# Controller for HomeKit vs Greenlite Thermostat

The clearest difference is rating: Controller for HomeKit at 4.1 against Greenlite Thermostat's 1.8. Controller for HomeKit also leads on update cadence (every 2 weeks vs every 3 months) and ratings volume (2.8K vs 73). Greenlite Thermostat's advantage is in-app purchases (none vs 8) and iOS requirement (9.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Controller for HomeKit sells 5 in-app purchases, starting at $4.99 per month. Greenlite Thermostat asks for nothing beyond the download.

Controller for HomeKit holds the better App Store score, 4.1 against 1.8. That said, the two scores are not equally well evidenced: Controller for HomeKit has 2.8K ratings behind it against 73, so its average is the more settled of the two. Written reviews point the same way: 29% of Controller for HomeKit's written reviews are positive against 11% of Greenlite Thermostat's.

Controller for HomeKit ships an update every 2 weeks, Greenlite Thermostat every 3 months. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Controller for HomeKit | Greenlite Thermostat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (2.8K ratings)](https://appshunter.io/ios/app/controller-for-homekit/id1198176727/reviews)** | [1.8 (73 ratings)](https://appshunter.io/ios/app/greenlite-thermostat/id1208548097/reviews) |
| Number of ratings | **2.8K** | 73 |
| Positive reviews | **28.5% of reviews** | 11.4% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 232 MB | 68 MB |
| Requires iOS | 17.0 | **9.0** |
| Devices | **iPhone, iPad, Mac, Apple TV, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [acasa Software GmbH](https://appshunter.io/developer/974663980) | [Johnson Controls, Inc.](https://appshunter.io/developer/503559091) |

## What reviewers say

### Controller for HomeKit

[App page](https://appshunter.io/ios/app/controller-for-homekit/id1198176727)

Enhance your smart home experience with advanced control and automation. Visualize your home with floor plans, track device performance with charts, and create complex automations tailored to your needs. Organize devices, store setup codes, and monitor your entire smart home ecosystem.

**Highlights:** Floor plan visualization with LiDAR, Device performance charts, Complex automations and workflows, Custom notifications, Smart folders and filters, Setup code storage, Device maintenance and logs

**Features:** Family Sharing, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Controller Essentials | $4.99 | per month |
| Controller Plus | $8.99 | per month |
| Controller Essentials | $39.99 | per year |
| Controller Plus | $79.99 | per year |
| Controller Plus Lifetime | $179.99 | one-time |

**What reviewers like**

- 🚀 Powerful automation features
- 📚 Helpful backup and restore functionality
- 🔍 Detailed logging and troubleshooting
- 🧠 Advanced HomeKit control and customization

**What reviewers complain about**

- 🐛 Buggy and crash-prone
- 💰 Expensive subscription model
- 🤖 Poor customer support
- 🤔 Confusing and unintuitive UI

**Reported bugs**

- Backup and restore issues
- Disappearing automations and accessories
- Compatibility problems with iOS 16.2
- Slow performance and unresponsiveness

**Requested features**

- Improved documentation and tutorials
- Better integration with Apple Home app
- Support for more HomeKit device types
- Ability to customize automation triggers


### Greenlite Thermostat

[App page](https://appshunter.io/ios/app/greenlite-thermostat/id1208548097)

Control your smart thermostat remotely from your phone. Monitor your home's temperature, receive alerts, and manage energy usage with an intuitive interface. Optimize comfort and save energy with intelligent scheduling and awareness features.

**Highlights:** Remote temperature control, Informative dashboard with weather, Home and Away Aware™ energy saving, Temperature and filter change alerts, Intuitive scheduling, Runtime statistics

**In-app purchases:** none


## Frequently asked questions

### Is Controller for HomeKit free?

Controller for HomeKit is free to download, with in-app purchases available.

### Is Greenlite Thermostat free?

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

### Which has better reviews, Controller for HomeKit or Greenlite Thermostat?

Controller for HomeKit is rated higher. Controller for HomeKit averages 4.1 out of 5 from 2.8K ratings, while Greenlite Thermostat averages 1.8 from 73 ratings.

### Do Controller for HomeKit or Greenlite Thermostat have ads?

Neither Controller for HomeKit nor Greenlite Thermostat shows ads.

### Which is updated more often, Controller for HomeKit or Greenlite Thermostat?

Controller for HomeKit ships an update every 2 weeks, and Greenlite Thermostat every 3 months. Most recently, Controller for HomeKit was updated on November 6, 2026 and Greenlite Thermostat on November 4, 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.*