# OTR Diagnostics vs LoHi Logistics

The clearest difference is monetization model: LoHi Logistics at free against OTR Diagnostics's free with in-app purchases. LoHi Logistics also leads on iOS requirement (15.0 vs 17.6). OTR Diagnostics's advantage is review sentiment (55% vs 40%). On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.0 for OTR Diagnostics against 4.0 for LoHi Logistics. Both are backed by a comparable volume of ratings — 99 and 137 respectively. Written reviews are what separate them: 55% of OTR Diagnostics's written reviews are positive against 40% of LoHi Logistics's.

OTR Diagnostics ships an update fortnightly, LoHi Logistics every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | OTR Diagnostics | LoHi Logistics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (99 ratings)](https://appshunter.io/ios/app/otr-diagnostics/id1508165885/reviews) | **[4.0 (137 ratings)](https://appshunter.io/ios/app/lohi-logistics/id1523324772/reviews)** |
| Number of ratings | 99 | **137** |
| Positive reviews | **55.2% of reviews** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 267 MB | 115 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [OTR Performance](https://appshunter.io/developer/1508165884) | [Vorto Technologies, LLC](https://appshunter.io/developer/1693921874) |

## What reviewers say

### OTR Diagnostics

[App page](https://appshunter.io/ios/app/otr-diagnostics/id1508165885)

This app helps heavy-duty truck owners diagnose and resolve common issues like fault codes, regen problems, and derates. It provides plain-language explanations of error codes, allows for bi-directional commands to fix issues, and monitors live truck data to prevent downtime.

**Highlights:** AI-powered fault code explanation, Bi-directional commands for repairs, Reset active/inactive fault codes, Run forced DPF/SCR regens, Live data monitoring, Fault code history tracking

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

**In-app purchases:** none

**What reviewers like**

- 💰 Saves money on repairs
- 🛠️ Clears fault codes
- 🔄 Performs forced regens
- ✅ Works with various engines
- 👍 Easy to use

**What reviewers complain about**

- 💸 Overpriced
- 🐛 Buggy and unstable app
- 🔌 Frequent Bluetooth disconnects
- 📉 Updates cause problems
- ❌ Some features disappeared after updates

**Reported bugs**

- App constantly disconnects from device
- Generic code option disappeared
- Forced regen is no longer consistent
- AI assistant not working
- App asks to do things not available in app

**Requested features**

- Remember email address for login
- Allow offline functionality without data connection
- Add option to change speed
- More detailed diagnostic information
- Allow basic subscription to work on multiple VINs


### LoHi Logistics

[App page](https://appshunter.io/ios/app/lohi-logistics/id1523324772)

This platform offers reliable full truckload (FTL) and bulk freight capacity for shippers throughout North America. It aims to provide these services at consistently low and sustainable rates.

**Highlights:** FTL capacity, Bulk capacity, North American coverage, Low rates, Dependable service

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is OTR Diagnostics free?

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

### Is LoHi Logistics free?

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

### Which has better reviews, OTR Diagnostics or LoHi Logistics?

LoHi Logistics is rated higher. OTR Diagnostics averages 4.0 out of 5 from 99 ratings, while LoHi Logistics averages 4.0 from 137 ratings.

### Do OTR Diagnostics or LoHi Logistics have ads?

Neither OTR Diagnostics nor LoHi Logistics shows ads.

### Which is updated more often, OTR Diagnostics or LoHi Logistics?

OTR Diagnostics ships an update fortnightly, and LoHi Logistics every 3 weeks. Most recently, OTR Diagnostics was updated on October 24, 2026 and LoHi Logistics 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.*