# ZK SmartKey vs EpcomSmart Home

The clearest difference is rating: EpcomSmart Home at 5.0 against ZK SmartKey's 1.7. EpcomSmart Home also leads on device support (4 vs 2). ZK SmartKey's advantage is update cadence (monthly vs every 11 months) and ratings volume (13 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

EpcomSmart Home holds the better App Store score, 5.0 against 1.7. That said, the two scores are not equally well evidenced: ZK SmartKey has 13 ratings behind it against 1, so its average is the more settled of the two.

ZK SmartKey ships an update monthly, EpcomSmart Home every 11 months. The most recent releases landed on September 10, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | ZK SmartKey | EpcomSmart Home |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (13 ratings)](https://appshunter.io/ios/app/zk-smartkey/id1399544296/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/epcomsmart-home/id6738323477/reviews)** |
| Number of ratings | **13** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 11 months |
| Monetization | Free | Free |
| Size | 145 MB | 242 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [ZKTeco Inc.](https://appshunter.io/developer/955313767) | [El Paso Communication Systems Inc.](https://appshunter.io/developer/975383906) |

## What reviewers say

### ZK SmartKey

[App page](https://appshunter.io/ios/app/zk-smartkey/id1399544296)

Manage your smart door locks from your mobile device. Grant temporary access, register users via fingerprint or PIN, and track entry records. Control lock volume and reset settings remotely.

**Highlights:** Visitor mode with temporary passcode sharing, User registration via fingerprint, card, or PIN, Access records check (who and when), Time zone access control, Adjustable volume settings (high, low, mute), Remote lock initialization and normal open, Real-time battery status monitoring

**In-app purchases:** none


### EpcomSmart Home

[App page](https://appshunter.io/ios/app/epcomsmart-home/id6738323477)

Control multiple smart home devices from one application. Schedule automated functions with a smart timer and easily share device access with others. Connect your devices quickly for immediate use.

**Highlights:** Simultaneous device management, Smart timer scheduling, One-tap device sharing, Quick and easy connection, Control multiple devices at once

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZK SmartKey free?

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

### Is EpcomSmart Home free?

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

### Which has better reviews, ZK SmartKey or EpcomSmart Home?

EpcomSmart Home is rated higher. ZK SmartKey averages 1.7 out of 5 from 13 ratings, while EpcomSmart Home averages 5.0 from 1 ratings.

### Do ZK SmartKey or EpcomSmart Home have ads?

Neither ZK SmartKey nor EpcomSmart Home shows ads.

### Which is updated more often, ZK SmartKey or EpcomSmart Home?

ZK SmartKey ships an update monthly, and EpcomSmart Home every 11 months. Most recently, ZK SmartKey was updated on September 10, 2026 and EpcomSmart Home on September 14, 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.*