# Grelan幻彩灯控 vs BLE Light Controller

The clearest difference is update cadence: BLE Light Controller at fortnightly against Grelan幻彩灯控's every 8 months. Grelan幻彩灯控's advantage is iOS requirement (13.0 vs 15.0). 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.

Grelan幻彩灯控 ships an update every 8 months, BLE Light Controller fortnightly. The most recent releases landed on August 13, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Grelan幻彩灯控 | BLE Light Controller |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Fortnightly** |
| Size | 27 MB | 33 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [小琴 黄](https://appshunter.io/developer/1807816822) | [彬 倪](https://appshunter.io/developer/1812913152) |

## What reviewers say

### Grelan幻彩灯控

[App page](https://appshunter.io/ios/app/grelan/id6751787884)

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

**In-app purchases:** none


### BLE Light Controller

[App page](https://appshunter.io/ios/app/ble-light-controller/id6761145288)

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

**In-app purchases:** none


## Frequently asked questions

### Is Grelan幻彩灯控 free?

Grelan幻彩灯控 is free to download, with no in-app purchases.

### Is BLE Light Controller free?

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

### Do Grelan幻彩灯控 or BLE Light Controller have ads?

Neither Grelan幻彩灯控 nor BLE Light Controller shows ads.

### Which is updated more often, Grelan幻彩灯控 or BLE Light Controller?

Grelan幻彩灯控 ships an update every 8 months, and BLE Light Controller fortnightly. Most recently, Grelan幻彩灯控 was updated on August 13, 2026 and BLE Light Controller on September 14, 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.*