# AmbientLight+ vs smartctr

The clearest difference is rating: smartctr at 3.3 against AmbientLight+'s 2.9. AmbientLight+'s advantage is update cadence (monthly vs every 2 months). On price, review sentiment, ratings volume 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.

smartctr holds the better App Store score, 3.3 against 2.9. Both are backed by a comparable volume of ratings — 15 and 10 respectively. Written reviews complicate that: 45% of AmbientLight+'s written reviews are positive against 40% of smartctr's, so the app with the better star average is not the one people write more warmly about.

AmbientLight+ ships an update monthly, smartctr every 2 months. The most recent releases landed on September 9, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | AmbientLight+ | smartctr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (15 ratings)](https://appshunter.io/ios/app/ambientlight-plus/id1239650958/reviews) | **[3.3 (10 ratings)](https://appshunter.io/ios/app/smartctr/id1535913329/reviews)** |
| Number of ratings | **15** | 10 |
| Positive reviews | **44.8% of reviews** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 11 MB | 7 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [海均 敖](https://appshunter.io/developer/1706516256) | [爽 余](https://appshunter.io/developer/1534844232) |

## What reviewers say

### AmbientLight+

[App page](https://appshunter.io/ios/app/ambientlight-plus/id1239650958)

Control your vehicle's interior lighting with this application. Adjust the atmosphere lamp's color, brightness, and various modes to customize your driving environment.

**Highlights:** Control vehicle atmosphere lamp, Adjust lamp color, Adjust lamp brightness, Select lamp modes

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

**In-app purchases:** none


### smartctr

[App page](https://appshunter.io/ios/app/smartctr/id1535913329)

This app provides intelligent remote control for pickup truck roller shutters and carriage LED lights. It enables automatic switching of these features for convenient operation.

**Highlights:** Remote control for roller shutters, Automatic roller shutter switch, Control carriage LED lights, Automatic LED light switch

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AmbientLight+ free?

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

### Is smartctr free?

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

### Which has better reviews, AmbientLight+ or smartctr?

smartctr is rated higher. AmbientLight+ averages 2.9 out of 5 from 15 ratings, while smartctr averages 3.3 from 10 ratings.

### Do AmbientLight+ or smartctr have ads?

Neither AmbientLight+ nor smartctr shows ads.

### Which is updated more often, AmbientLight+ or smartctr?

AmbientLight+ ships an update monthly, and smartctr every 2 months. Most recently, AmbientLight+ was updated on September 9, 2026 and smartctr on September 15, 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.*