2.9. That said, the two scores are not equally well evidenced: PairMyKey has 1.2K ratings behind it against 50, so its average is the more settled of the two. Written reviews point the same way: 52% of PairMyKey's written reviews are positive against 32% of OBD Home's.

PairMyKey ships an update weekly, OBD Home every 3 weeks. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PairMyKey | OBD Home |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.2K ratings)](https://appshunter.io/ios/app/pairmykey/id1643530684/reviews)** | [2.9 (50 ratings)](https://appshunter.io/ios/app/obd-home/id6478903325/reviews) |
| Number of ratings | **1.2K** | 50 |
| Positive reviews | **51.8% of reviews** | 31.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 187 MB | 84 MB |
| Requires iOS | 13.0 | 13 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [THE SOCIAL PLUS HOLDING LLC](https://appshunter.io/developer/1643530686) | [Shenzhen Chaoyue Technology Development Co.,Ltd](https://appshunter.io/developer/1223781320) |

## What reviewers say

### 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


### OBD Home

[App page](https://appshunter.io/ios/app/obd-home/id6478903325)

This application connects to your vehicle via Bluetooth to provide diagnostic and monitoring functions. It allows for fault code reading and clearing, performance testing, and travel analysis, offering a comprehensive view of your car's health and driving habits.

**Highlights:** Fault code reading and clearing, Instrument panel monitoring, Performance testing, Travel analysis, Bluetooth 4.0/5.0 support, High-speed data transmission

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

**In-app purchases:** none


## Frequently asked questions

### Is PairMyKey free?

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

### Is OBD Home free?

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

### Which has better reviews, PairMyKey or OBD Home?

PairMyKey is rated higher. PairMyKey averages 4.7 out of 5 from 1.2K ratings, while OBD Home averages 2.9 from 50 ratings.

### Do PairMyKey or OBD Home have ads?

Neither PairMyKey nor OBD Home shows ads.

### Which is updated more often, PairMyKey or OBD Home?

PairMyKey ships an update weekly, and OBD Home every 3 weeks. Most recently, PairMyKey was updated on October 30, 2026 and OBD Home 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.*