# Hamels 智慧節能控制 vs E

The clearest difference is update cadence: E at every 6 weeks against Hamels 智慧節能控制's every 10 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Hamels 智慧節能控制 ships an update every 10 months, E every 6 weeks. The most recent releases landed on October 6, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Hamels 智慧節能控制 | E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/e-tenant/id1478711412/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 24 MB | 19 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hamels](https://appshunter.io/developer/1435843853) | [台科電科技股份有限公司](https://appshunter.io/developer/1826972531) |

## What reviewers say

### Hamels 智慧節能控制

[App page](https://appshunter.io/ios/app/hamels/id1435843854)

**Features:** macOS Compatibility

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-tenant/id1478711412)

Manage your home utilities and payments through this app. View meter information, system messages, and top-up history. Easily add electricity credits for your registered room using the app.

**Highlights:** Register and pair rooms/meters, Read meter information, View system messages, Check top-up history, Top-up electricity credits

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

**In-app purchases:** none


## Frequently asked questions

### Is Hamels 智慧節能控制 free?

Hamels 智慧節能控制 is free to download, with no in-app purchases.

### Is E free?

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

### Do Hamels 智慧節能控制 or E have ads?

Neither Hamels 智慧節能控制 nor E shows ads.

### Which is updated more often, Hamels 智慧節能控制 or E?

Hamels 智慧節能控制 ships an update every 10 months, and E every 6 weeks. Most recently, Hamels 智慧節能控制 was updated on October 6, 2026 and E on October 15, 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.*