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Apple HomeKit vs SmartThings

Apple HomeKit logo

Apple HomeKit

Smart Home

Apple's secure smart home platform integrated with Siri

From
Free
Rated
-
Full reviewWebsite
SmartThings logo

SmartThings

Smart Home

Samsung's intelligent IoT platform for smart homes

From
Free
Rated
-
Full reviewWebsite

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.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Apple HomeKit and SmartThings actually diverge.

Attributes where Apple HomeKit and SmartThings differ
AttributeApple HomeKitSmartThings
PlatformsiOS, iPadOS, macOS, Apple TV, HomePod, Web (via iCloud.com)iOS, Android, Web, SmartThings Hub
Founded20141938

Identical on both: starting price (Free), pricing model (Unknown), free tier (Yes), user rating (Not yet rated), category (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)$undefined/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.
Apple HomeKit review

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.
SmartThings review

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.

Source
SmartThings: Does SmartThings work offline?

No, SmartThings requires internet and Samsung servers to function. It cannot operate offline; all device control depends on cloud connectivity.

Source
Apple 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.

Source
SmartThings: Which communication protocols does SmartThings support?

SmartThings natively handles Zigbee, Z-Wave, Wi-Fi, and Matter protocols simultaneously through mesh networking.

Source
Apple 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.

Source
SmartThings: 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.

Source
Apple 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.

Source
SmartThings: Does SmartThings support voice assistants?

Yes, SmartThings is compatible with both Amazon Alexa and Google Assistant for voice control.

Source
Apple 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
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