# ZSmart vs SmartKey

The clearest difference is iOS requirement: ZSmart at 11.0 against SmartKey's 14.0. On price, update cadence, 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.

ZSmart ships an update every 7 months, SmartKey every 5 months. The most recent releases landed on July 5, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | ZSmart | SmartKey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (117 ratings)](https://appshunter.io/ios/app/zsmart/id1484043889/reviews)** | — |
| Number of ratings | **117** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 months** |
| Monetization | Free | — |
| Size | 169 MB | 20 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [XiaMen Teco Electronic Technology Co., Ltd.](https://appshunter.io/developer/955313767) | [SmartKey s.r.o.](https://appshunter.io/developer/1515904395) |

## What reviewers say

### ZSmart

[App page](https://appshunter.io/ios/app/zsmart/id1484043889)

Control and manage your ZKTeco smart home devices from a single app. Monitor security cameras, locks, and alarms, and automate lighting and plugs with voice commands via compatible smart assistants.

**Highlights:** Remote lock and unlock management, Real-time security camera viewing, See and speak to visitors via video doorbell, Smart alarm system control, Adjustable smart bulb brightness and color, Automated smart plug scheduling, Voice control with Amazon Echo/Google Nest

**Features:** macOS Compatibility

**In-app purchases:** none


### SmartKey

[App page](https://appshunter.io/ios/app/smartkey-manager/id6462880301)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZSmart free?

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

### Is SmartKey free?

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

### Do ZSmart or SmartKey have ads?

Neither ZSmart nor SmartKey shows ads.

### Which is updated more often, ZSmart or SmartKey?

ZSmart ships an update every 7 months, and SmartKey every 5 months. Most recently, ZSmart was updated on July 5, 2026 and SmartKey on May 16, 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.*