First vs LD Mobile(CanDo)
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
First
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.
- 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
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NEXIQ First-Link™ is an application that provides important features to the drivers and service technicians of commercial vehicles and equipment. These features help the driver connect the mobile device to the diagnostic port; they also monitor the vehicle's health status and increase the vehicle's uptime. If a Check Engine Light is illuminated, the application assists the driver to understand the cause so that he can seek assistance (i.e., service and repair), if needed. Service technicians can utilize the information gathered by the application to aid in vehicle service and repair. Features include: • Faults – Active and Inactive fault codes present at the time of connection are displayed. • Vehicle Specs – Vehicle information including VIN, ECU software and hardware information is displayed. • Life / Trip – Displays trip-specific information related to fuel usage, miles, maximum speed, cruise control speed, hours of operation, etc. • Parameters – Displays parameters specific to the modules on the vehicle (e.g., engine, transmission, etc.) • Report – Generates a session-specific report containing vehicle information (i.e., faults, vehicle specs, parameters, and life/trip information); can be uploaded to the cloud, emailed, etc. • Sharing - Enables the driver to share vehicle information gathered to dispatch, service providers, etc. • OnCommand® Support - Optional feature to allow users to upload health reports to the OnCommand® servers. • Blue-Link Mini firmware update to v1.09, if the adapter has older firmware.
LD Mobile(CanDo)
This utility app turns your iOS device into a diagnostic tool for light duty trucks. It supports major brands like Ford, Chevy, and Dodge, offering features like code reading, live data graphing, and DPF regeneration.
- Code scanner for light duty trucks
- DPF reset and regeneration
- Live data with graphing
- Access to Engine, Transmission, ABS, SRS modules
- Supports Ford, Chevy, Dodge, Toyota, Nissan, Honda
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The LD Mobile transforms your iOS smart device into a powerful code scanner and DPF tool for light duty trucks. Ford Powerstroke, Chevy Duramax, Dodge Cummins, Toyota, Nissan and Honda pickup trucks are covered. Access Engine, Transmission, ABS, SRS and Body Control modules for Read & Clear Codes, Live Data with Graphing, DPF Reset & Regeneration and more depending on make & model!
Screenshots
Verdict
The clearest difference is rating: LD Mobile(CanDo) at 4.0 against First's 2.3. LD Mobile(CanDo) also leads on update cadence (every 4 weeks vs every 5 months). First's advantage is ratings volume (16 vs 4). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
LD Mobile(CanDo) holds the better App Store score, 4.0 against 2.3. Both are backed by a comparable volume of ratings — 16 and 4 respectively.
First ships an update every 5 months, LD Mobile(CanDo) every 4 weeks. The most recent releases landed on August 19, 2026 and June 1, 2026 respectively.
| Parameter | First | LD Mobile(CanDo) |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (16 ratings) | 4.0 (4 ratings) — better |
| Positive reviews | 16.7% of reviews | — |
| Number of ratings | 16 — better | 4 |
| Update frequency | Every 5 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 128 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Snap-on Inc. | Cando International Inc. |
Customer experience
First
LD Mobile(CanDo)
In-app purchases
First
No in-app purchases
LD Mobile(CanDo)
No in-app purchases








