# OTR Diagnostics vs Bindirgal Pro Keyboard

The clearest difference is price: OTR Diagnostics at Free against Bindirgal Pro Keyboard's $2.99. OTR Diagnostics also leads on update cadence (fortnightly vs every 5 months) and ratings volume (99 vs 2). Bindirgal Pro Keyboard's advantage is review sentiment (100% vs 55%) and rating (5.0 vs 4.0). On ads, in-app purchases and device support there is nothing between them.

OTR Diagnostics is free to download; Bindirgal Pro Keyboard costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Bindirgal Pro Keyboard holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: OTR Diagnostics has 99 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 55% of OTR Diagnostics's written reviews are positive against 100% of Bindirgal Pro Keyboard's.

OTR Diagnostics ships an update fortnightly, Bindirgal Pro Keyboard every 5 months. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | OTR Diagnostics | Bindirgal Pro Keyboard |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [4.0 (99 ratings)](https://appshunter.io/ios/app/otr-diagnostics/id1508165885/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bindirgal-pro-keyboard/id6757280874/reviews)** |
| Number of ratings | **99** | 2 |
| Positive reviews | 55.2% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 months |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#200** |
| Size | 267 MB | 1 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) | [AfriNetPro](https://appshunter.io/developer/1317179829) |

## 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


### Bindirgal Pro Keyboard

[App page](https://appshunter.io/ios/app/bindirgal-pro-keyboard/id6757280874)

**Currently charting:** #200 Top Paid · Utilities (US App Store)

Type in Pulaar with a dedicated keyboard designed for seamless communication. Access special characters, smart emojis, and multiple layouts for an intuitive typing experience. Connect with your heritage and express yourself authentically.

**Highlights:** Special Pulaar characters (ƴ, ɗ, ŋ, ɓ, ñ), Smart emoji keyboard integration, Multiple keyboard layouts, Dark and light modes, Long-press shortcuts for alternate characters, Multi-function keys for faster typing

**Features:** macOS Compatibility, 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 Bindirgal Pro Keyboard free?

Bindirgal Pro Keyboard costs $2.99, with no in-app purchases.

### Which has better reviews, OTR Diagnostics or Bindirgal Pro Keyboard?

Bindirgal Pro Keyboard is rated higher. OTR Diagnostics averages 4.0 out of 5 from 99 ratings, while Bindirgal Pro Keyboard averages 5.0 from 2 ratings.

### Do OTR Diagnostics or Bindirgal Pro Keyboard have ads?

Neither OTR Diagnostics nor Bindirgal Pro Keyboard shows ads.

### Which is updated more often, OTR Diagnostics or Bindirgal Pro Keyboard?

OTR Diagnostics ships an update fortnightly, and Bindirgal Pro Keyboard every 5 months. Most recently, OTR Diagnostics was updated on October 24, 2026 and Bindirgal Pro Keyboard on October 11, 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.*