Softwr

Smart Home · head to head

Amazon Alexa vs August Smart Lock

Amazon Alexa logo

Amazon Alexa

Smart Home

Amazon's voice-controlled smart home ecosystem

From
Free
Rated
-
Full reviewWebsite
August Smart Lock logo

August Smart Lock

Smart Home

Smart locks that work with your existing deadbolt

From
$29.99/mo
Rated
-
Full reviewWebsite

The short version

  • Only Amazon Alexa has a free tier, so it costs nothing to try first.
  • Each has a real cost: Amazon Alexa requires Amazon Prime membership for full Alexa+ features on devices; August Smart Lock one-time purchase model with no recurring subscription fees
  • They diverge on capability: Amazon Alexa covers Voice Control, August Smart Lock covers Retrofit Design.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Amazon Alexa and August Smart Lock actually diverge.

Attributes where Amazon Alexa and August Smart Lock differ
AttributeAmazon AlexaAugust Smart Lock
Starting priceFree$29.99/mo
Pricing modelfreeone-time
Free tierYesNo
PlatformsEcho devices, Fire TV, Android, IOSIOS, Android, Web
Founded19942012

Identical on both: 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 Amazon Alexa

  • Voice Control
  • Skills Library
  • Routines
  • Multi-Room Audio
  • 100,000+ skills
  • Ring
  • Blink
  • Fire TV

Only in August Smart Lock

  • Retrofit Design
  • Auto-Unlock
  • Guest Access
  • Activity Log
  • Alexa
  • Google Home
  • HomeKit
  • SmartThings

Both cover

  • Android support
  • IOS support

What people use each for

The jobs each tool is most often brought in to do.

Amazon Alexa

  • Controlling smart home devices and IoT systemsnot August Smart Lock
  • Shopping and price tracking on Amazon ecosystemnot August Smart Lock
  • Setting reminders, playing music, and managing daily tasksnot August Smart Lock
  • Getting personalized news, weather, and calendar updatesnot August Smart Lock

August Smart Lock

  • Keyless entrynot Amazon Alexa
  • Guest accessnot Amazon Alexa
  • Remote unlocknot Amazon Alexa
  • Activity monitoringnot Amazon Alexa

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Amazon Alexa

  • Requires Amazon Prime membership for full Alexa+ features on devices
  • Voice assistant functionality depends on internet connectivity
  • Certain content, apps, and services require separate subscriptions beyond Prime
  • Privacy concerns with always-listening device architecture

August Smart Lock

  • One-time purchase model with no recurring subscription fees
  • Smart locks range from $129.99 to $229.99 depending on model and features

Pricing, plan by plan

Amazon Alexa

Free
  • FreeFree
    • Voice control
    • Skills
    • Smart home control
  • Alexa Guard Plus$4.99/month
    • Emergency response
    • Hands-free calling
    • Enhanced alerts

August Smart Lock

$29.99/mo
  • Smart Lock$149.99/mo
    • Standard smart lock
  • Yale Approach Lock with Wi-Fi$129.99/mo
    • Wi-Fi enabled
  • Wi-Fi Smart Lock$229.99/mo
    • Wi-Fi connectivity
  • Smart Lock + Connect$210.99/mo
    • Lock plus connectivity module

Which should you pick?

Choose Amazon Alexa if

  • You need voice control.
  • You want to start without paying.
  • You work on Echo devices, Fire TV, Android, IOS.
  • You also want skills library.
Amazon Alexa review

Choose August Smart Lock if

  • You need retrofit design.
  • You work on IOS, Android, Web.
  • You also want auto-unlock.
August Smart Lock review

Questions people ask

Is Amazon Alexa or August Smart Lock better?
Neither clearly leads. Amazon Alexa starts at Free and August Smart Lock at $29.99/mo, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Amazon Alexa or August Smart Lock?
Amazon Alexa has a free tier; the other does not. Paid plans start at Free for Amazon Alexa and $29.99/mo for August Smart Lock.
Does Amazon Alexa or August Smart Lock run on more platforms?
Amazon Alexa runs on Echo devices, Fire TV, Android, IOS. August Smart Lock runs on IOS, Android, Web.
Can I use Amazon Alexa for free?
Yes. Amazon Alexa has a free tier, so you can try it without paying. August Smart Lock starts at $29.99/mo.
What is Amazon Alexa best used for?
Amazon Alexa is most often used for controlling smart home devices and iot systems, shopping and price tracking on amazon ecosystem, setting reminders, playing music, and managing daily tasks, getting personalized news, weather, and calendar updates. Of those, controlling smart home devices and iot systems and shopping and price tracking on amazon ecosystem are not what August Smart Lock is typically brought in for.
What can Amazon Alexa do that August Smart Lock cannot?
Amazon Alexa covers Voice Control, Skills Library, Routines, Multi-Room Audio. August Smart Lock covers Retrofit Design, Auto-Unlock, Guest Access, Activity Log. Both handle Android support, IOS support.

Answered from the vendors’ own pages

Amazon Alexa: What are the limitations of the free Alexa tier?

The free Alexa+ tier (included with Prime) provides full functionality across compatible devices, but certain premium content, apps, and services require separate paid subscriptions beyond Prime membership.

Source
August Smart Lock: How much do August smart locks cost?

August smart locks are one-time purchases. Prices range from $129.99 for the Yale Approach Lock with Wi-Fi to $229.99 for the Wi-Fi Smart Lock. Standard Smart Lock is $149.99. Bundles like Wi-Fi Smart Lock + Keypad Touch are $249.99.

Source
August Smart Lock: Does August offer a money-back guarantee?

Yes. August offers a 30-day money-back guarantee on purchases. Additionally, shipping is free in the United States.

Source
Share

Related pages

More on Amazon Alexa

More on August Smart Lock

Keep looking

Other head to heads