# Rheem EcoNet vs Light Matter Kit

The clearest difference is update cadence: Rheem EcoNet at every 5 weeks against Light Matter Kit's every 9 months. Light Matter Kit's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.0). On price, 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.

Rheem EcoNet ships an update every 5 weeks, Light Matter Kit every 9 months. The most recent releases landed on November 5, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Rheem EcoNet | Light Matter Kit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (16K ratings)](https://appshunter.io/ios/app/rheem-econet/id1610093715/reviews)** | — |
| Number of ratings | **16K** | — |
| Positive reviews | 14.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 9 months |
| Monetization | Free | — |
| Size | 60 MB | 35 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Rheem Manufacturing Company](https://appshunter.io/developer/853793269) | [FEIBIT ELECTRONIC TECHNOLOGY CO., LTD.](https://appshunter.io/developer/961499817) |

## What reviewers say

### Rheem EcoNet

[App page](https://appshunter.io/ios/app/rheem-econet/id1610093715)

Manage your home's heating, cooling, and hot water systems remotely. Optimize energy usage, set custom schedules, and receive important alerts for maintenance and system performance. This app helps homeowners save on utility bills and maintain ideal comfort levels.

**Highlights:** Smart HVAC control, Water heater monitoring, Energy consumption tracking, Customizable schedules, Maintenance alerts, Remote system access

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Useful for monitoring energy usage
- 👍 Improved app UI in recent update
- 🚀 Reliable connection after update

**What reviewers complain about**

- 🐛 Scheduling issues and unreliable
- 🐛 Home/away mode not functioning properly
- 🐛 Connectivity problems after app updates
- 🐛 Clunky and unintuitive user interface
- 🐛 Missing key information like current water temperature

**Reported bugs**

- Schedule resets or stops working randomly
- App disconnects from water heater frequently
- Vacation/away mode settings not saving properly
- Inability to log in or create account

**Requested features**

- Add ability to view current water tank temperature
- Improve scheduling functionality and reliability
- Provide more detailed usage data and analytics
- Allow custom temperature settings for away/vacation mode


### Light Matter Kit

[App page](https://appshunter.io/ios/app/light-matter-kit/id6469416147)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rheem EcoNet free?

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

### Is Light Matter Kit free?

Light Matter Kit is free to download, with no in-app purchases.

### Do Rheem EcoNet or Light Matter Kit have ads?

Neither Rheem EcoNet nor Light Matter Kit shows ads.

### Which is updated more often, Rheem EcoNet or Light Matter Kit?

Rheem EcoNet ships an update every 5 weeks, and Light Matter Kit every 9 months. Most recently, Rheem EcoNet was updated on November 5, 2026 and Light Matter Kit on November 3, 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.*