# 蓝牙风扇灯 vs Si

蓝牙风扇灯 and Si are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

蓝牙风扇灯 ships an update every 7 months, Si every 5 months. Both last shipped on October 26, 2026.

## The numbers

| Metric | 蓝牙风扇灯 | Si |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 months** |
| Size | 15 MB | 12 MB |
| Requires iOS | **8.0** | 9.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HuiZhou NewEnergy](https://appshunter.io/developer/1190821504) | [旭日东方](https://appshunter.io/developer/1472957256) |

## What reviewers say

### 蓝牙风扇灯

[App page](https://appshunter.io/ios/app/id1269989509)

**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 蓝牙风扇灯 free?

蓝牙风扇灯 is free to download, with no in-app purchases.

### Is Si free?

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

### Do 蓝牙风扇灯 or Si have ads?

Neither 蓝牙风扇灯 nor Si shows ads.

### Which is updated more often, 蓝牙风扇灯 or Si?

蓝牙风扇灯 ships an update every 7 months, and Si every 5 months. Most recently, 蓝牙风扇灯 was updated on October 26, 2026 and Si on October 26, 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.*