# HD Mobile (CanDo) vs First

The clearest difference is rating: HD Mobile (CanDo) at 3.3 against First's 2.3. HD Mobile (CanDo) also leads on review sentiment (33% vs 17%) and update cadence (every 2 months vs every 5 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

HD Mobile (CanDo) holds the better App Store score, 3.3 against 2.3. Both are backed by a comparable volume of ratings — 35 and 16 respectively. Written reviews point the same way: 33% of HD Mobile (CanDo)'s written reviews are positive against 17% of First's.

HD Mobile (CanDo) ships an update every 2 months, First every 5 months. The most recent releases landed on October 6, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | HD Mobile (CanDo) | First |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (35 ratings)](https://appshunter.io/ios/app/hd-mobile-cando/id1185397705/reviews)** | [2.3 (16 ratings)](https://appshunter.io/ios/app/first-link/id1203747139/reviews) |
| Number of ratings | **35** | 16 |
| Positive reviews | **33.3% of reviews** | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free | Free |
| Size | 27 MB | 128 MB |
| Requires iOS | **10.3** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cando International Inc.](https://appshunter.io/developer/1208370212) | [Snap-on Inc.](https://appshunter.io/developer/501219324) |

## What reviewers say

### HD Mobile (CanDo)

[App page](https://appshunter.io/ios/app/hd-mobile-cando/id1185397705)

Transform your iOS device into a powerful diagnostic tool for class 4-8 vehicles. Perform DPF resets and regens, and scan OBDII codes to avoid costly repairs and roadside assistance.

**Highlights:** DPF reset and regen, Class 4-8 code scanner, OBDII compatibility, Vehicle diagnostic tool, iOS device integration

**In-app purchases:** none


### First

[App page](https://appshunter.io/ios/app/first-link/id1203747139)

Connect your mobile device to a commercial vehicle's diagnostic port to monitor its health status. Understand fault codes, view vehicle specifications, and track trip data to improve uptime and aid in service and repair.

**Highlights:** Connect to vehicle diagnostic port, Monitor vehicle health status, View active and inactive fault codes, Display vehicle specifications (VIN, ECU info), Track trip data (fuel, miles, speed, hours), Generate and share vehicle reports

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

**In-app purchases:** none


## Frequently asked questions

### Is HD Mobile (CanDo) free?

HD Mobile (CanDo) is free to download, with no in-app purchases.

### Is First free?

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

### Which has better reviews, HD Mobile (CanDo) or First?

HD Mobile (CanDo) is rated higher. HD Mobile (CanDo) averages 3.3 out of 5 from 35 ratings, while First averages 2.3 from 16 ratings.

### Do HD Mobile (CanDo) or First have ads?

Neither HD Mobile (CanDo) nor First shows ads.

### Which is updated more often, HD Mobile (CanDo) or First?

HD Mobile (CanDo) ships an update every 2 months, and First every 5 months. Most recently, HD Mobile (CanDo) was updated on October 6, 2026 and First on October 17, 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.*