# Rheem EcoNet vs CarTab

The clearest difference is rating: CarTab at 5.0 against Rheem EcoNet's 4.4. CarTab also leads on update cadence (every 3 days vs every 5 weeks). Rheem EcoNet's advantage is in-app purchases (none vs 1) and ratings volume (16K vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CarTab sells 1 one-off in-app purchase. Rheem EcoNet asks for nothing beyond the download.

CarTab holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Rheem EcoNet has 16K ratings behind it against 1, so its average is the more settled of the two.

Rheem EcoNet ships an update every 5 weeks, CarTab every 3 days. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Rheem EcoNet | CarTab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (16K ratings)](https://appshunter.io/ios/app/rheem-econet/id1610093715/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cartab/id6804940113/reviews)** |
| Number of ratings | **16K** | 1 |
| Positive reviews | 14.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Monetization | **Free** | Freemium |
| Size | 60 MB | 13 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rheem Manufacturing Company](https://appshunter.io/developer/853793269) | [Emanuel Avina](https://appshunter.io/developer/6782461203) |

## 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


### CarTab

[App page](https://appshunter.io/ios/app/cartab/id6804940113)

Easily track your vehicle's maintenance history, log repairs, and manage ongoing projects. Set custom reminders for services based on mileage or time, and export detailed service records for sharing.

**Highlights:** Vehicle maintenance logging, Project tracking, Customizable service reminders, PDF and CSV export, Automatic backup with Apple Sign-In, Cloud photo backup (paid)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Vehicles | $2.99 | one-time |


## Frequently asked questions

### Is Rheem EcoNet free?

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

### Is CarTab free?

CarTab is free to download, with in-app purchases available.

### Which has better reviews, Rheem EcoNet or CarTab?

CarTab is rated higher. Rheem EcoNet averages 4.4 out of 5 from 16K ratings, while CarTab averages 5.0 from 1 ratings.

### Do Rheem EcoNet or CarTab have ads?

Neither Rheem EcoNet nor CarTab shows ads.

### Which is updated more often, Rheem EcoNet or CarTab?

Rheem EcoNet ships an update every 5 weeks, and CarTab every 3 days. Most recently, Rheem EcoNet was updated on October 30, 2026 and CarTab on October 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*