# Harry's GPS/OBD Buddy vs OBDLink

The clearest difference is rating: OBDLink at 4.8 against Harry's GPS/OBD Buddy's 4.1. OBDLink also leads on ratings volume (12K vs 7) and review sentiment (62% vs 52%). Harry's GPS/OBD Buddy's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (12.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Harry's GPS/OBD Buddy sells 3 one-off in-app purchases and OBDLink sells 73 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

OBDLink holds the better App Store score, 4.8 against 4.1. That said, the two scores are not equally well evidenced: OBDLink has 12K ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 52% of Harry's GPS/OBD Buddy's written reviews are positive against 62% of OBDLink's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 18, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Harry's GPS/OBD Buddy | OBDLink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (7 ratings)](https://appshunter.io/ios/app/harrys-gpsobd-buddy/id320423931/reviews) | **[4.8 (12K ratings)](https://appshunter.io/ios/app/obdlink/id879636351/reviews)** |
| Number of ratings | 7 | **12K** |
| Positive reviews | 52.4% of reviews | **61.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 33 MB | 65 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Harald Schlangmann](https://appshunter.io/developer/307688601) | [OBD Solutions LLC](https://appshunter.io/developer/879636354) |

## What reviewers say

### Harry's GPS/OBD Buddy

[App page](https://appshunter.io/ios/app/harrys-gpsobd-buddy/id320423931)

This app functions as a trip computer and GPS/OBD data monitor, recording travel details and calculating speeds. It offers advanced GPS and OBD sensor support for a detailed view of your journey and vehicle performance.

**Highlights:** GPS information display (speed, altitude, heading, acceleration), Trip data recording (distance, time, average speed), Navigation with waypoint forecasting, OBD sensor data display (RPM, fuel, temperature, power), External GPS and OBD sensor support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Satellites Feature | $0.99 | one-time |
| Engine Feature | $0.99 | one-time |
| Tires Feature | $0.99 | one-time |


### OBDLink

[App page](https://appshunter.io/ios/app/obdlink/id879636351)

Transform your phone into a powerful car diagnostic tool. Read and clear trouble codes, monitor real-time engine data, and track fuel economy. Generate detailed reports for easy sharing and analysis.

**Highlights:** Read and clear diagnostic trouble codes, Display real-time vehicle data, Customizable dashboards, Estimate fuel economy, Log data to CSV, GPS tracking of vehicle parameters, Full diagnostic reports

