Alarm Klock vs Sleep as Android

AKAlarm Klock7.9Visit Sleep as Android7.9Visit

AK Alarm Klock #4 in Android Alarm Clock Apps 7.9/10 Free plan Free plan✓ 1 of 5 features Visit Alarm Klock

vs

Sleep as Android #6 in Android Alarm Clock Apps 7.9/10 Free plan · 7-day trial Free planFree trial✓ 0 of 5 features Try Sleep as Android

• Alarm Klock fits best

  Open-source users needing straightforward alarms

• Sleep as Android fits best

  Sleep trackers with a wide range of wearable devices

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Side by side

Feature	AKAlarm Klock 7.9/10 Visit ↗	Sleep as Android 7.9/10 Visit ↗
At a glance
Editor score	7.9	7.9
Ranking	#4 in Android Alarm Clock Apps	#6 in Android Alarm Clock Apps
Best for	Open-source users needing straightforward alarms	Sleep trackers with a wide range of wearable devices
Pricing model	Free	Free plan + paid
Starting price	Free plan	—
Free plan	✓	✓
Free trial	—	7 days
Deployment	Mobile	Mobile
Platforms	Android	Android
Features Alarm Klock 1/5 · Sleep as Android 0/5
Wake-up challenges	—	Not checked yet
Sleep tracking	—	Not checked yet
Recurring schedules	✓ (best)	Not checked yet
Timer support	Not checked yet	Not checked yet
Wearable support	Not checked yet	Not checked yet
Specs
Smart-wake window	Not checked yet	Not checked yet
Our review
Pros	Schedule alarms to repeat on selected days of the week. Choose a ringtone, vibration, or MP3 and media-library audio. Adjust snooze time and alarm volume globally or per alarm.	Tracks sleep phases and offers smart wake-up alarms. Supports many wearables and health-service integrations. Adds respiration analysis, sound recognition, and CAPTCHA alarm tasks.
Cons	No sleep tracking is listed. No wake challenges are listed. Listed version 2.13 requires Android 13 or newer.	Available only on Android. Free sleep tracking is limited after the trial and includes ads. The listed pricing options do not show purchase amounts.
Our verdict	Alarm Klock is an open-source alarm clock app for Android, aimed at people who want straightforward alarms with control over timing and sound. Its settings can apply globally or per alarm, and recurring alarms can be set for selected days… Read the review →	Sleep as Android combines sleep tracking and smart alarms in an Android app for people who want more than a basic wake-up time. It uses phone or wearable sensors to track sleep cycles and phases, then offers smart wake-up alarms, sleep… Read the review →

Strengths and trade-offs

• Alarm Klock — where it wins

  • Schedule alarms to repeat on selected days of the week.
  • Choose a ringtone, vibration, or MP3 and media-library audio.
  • Adjust snooze time and alarm volume globally or per alarm.

  Where it doesn't

  • No sleep tracking is listed.
  • No wake challenges are listed.
  • Listed version 2.13 requires Android 13 or newer.

• Sleep as Android — where it wins

  • Tracks sleep phases and offers smart wake-up alarms.
  • Supports many wearables and health-service integrations.
  • Adds respiration analysis, sound recognition, and CAPTCHA alarm tasks.

  Where it doesn't

  • Available only on Android.
  • Free sleep tracking is limited after the trial and includes ads.
  • The listed pricing options do not show purchase amounts.

• AKAlarm Klock7.9/10 · Free plan

  A straightforward open-source Android alarm app with flexible schedules and sound options.

  Visit Alarm KlockFull verdict →
• Sleep as Android7.9/10 · Free plan · 7-day trial

  A feature-rich Android alarm for people who want sleep tracking across wearables.

  Try Sleep as AndroidFull verdict →