ZSmart vs ZTK
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ZSmart
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.
- 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
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ZKTeco's smart home security system is an all-in-one IoT solution for the end users. Benefited from this smart and powerful system, we could enjoy a seamless experience with various smart home devices in one mobile App -- ZSmart. More importantly, when paired with a compatible Amazon Echo or Google Nest device, you can enjoy full hands-free control with voice commands. With ZSmart App, you can manage and control all the products in one App: - Smart Door Lock: Unlock and manage the lock from anywhere - Security Camera: View surveillance videos in real time - Video Doorbell: See & speak to visitors from anywhere - Alarm System: Protect the house with smart alarm system - Smart Bulb: Change the brightness or color as need - Smart Plug: Turn on or off automatically at a specific schedule - Smart Light Switch: Switch on or off anytime, anywhere If you have any questions, please feel free to contact us. E-mail: sales@zkteco.com Website: www.zkteco.com
ZTK
Manage your smart home appliances from a single application. Control devices remotely, monitor their status in real-time, and share access with family members for centralized intelligent living.
- Centralized management of smart appliances
- Remote startup and control
- Real-time status display
- Family sharing of device access
- Build an intelligent life
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ZTK smart appliance app can quickly help you build an intelligent life. ZTK brand smart appliances can be added to the app at the same time to realize intelligent centralized management, such as remote startup, control, real-time status display, family sharing and other functions.
Screenshots
Verdict
The clearest difference is rating: ZTK at 5.0 against ZSmart's 4.5. ZSmart's advantage is ratings volume (117 vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ZTK 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, ZTK every 12 months. The most recent releases landed on July 5, 2026 and September 5, 2026 respectively.
| Parameter | ZSmart | ZTK |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (117 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 117 — better | 2 |
| Update frequency | Every 7 months — better | Every 12 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 169 MB | 168 MB |
| Age rating | 4+ | 4+ |
| Developer | XiaMen Teco Electronic Technology Co., Ltd. | Beijing baiyijie Technology Co., Ltd |
Customer experience
ZSmart
ZTK
In-app purchases
ZSmart
No in-app purchases
ZTK
No in-app purchases
