# Author ID vs MOTOAUTO

The clearest difference is rating: Author ID at 3.6 against MOTOAUTO's 2.0. Author ID also leads on review sentiment (22% vs 0%) and ratings volume (9 vs 3). MOTOAUTO's advantage is update cadence (every 4 weeks vs every 7 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Author ID holds the better App Store score, 3.6 against 2.0. Both are backed by a comparable volume of ratings — 9 and 3 respectively. Written reviews point the same way: 22% of Author ID's written reviews are positive against 0% of MOTOAUTO's.

Author ID ships an update every 7 months, MOTOAUTO every 4 weeks. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Author ID | MOTOAUTO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (9 ratings)](https://appshunter.io/ios/app/author-id/id1144594689/reviews)** | [2.0 (3 ratings)](https://appshunter.io/ios/app/motoauto/id6472164445/reviews) |
| Number of ratings | **9** | 3 |
| Positive reviews | **21.9% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 29 MB | 42 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AUTHOR-ALARM](https://appshunter.io/developer/1344731145) | [淑 杜](https://appshunter.io/developer/1715248878) |

## What reviewers say

### Author ID

[App page](https://appshunter.io/ios/app/author-id/id1144594689)

Transform your smartphone into a key fob for your vehicle's anti-theft system. Easily activate and deactivate security features remotely. Compatible with specific models of AUTHOR Alarm systems.

**Highlights:** Use smartphone as key fob, Activate security system, Deactivate security system, Compatible with AUTHOR Alarm systems, Remote control for vehicle security

**Features:** macOS Compatibility

**In-app purchases:** none


### MOTOAUTO

[App page](https://appshunter.io/ios/app/motoauto/id6472164445)

Control RGB and RGBW lights for your car or motorcycle. Customize color, speed, brightness, and modes, including music synchronization. Create a personalized lighting experience for underglow, interior, and wheel lights.

**Highlights:** Control RGB/RGBW lights, Adjust color, speed, brightness, Music synchronization, 256 lighting modes, Zone customization (underglow, interior, wheels)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Author ID free?

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

### Is MOTOAUTO free?

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

### Which has better reviews, Author ID or MOTOAUTO?

Author ID is rated higher. Author ID averages 3.6 out of 5 from 9 ratings, while MOTOAUTO averages 2.0 from 3 ratings.

### Do Author ID or MOTOAUTO have ads?

Neither Author ID nor MOTOAUTO shows ads.

### Which is updated more often, Author ID or MOTOAUTO?

Author ID ships an update every 7 months, and MOTOAUTO every 4 weeks. Most recently, Author ID was updated on October 14, 2026 and MOTOAUTO 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.*