# Auto Bulb Finder vs myFirstech

The clearest difference is rating: myFirstech at 4.0 against Auto Bulb Finder's 2.7. myFirstech also leads on in-app purchases (none vs 3). Auto Bulb Finder's advantage is update cadence (every 10 days vs monthly) and device support (4 vs 2). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Auto Bulb Finder sells 3 in-app purchases, starting at $6.99 per month. myFirstech asks for nothing beyond the download.

myFirstech holds the better App Store score, 4.0 against 2.7. Both are backed by a comparable volume of ratings — 7 and 8 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

Auto Bulb Finder ships an update every 10 days, myFirstech monthly. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Auto Bulb Finder | myFirstech |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (7 ratings)](https://appshunter.io/ios/app/auto-bulb-finder/id1547269180/reviews) | **[4.0 (8 ratings)](https://appshunter.io/ios/app/myfirstech/id1562186876/reviews)** |
| Number of ratings | 7 | **8** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Monthly |
| Monetization | Freemium | **Free** |
| Size | 13 MB | 75 MB |
| Requires iOS | **14.1** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MTools Tec Co., Ltd](https://appshunter.io/developer/1531056218) | [Firstech, LLC](https://appshunter.io/developer/380549036) |

## What reviewers say

### Auto Bulb Finder

[App page](https://appshunter.io/ios/app/auto-bulb-finder/id1547269180)

Easily find the correct bulb size for your car's headlights, fog lights, and other lighting components. Covers over 50,000 vehicles from 1960 to 2020, providing detailed datasheets and 3D models for comparison.

**Highlights:** Find headlight bulb size, Check fog light bulb size, License plate and parking light bulb info, Supports vehicles 1960-2020, Over 50,000 vehicle database, 3D LED bulb models, Datasheets for bulb numbers

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $6.99 | per month |
| Quarterly | $16.99 | per 3 months |
| Annually | $69.99 | per year |


### 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:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Auto Bulb Finder free?

Auto Bulb Finder is free to download, with in-app purchases available.

### Is myFirstech free?

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

### Which has better reviews, Auto Bulb Finder or myFirstech?

myFirstech is rated higher. Auto Bulb Finder averages 2.7 out of 5 from 7 ratings, while myFirstech averages 4.0 from 8 ratings.

### Do Auto Bulb Finder or myFirstech have ads?

Neither Auto Bulb Finder nor myFirstech shows ads.

### Which is updated more often, Auto Bulb Finder or myFirstech?

Auto Bulb Finder ships an update every 10 days, and myFirstech monthly. Most recently, Auto Bulb Finder was updated on October 24, 2026 and myFirstech on October 31, 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.*