# ZSmart vs iosync

The clearest difference is rating: iosync at 5.0 against ZSmart's 4.5. ZSmart's advantage is ratings volume (117 vs 2) and iOS requirement (11.0 vs 13.0). 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.

iosync holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: ZSmart has 117 ratings behind it against 2, so its average is the more settled of the two.

ZSmart ships an update every 7 months, iosync every 6 months. The most recent releases landed on July 5, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | ZSmart | iosync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (117 ratings)](https://appshunter.io/ios/app/zsmart/id1484043889/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/iosync/id1665579379/reviews)** |
| Number of ratings | **117** | 2 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 months** |
| Monetization | Free | Free |
| Size | 169 MB | 25 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [XiaMen Teco Electronic Technology Co., Ltd.](https://appshunter.io/developer/955313767) | [Iosync LLC](https://appshunter.io/developer/1665579381) |

## 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


### iosync

[App page](https://appshunter.io/ios/app/iosync/id1665579379)

This app connects residents, property managers, and communities with smart living technology. It offers efficient, integrated living solutions for multifamily housing, student housing, and resorts, all accessible through a mobile interface.

**Highlights:** Smart living technology, Integrated community solutions, Resident services, Property management connection, Multifamily housing focus, Student housing support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZSmart free?

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

### Is iosync free?

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

### Which has better reviews, ZSmart or iosync?

iosync is rated higher. ZSmart averages 4.5 out of 5 from 117 ratings, while iosync averages 5.0 from 2 ratings.

### Do ZSmart or iosync have ads?

Neither ZSmart nor iosync shows ads.

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

ZSmart ships an update every 7 months, and iosync every 6 months. Most recently, ZSmart was updated on July 5, 2026 and iosync on June 1, 2026.

---

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