# Scan vs myFirstech

The clearest difference is rating: Scan at 5.0 against myFirstech's 4.0. Scan also leads on iOS requirement (8.0 vs 15.0). 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.

Scan holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 5 and 8 respectively.

Scan ships an update every 3 weeks, myFirstech every 6 weeks. The most recent releases landed on September 23, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Scan | myFirstech |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/scan-lock-plus/id1273746211/reviews)** | [4.0 (8 ratings)](https://appshunter.io/ios/app/myfirstech/id1562186876/reviews) |
| Number of ratings | 5 | **8** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 41 MB | 84 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Whelen Engineering Co.](https://appshunter.io/developer/1273746210) | [Firstech, LLC](https://appshunter.io/developer/380549036) |

## What reviewers say

### Scan

[App page](https://appshunter.io/ios/app/scan-lock-plus/id1273746211)

Easily manage Whelen flash patterns for compatible lightheads using your phone. Browse, test, and assign patterns wirelessly via Bluetooth with a required programmer.

**Highlights:** Browse and assign flash patterns, Test patterns up to 20 seconds, Access steady pattern option, Bluetooth connectivity, Supports compatible Whelen lightheads

**Features:** macOS Compatibility

**In-app purchases:** none


### myFirstech

[App page](https://appshunter.io/ios/app/myfirstech/id1562186876)

This app provides authorized dealers with essential tools for vehicle installation, including wiring diagrams, product guides, and compatibility charts. It also facilitates DroneMobile activation and subscription purchases, along with access to a rewards program.

**Highlights:** Vehicle wiring diagrams, Product installation guides, Vehicle-specific walkthroughs, T-harness compatibility charts, DroneMobile activation, DroneMobile subscription purchase

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Scan free?

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

### Is myFirstech free?

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

### Which has better reviews, Scan or myFirstech?

Scan is rated higher. Scan averages 5.0 out of 5 from 5 ratings, while myFirstech averages 4.0 from 8 ratings.

### Do Scan or myFirstech have ads?

Neither Scan nor myFirstech shows ads.

### Which is updated more often, Scan or myFirstech?

Scan ships an update every 3 weeks, and myFirstech every 6 weeks. Most recently, Scan was updated on September 23, 2026 and myFirstech on October 2, 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.*