# OTR Diagnostics vs 5F OTR

The clearest difference is rating: OTR Diagnostics at 4.0 against 5F OTR's 2.9. OTR Diagnostics also leads on review sentiment (55% vs 32%). 5F OTR's advantage is iOS requirement (15.0 vs 17.6). On price, ratings volume, update cadence and ads there is nothing between them.

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

OTR Diagnostics holds the better App Store score, 4.0 against 2.9. Both are backed by a comparable volume of ratings — 99 and 56 respectively. Written reviews point the same way: 55% of OTR Diagnostics's written reviews are positive against 32% of 5F OTR's.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | OTR Diagnostics | 5F OTR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (99 ratings)](https://appshunter.io/ios/app/otr-diagnostics/id1508165885/reviews)** | [2.9 (56 ratings)](https://appshunter.io/ios/app/5f-otr/id1600761001/reviews) |
| Number of ratings | **99** | 56 |
| Positive reviews | **55.2% of reviews** | 32.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free | Free |
| Size | 268 MB | 158 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 diagnostic tool helps heavy-duty truck owners understand and resolve fault codes, perform crucial maintenance tasks like regens, and monitor live engine data. It aims to reduce downtime and avoid costly dealer visits by empowering users with detailed insights and control over their vehicle's systems.

**Highlights:** Reset active and inactive fault codes, Perform forced DPF/SCR regens, Understand fault codes in plain language, Monitor live engine data, Track fault code history, Bi-directional commands for repairs

**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


### 5F OTR

[App page](https://appshunter.io/ios/app/5f-otr/id1600761001)

This app connects drivers and owner-operators with Over The Road (OTR) work opportunities across North America. It uses AI to recommend the highest-paying loads based on your customized hauling preferences.

**Highlights:** Access OTR work network, Customize hauling preferences, AI-powered load recommendations, Find highest paying markets, For drivers and owner-operators

**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 5F OTR free?

5F OTR is free to download, with no in-app purchases.

### Which has better reviews, OTR Diagnostics or 5F OTR?

OTR Diagnostics is rated higher. OTR Diagnostics averages 4.0 out of 5 from 99 ratings, while 5F OTR averages 2.9 from 56 ratings.

### Do OTR Diagnostics or 5F OTR have ads?

Neither OTR Diagnostics nor 5F OTR shows ads.

### Which is updated more often, OTR Diagnostics or 5F OTR?

OTR Diagnostics ships an update fortnightly, and 5F OTR fortnightly. Most recently, OTR Diagnostics was updated on October 29, 2026 and 5F OTR on October 30, 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.*