# BlueLight2 vs CF Grower

The clearest difference is update cadence: CF Grower at fortnightly against BlueLight2's every 4 months. BlueLight2's advantage is iOS requirement (13.0 vs 15.1). 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.

BlueLight2 ships an update every 4 months, CF Grower fortnightly. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | BlueLight2 | CF Grower |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/bluelight2/id1067634902/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 9 MB | 98 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [北京易方通达科技有限公司](https://appshunter.io/developer/889658425) | [Complete Farmer](https://appshunter.io/developer/1896679454) |

## What reviewers say

### BlueLight2

[App page](https://appshunter.io/ios/app/bluelight2/id1067634902)

This app offers smart control for home lighting systems. It utilizes BLE mesh technology for easy management of your household lights, enabling intelligent and simplified lighting control. Adjust brightness and color temperature, and manage light groups.

**Highlights:** Smart control for home lighting systems, BLE mesh technology integration, Control light on/off and grouping, Stepless adjustment of brightness, Stepless adjustment of color temperature

**Features:** macOS Compatibility

**In-app purchases:** none


### CF Grower

[App page](https://appshunter.io/ios/app/cf-grower/id6777399423)

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

**In-app purchases:** none


## Frequently asked questions

### Is BlueLight2 free?

BlueLight2 is free to download, with no in-app purchases.

### Is CF Grower free?

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

### Do BlueLight2 or CF Grower have ads?

Neither BlueLight2 nor CF Grower shows ads.

### Which is updated more often, BlueLight2 or CF Grower?

BlueLight2 ships an update every 4 months, and CF Grower fortnightly. Most recently, BlueLight2 was updated on November 2, 2026 and CF Grower on October 31, 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.*