# Harry's GPS/OBD Buddy vs transitdriver

The clearest difference is rating: Harry's GPS/OBD Buddy at 4.1 against transitdriver's 2.8. Harry's GPS/OBD Buddy also leads on review sentiment (52% vs 33%). transitdriver's advantage is in-app purchases (none vs 3) and ratings volume (34 vs 7). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. Harry's GPS/OBD Buddy sells 3 one-off in-app purchases. transitdriver asks for nothing beyond the download.

Harry's GPS/OBD Buddy holds the better App Store score, 4.1 against 2.8. Both are backed by a comparable volume of ratings — 7 and 34 respectively. Written reviews point the same way: 52% of Harry's GPS/OBD Buddy's written reviews are positive against 33% of transitdriver's.

Harry's GPS/OBD Buddy ships an update every 2 months, transitdriver every 5 weeks. The most recent releases landed on September 18, 2026 and June 6, 2026 respectively.

## The numbers

| Metric | Harry's GPS/OBD Buddy | transitdriver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (7 ratings)](https://appshunter.io/ios/app/harrys-gpsobd-buddy/id320423931/reviews)** | [2.8 (34 ratings)](https://appshunter.io/ios/app/transitdriver/id689007247/reviews) |
| Number of ratings | 7 | **34** |
| Positive reviews | **52.4% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 33 MB | 21 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Harald Schlangmann](https://appshunter.io/developer/307688601) | [D&S Custom IT Solutions LLC](https://appshunter.io/developer/595844108) |

## 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 |


### transitdriver

[App page](https://appshunter.io/ios/app/transitdriver/id689007247)

This app helps drivers manage assigned reservations from a dispatch system. It allows for easy location of pickup points, real-time status updates, and passenger communication. Be aware that continuous GPS use can significantly drain battery life.

**Highlights:** Manage assigned reservations, Locate pickup points, Update real-time status, Communicate with passengers, Integrates with ITTP dispatch system

**Features:** macOS Compatibility

**In-app purchases:** none


## 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 transitdriver free?

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

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

Harry's GPS/OBD Buddy is rated higher. Harry's GPS/OBD Buddy averages 4.1 out of 5 from 7 ratings, while transitdriver averages 2.8 from 34 ratings.

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

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

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

Harry's GPS/OBD Buddy ships an update every 2 months, and transitdriver every 5 weeks. Most recently, Harry's GPS/OBD Buddy was updated on September 18, 2026 and transitdriver on June 6, 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.*