# ecobee by Generac vs Gemstone Lights

ecobee by Generac and Gemstone Lights both sit at 4.8 stars, but that hides the real split: 88% of Gemstone Lights's written reviews are positive against 31% of ecobee by Generac's. Gemstone Lights also leads on iOS requirement (15.0 vs 17.0). ecobee by Generac's advantage is ratings volume (227K vs 4.8K) and chart position (#92 vs unranked). On price, rating, update cadence and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.8 for ecobee by Generac against 4.9 for Gemstone Lights. That said, the two scores are not equally well evidenced: ecobee by Generac has 227K ratings behind it against 4.8K, so its average is the more settled of the two. Written reviews are what separate them: 31% of ecobee by Generac's written reviews are positive against 88% of Gemstone Lights's.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on November 9, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | ecobee by Generac | Gemstone Lights |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (227K ratings)](https://appshunter.io/ios/app/ecobee-by-generac/id916985674/reviews) | **[4.9 (4.8K ratings)](https://appshunter.io/ios/app/gemstone-lights/id1645610976/reviews)** |
| Number of ratings | **227K** | 4.8K |
| Positive reviews | 30.8% of reviews | **88.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free | Free |
| Best chart rank | **#92** | — |
| Size | 564 MB | 107 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ecobee Ltd.](https://appshunter.io/developer/339159188) | [Gemstone Lights](https://appshunter.io/developer/1253335696) |

## What reviewers say

### ecobee by Generac

[App page](https://appshunter.io/ios/app/ecobee-by-generac/id916985674)

**Currently charting:** #92 Top Grossing · Lifestyle, #106 Top Free · Lifestyle (US App Store)

This app integrates your home's comfort, security, and energy systems. It learns your patterns to automatically adjust settings for comfort, protection, and energy savings, all controllable remotely.

**Highlights:** Remote thermostat control, Automatic energy savings, Home security monitoring, Energy production tracking, Outage preparedness, HVAC maintenance alerts

**Features:** Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 🚀 Convenient remote control
- 🔒 Secure connectivity
- 👍 Intuitive interface
- 👍 Helpful scheduling features
- 👍 Reliable hardware

**What reviewers complain about**

- 🐛 Buggy app updates
- 🕰️ Slow app response times
- 🔀 Confusing UI changes
- 🔋 Frequent disconnections
- 🤖 Unreliable voice assistant integration

**Reported bugs**

- Temperature settings not saving
- Sensor detection issues
- Frequent app crashes
- Broken widget functionality
- Account management problems

**Requested features**

- Multi-zone management options
- Customizable smart actions
- Flexible scheduling intervals
- Improved energy monitoring
- Seamless HomeKit integration


### 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


## Frequently asked questions

### Is ecobee by Generac free?

ecobee by Generac is free to download, with no in-app purchases.

### Is Gemstone Lights free?

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

### Which has better reviews, ecobee by Generac or Gemstone Lights?

Gemstone Lights is rated higher. ecobee by Generac averages 4.8 out of 5 from 227K ratings, while Gemstone Lights averages 4.9 from 4.8K ratings.

### Do ecobee by Generac or Gemstone Lights have ads?

Neither ecobee by Generac nor Gemstone Lights shows ads.

### Which is updated more often, ecobee by Generac or Gemstone Lights?

ecobee by Generac ships an update fortnightly, and Gemstone Lights fortnightly. Most recently, ecobee by Generac was updated on November 9, 2026 and Gemstone Lights on November 7, 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.*