# Gemstone Lights vs Coldture

The clearest difference is review sentiment: Gemstone Lights at 88% against Coldture's 18%. Gemstone Lights also leads on rating (4.9 vs 2.4) and ratings volume (4.1K vs 12). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Gemstone Lights holds the better App Store score, 4.9 against 2.4. That said, the two scores are not equally well evidenced: Gemstone Lights has 4.1K ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 88% of Gemstone Lights's written reviews are positive against 18% of Coldture's.

Gemstone Lights ships an update fortnightly, Coldture monthly. Both last shipped on September 23, 2026.

## The numbers

| Metric | Gemstone Lights | Coldture |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (4.1K ratings)](https://appshunter.io/ios/app/gemstone-lights/id1645610976/reviews)** | [2.4 (12 ratings)](https://appshunter.io/ios/app/coldture/id6498472488/reviews) |
| Number of ratings | **4.1K** | 12 |
| Positive reviews | **87.7% of reviews** | 17.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free | Free |
| Size | 108 MB | 20 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gemstone Lights](https://appshunter.io/developer/1253335696) | [Coldture Wellness Inc.](https://appshunter.io/developer/1741664479) |

## What reviewers say

### Gemstone Lights

[App page](https://appshunter.io/ios/app/gemstone-lights/id1645610976)

Control your smart lights with an intuitive interface. Create custom patterns, set sunrise/sunset timers, and sync your settings to the cloud. Transform your home's ambiance effortlessly.

**Highlights:** Real-time pattern status, Sunrise/sunset timers, Offline timer support, Cloud syncing for folders and patterns, Intuitive interface, Customizable lighting patterns

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Great app, even better than the first!
- 👍 Easier to use and more robust performance
- 👍 Extremely happy with my lights and the new features
- 👍 Fantastic!! Envy of the subdivision
- 👍 Absolutely best investment ever!

**What reviewers complain about**

- 🐛 The app is really hard to use if you want to zone, support is terrible
- 🐛 This app is more awkward than the original and is missing key features, like dark mode
- 🐛 The sway pattern is not working the same way as it was with the original hub
- 🐛 Still missing folders and patterns, been out for a while and they still haven't been fixed

**Reported bugs**

- Missing folders and patterns
- Sway pattern not working the same as original hub

**Requested features**

- Dark mode option
- Fireworks folder and ISO folder to be complete
- Adjusting speed should not start over, and most flow settings should have no pause


### Coldture

[App page](https://appshunter.io/ios/app/coldture/id6498472488)

Control your home's health equipment remotely. Adjust temperature, switch devices on/off, and monitor the status of chillers and saunas. Enhance your daily convenience with smart home management.

**Highlights:** Remote device control, Temperature adjustment, View equipment status, Chiller control, Sauna control

**In-app purchases:** none


## Frequently asked questions

### Is Gemstone Lights free?

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

### Is Coldture free?

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

### Which has better reviews, Gemstone Lights or Coldture?

Gemstone Lights is rated higher. Gemstone Lights averages 4.9 out of 5 from 4.1K ratings, while Coldture averages 2.4 from 12 ratings.

### Do Gemstone Lights or Coldture have ads?

Neither Gemstone Lights nor Coldture shows ads.

### Which is updated more often, Gemstone Lights or Coldture?

Gemstone Lights ships an update fortnightly, and Coldture monthly. Most recently, Gemstone Lights was updated on September 23, 2026 and Coldture on September 23, 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.*