# Grow Light Smart Controller vs Gloworm Link

The clearest difference is iOS requirement: Grow Light Smart Controller at 7.0 against Gloworm Link's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Grow Light Smart Controller ships an update every 3 months, Gloworm Link every 2 months. The most recent releases landed on October 9, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Grow Light Smart Controller | Gloworm Link |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.6 (5 ratings)](https://appshunter.io/ios/app/gloworm-link/id1562597190/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 4 MB | 127 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [黎 向](https://appshunter.io/developer/1143445440) | [Gloworm Performance Products Limited](https://appshunter.io/developer/6791856972) |

## What reviewers say

### Grow Light Smart Controller

[App page](https://appshunter.io/ios/app/grow-light-smart-controller/id1182776440)

**Features:** macOS Compatibility

**In-app purchases:** none


### Gloworm Link

[App page](https://appshunter.io/ios/app/gloworm-link/id1562597190)

Customize your bike light's settings, including brightness, flash patterns, and number of levels. Monitor battery life and create custom profiles for different riding conditions. This app offers full control over your light's performance.

**Highlights:** Adjust light levels, Set fixed beam or flash patterns, Select from 3 flash patterns, Control brightness (1-100%), View battery runtime, Monitor real-time battery info, Create custom riding profiles

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Grow Light Smart Controller free?

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

### Is Gloworm Link free?

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

### Do Grow Light Smart Controller or Gloworm Link have ads?

Neither Grow Light Smart Controller nor Gloworm Link shows ads.

### Which is updated more often, Grow Light Smart Controller or Gloworm Link?

Grow Light Smart Controller ships an update every 3 months, and Gloworm Link every 2 months. Most recently, Grow Light Smart Controller was updated on October 9, 2026 and Gloworm Link on September 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.*