# SJ CarLife vs Light Control

The clearest difference is update cadence: Light Control at every 3 weeks against SJ CarLife's every 3 months. SJ CarLife's advantage is iOS requirement (8.0 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

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

SJ CarLife ships an update every 3 months, Light Control every 3 weeks. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SJ CarLife | Light Control |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 21 MB | 28 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [shenzhen ELK Technology Co., Ltd.](https://appshunter.io/developer/1491353983) | [绚丽 钟](https://appshunter.io/developer/1500682690) |

## What reviewers say

### SJ CarLife

[App page](https://appshunter.io/ios/app/sj-carlife/id1190473150)

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

**In-app purchases:** none


### Light Control

[App page](https://appshunter.io/ios/app/light-control/id6463695235)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SJ CarLife free?

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

### Is Light Control free?

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

### Do SJ CarLife or Light Control have ads?

Neither SJ CarLife nor Light Control shows ads.

### Which is updated more often, SJ CarLife or Light Control?

SJ CarLife ships an update every 3 months, and Light Control every 3 weeks. Most recently, SJ CarLife was updated on November 6, 2026 and Light Control on October 30, 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.*