IoT & Smart Home · head to head
Apple HomeKit vs SmartThings
Apple HomeKit
IoT & Smart Home
Apple's secure smart home platform integrated with Siri
- From
- Free
- Rated
- -
SmartThings
IoT & Smart Home
Samsung's intelligent IoT platform for smart homes
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Apple HomeKit requires Apple device for setup and remote access; limited interoperability with non-Apple devices; SmartThings cloud-dependent with no offline operation; requires internet and Samsung servers for all device control
- They diverge on capability: Apple HomeKit covers Siri Integration, SmartThings covers Multi-Brand Support.
Where they differ
Only the attributes on which Apple HomeKit and SmartThings actually diverge.
| Attribute | Apple HomeKit | SmartThings |
|---|---|---|
| Platforms | iOS, iPadOS, macOS, Apple TV, HomePod, Web (via iCloud.com) | iOS, Android, Web, SmartThings Hub |
| Founded | 2014 | 1938 |
Identical on both: starting price (Free), pricing model (Unknown), free tier (Yes), user rating (Not yet rated), category (IoT & Smart Home).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Apple HomeKit
- Siri Integration
- End-to-End Encryption
- Automation Scenes
- Remote Access
- HomePod
- Apple TV
- Apple Watch
- Third-party accessories
Only in SmartThings
- Multi-Brand Support
- Device Control
- Automations
- Cloud Backup
- 500+ device types
- Voice Control
- Routines
- IFTTT integration
Both cover
- IOS support
What people use each for
The jobs each tool is most often brought in to do.
Apple HomeKit
- Unified control of multi-vendor smart accessoriesnot SmartThings
- Time, location, and sensor-triggered automationsnot SmartThings
- Siri voice control of accessoriesnot SmartThings
- Remote access via a Home Hubnot SmartThings
- Grouping accessories into scenesnot SmartThings
SmartThings
- Smart home controlnot Apple HomeKit
- Automation routinesnot Apple HomeKit
- Device integrationnot Apple HomeKit
- Remote monitoringnot Apple HomeKit
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Apple HomeKit
- Requires Apple device for setup and remote access; limited interoperability with non-Apple devices
- HomeKit devices require manufacturer certification, limiting product selection compared to alternatives
- Automations are more limited compared to open platforms like Home Assistant or professional systems
SmartThings
- Cloud-dependent with no offline operation; requires internet and Samsung servers for all device control
- Cloud communication adds latency compared to local hubs; device response delays up to one second
- Confusing app transition between SmartThings Classic and SmartThings Connect with certain automations only working in one app
- API changes requiring paid subscriptions starting October 2026 break third-party integrations like Home Assistant
Pricing, plan by plan
Apple HomeKit
Free- HomeKit (free)Free
- Local control of HomeKit devices
- Siri voice control
- Device automations
- Home hub (requires device purchase)$null/mo
- Remote access
- HomeKit Secure Video (free with iCloud+ 2TB)
- HomeKit automations
- iCloud+ 2TB (required for Secure Video)$9.99/month
- HomeKit Secure Video 4K (in iOS 27)
- 2TB iCloud storage
- Private email relay
SmartThings
Free- Basic (SmartThings app)Free
- Device control and automation
- Support for Zigbee, Z-Wave, Wi-Fi, Matter
Which should you pick?
Choose Apple HomeKit if
- You need siri integration.
- You want to start without paying.
- You work on iOS, iPadOS, macOS, Apple TV, HomePod, Web (via iCloud.com).
- You also want end-to-end encryption.
Choose SmartThings if
- You need multi-brand support.
- You want to start without paying.
- You work on iOS, Android, Web, SmartThings Hub.
- You also want device control.
Questions people ask
- Is Apple HomeKit or SmartThings better?
- Neither clearly leads. Apple HomeKit starts at Free and SmartThings at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Apple HomeKit or SmartThings?
- Apple HomeKit starts at Free and SmartThings at Free.
- Does Apple HomeKit or SmartThings run on more platforms?
- Apple HomeKit runs on iOS, iPadOS, macOS, Apple TV, HomePod, Web (via iCloud.com). SmartThings runs on iOS, Android, Web, SmartThings Hub.
- Can I use Apple HomeKit for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Apple HomeKit best used for?
- Apple HomeKit is most often used for unified control of multi-vendor smart accessories, time, location, and sensor-triggered automations, siri voice control of accessories, remote access via a home hub. Of those, unified control of multi-vendor smart accessories and time, location, and sensor-triggered automations are not what SmartThings is typically brought in for.
- What can Apple HomeKit do that SmartThings cannot?
- Apple HomeKit covers Siri Integration, End-to-End Encryption, Automation Scenes, Remote Access. SmartThings covers Multi-Brand Support, Device Control, Automations, Cloud Backup. Both handle IOS support.
Answered from the vendors’ own pages
Apple HomeKit: Does Apple HomeKit require a home hub?
A home hub is required for remote access and automations. Apple TV 4K, HomePod (2nd gen), or HomePod mini can serve as hubs.
SourceSmartThings: Does SmartThings work offline?
No, SmartThings requires internet and Samsung servers to function. It cannot operate offline; all device control depends on cloud connectivity.
SourceApple HomeKit: Is HomeKit data encrypted?
Yes. HomeKit uses end-to-end encryption for all data and communications with HomeKit devices, keeping all home data secure.
SourceSmartThings: Which communication protocols does SmartThings support?
SmartThings natively handles Zigbee, Z-Wave, Wi-Fi, and Matter protocols simultaneously through mesh networking.
SourceApple HomeKit: Does HomeKit support Thread?
Yes. Thread-enabled accessories require a Thread-enabled home hub such as Apple TV 4K, HomePod mini, or iPhone running iOS 18. Thread provides improved reliability and responsiveness for HomeKit devices.
SourceSmartThings: What is the cost of SmartThings API access for developers?
Starting October 2026, non-commercial developers using SmartThings API for third-party integrations like Home Assistant must pay $4.99/month. Free access continues through Q3 2026.
SourceApple HomeKit: What devices are compatible with HomeKit?
HomeKit supports thousands of certified devices including lights, locks, thermostats, cameras, and plugs from manufacturers like Philips Hue, Yale, Ecobee, and Logitech.
SourceSmartThings: Does SmartThings support voice assistants?
Yes, SmartThings is compatible with both Amazon Alexa and Google Assistant for voice control.
SourceApple HomeKit: Does HomeKit support Matter?
Yes. HomeKit supports Matter, enabling HomeKit devices to work with other ecosystems like Amazon Alexa and Google Home on the same Matter protocol.
Source