# Hamels 智慧節能控制 vs WAFERKEY

The clearest difference is update cadence: WAFERKEY at every 2 months 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, WAFERKEY every 2 months. The most recent releases landed on October 6, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Hamels 智慧節能控制 | WAFERKEY |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 23.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 24 MB | 140 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hamels](https://appshunter.io/developer/1435843853) | [WAFERLOCK Corp.](https://appshunter.io/developer/1578239744) |

## 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


### WAFERKEY

[App page](https://appshunter.io/ios/app/waferkey/id1578239742)

This app provides a user-friendly mobile platform for access control. It allows you to unlock doors with your phone and manage access flexibly with options for recurring, temporary, or one-time permissions. You can also share access and review lock history.

**Highlights:** Unlock doors via smartphone, Flexible access management, Recurring, temporary, and one-time access, Share access permissions, Track lock history, Bluetooth 4.0+ compatibility

**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 WAFERKEY free?

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

### Do Hamels 智慧節能控制 or WAFERKEY have ads?

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

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

Hamels 智慧節能控制 ships an update every 10 months, and WAFERKEY every 2 months. Most recently, Hamels 智慧節能控制 was updated on October 6, 2026 and WAFERKEY on October 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.*