# SG Lighting vs Si

The clearest difference is update cadence: SG Lighting at every 3 days against Si's every 5 months. 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.

SG Lighting ships an update every 3 days, Si every 5 months. The most recent releases landed on October 22, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | SG Lighting | Si |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (65 ratings)](https://appshunter.io/ios/app/sg-lighting/id1261666227/reviews)** | — |
| Number of ratings | **65** | — |
| Positive reviews | 8.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 months |
| Monetization | Free | — |
| Size | 33 MB | 12 MB |
| Requires iOS | **8.0** | 9.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [National Broom Company of California, Inc.](https://appshunter.io/developer/1260889463) | [旭日东方](https://appshunter.io/developer/1472957256) |

## What reviewers say

### SG Lighting

[App page](https://appshunter.io/ios/app/sg-lighting/id1261666227)

Control your smart lights with a variety of intuitive methods.  Adjust colors based on music, photos, or voice commands. Schedule lighting changes and enjoy remote control up to 15 meters away.

**Highlights:** Color recognition based on rotation, Music rhythm color synchronization, Scheduled on/off timer, Multiple color scene modes, Shake phone to change color, Voice control for color changes, Remote control up to 15m+, Photo color picking

**Features:** macOS Compatibility

**In-app purchases:** none


### Si

[App page](https://appshunter.io/ios/app/si-link/id1484583420)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SG Lighting free?

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

### Is Si free?

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

### Do SG Lighting or Si have ads?

Neither SG Lighting nor Si shows ads.

### Which is updated more often, SG Lighting or Si?

SG Lighting ships an update every 3 days, and Si every 5 months. Most recently, SG Lighting was updated on October 22, 2026 and Si on October 10, 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.*