**Features:** Vision Pro support

**In-app purchases (73)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ford 1999 Enhanced Diagnostic | $14.99 | one-time |
| Ford 2005 Enhanced Diagnostics | $14.99 | one-time |
| Ford 2006 Enhanced Diagnostics | $14.99 | one-time |
| Ford 2007 Enhanced Diagnostics | $14.99 | one-time |
| Ford 2010 Enhanced Diagnostics | $14.99 | one-time |
| Ford 2011 Enhanced Diagnostics | $14.99 | one-time |
| Ford 2012 Enhanced Diagnostics | $14.99 | one-time |
| Ford 2013 Enhanced Diagnostics | $14.99 | one-time |
| Ford 2014 Enhanced Diagnostics | $14.99 | one-time |
| Ford 2016 Enhanced Diagnostics | $14.99 | one-time |
| Toyota 1999 Enhanced | $14.99 | one-time |
| Toyota 2007 Enhanced | $14.99 | one-time |
| Toyota 2008 Enhanced | $14.99 | one-time |
| Toyota 2014 Enhanced | $14.99 | one-time |
| Toyota 2016 Enhanced | $14.99 | one-time |
| Ford 2018 Enhanced Diagnostics | $14.99 | one-time |
| Ford 2020 Enhanced | $14.99 | one-time |
| FCA 2011 | $14.99 | one-time |
| FCA 2014 | $14.99 | one-time |
| FCA 2015 | $14.99 | one-time |
| FCA 2017 | $14.99 | one-time |
| FCA 2018 | $14.99 | one-time |
| FCA 2019 | $14.99 | one-time |
| FCA 2020 | $14.99 | one-time |
| FCA 2021 | $14.99 | one-time |
| Ford 2021 Enhanced | $14.99 | one-time |
| Ford 2022 Enhanced | $14.99 | one-time |
| Ford 2023 Enhanced | $14.99 | one-time |
| Mazda 2012 Enhanced | $14.99 | one-time |
| Toyota 2015 Enhanced | $14.99 | one-time |
| Toyota 2021 Enhanced | $14.99 | one-time |
| Toyota 2020 Enhanced | $14.99 | one-time |
| Ford 2025 Enhanced | $14.99 | one-time |
| Ford 2015 Enhanced Diagnostics | $14.99 | one-time |
| Ford 2024 Enhanced | $14.99 | one-time |
| Ford 2017 Enhanced Diagnostics | $14.99 | one-time |
| Ford 2019 Enhanced Diagnostics | $14.99 | one-time |
| Nissan 2009 Enhanced | $14.99 | one-time |
| Mazda 2020 Enhanced | $14.99 | one-time |
| Nissan 2016 Enhanced | $14.99 | one-time |
| Nissan 2018 Enhanced | $14.99 | one-time |
| Mazda 2015 Enhanced | $14.99 | one-time |
| Toyota 2005 Enhanced | $14.99 | one-time |
| FCA 2022 | $14.99 | one-time |
| Toyota 2001 Enhanced | $14.99 | one-time |
| Mazda 2016 Enhanced | $14.99 | one-time |
| Nissan 2017 Enhanced | $14.99 | one-time |
| FCA 2006 | $14.99 | one-time |
| Nissan 2015 Enhanced | $14.99 | one-time |
| Nissan 2011 Enhanced | $14.99 | one-time |
| Nissan 2007 Enhanced | $14.99 | one-time |
| Mazda 2004 Enhanced | $14.99 | one-time |
| Ford 2003 Enhanced Diagnostics | $14.99 | one-time |
| Toyota 2002 Enhanced | $14.99 | one-time |
| FCA 2024 | $14.99 | one-time |
| Ford 2008 Enhanced Diagnostics | $14.99 | one-time |
| Toyota 2018 Enhanced | $14.99 | one-time |
| Mazda 2013 Enhanced | $14.99 | one-time |
| FCA 2007 | $14.99 | one-time |
| Nissan 2013 Enhanced | $14.99 | one-time |
| Ford 2004 Enhanced Diagnostics | $14.99 | one-time |
| FCA 2023 | $14.99 | one-time |
| FCA 2016 | $14.99 | one-time |
| Toyota 2010 Enhanced | $14.99 | one-time |
| Toyota 2019 Enhanced | $14.99 | one-time |
| Toyota 2011 Enhanced | $14.99 | one-time |
| Toyota 2017 Enhanced | $14.99 | one-time |
| Toyota 2003 Enhanced | $14.99 | one-time |
| Toyota 2012 Enhanced | $14.99 | one-time |
| FCA 2009 | $14.99 | one-time |
| Toyota 2006 Enhanced | $14.99 | one-time |
| Toyota 2013 Enhanced | $14.99 | one-time |
| FCA 2012 | $14.99 | one-time |

**What reviewers like**

- 🚀 Fast and responsive
- 👍 Customizable dashboard
- 📊 Comprehensive diagnostics
- 💰 Good value for money
- 🔧 Helpful for DIY repairs

**What reviewers complain about**

- 🐛 Connectivity issues
- 🔌 Unreliable Bluetooth connection
- 🤔 Limited support for newer vehicles
- 📱 No CarPlay/Android Auto support
- 🔍 Difficult to navigate/configure

**Reported bugs**

- App freezes or disconnects randomly
- Trouble clearing error codes
- Inconsistent data readings
- Issues with firmware updates

**Requested features**

- Add CarPlay/Android Auto support
- Improve Bluetooth/WiFi stability
- Expand vehicle brand coverage
- Enhance user interface and customization
- Provide more detailed diagnostic information


## Frequently asked questions

### Is Harry's GPS/OBD Buddy free?

Harry's GPS/OBD Buddy is free to download, with in-app purchases available.

### Is OBDLink free?

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

### Which has better reviews, Harry's GPS/OBD Buddy or OBDLink?

OBDLink is rated higher. Harry's GPS/OBD Buddy averages 4.1 out of 5 from 7 ratings, while OBDLink averages 4.8 from 12K ratings.

### Do Harry's GPS/OBD Buddy or OBDLink have ads?

Neither Harry's GPS/OBD Buddy nor OBDLink shows ads.

### Which is updated more often, Harry's GPS/OBD Buddy or OBDLink?

Harry's GPS/OBD Buddy ships an update every 2 months, and OBDLink every 2 months. Most recently, Harry's GPS/OBD Buddy was updated on September 18, 2026 and OBDLink on September 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.*