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Head-to-head · Android Alarm Clock Apps

Alarm Klock vs Alarm Clock, Timer & Stopwatch

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Alarm Klock #4 in Android Alarm Clock Apps 7.9/10 Free plan Free plan✓ 1 of 5 features Visit Alarm Klock
Alarm Clock, Timer & Stopwatch #7 in Android Alarm Clock Apps 7.9/10 Free plan Free plan✓ 3 of 5 features Visit Google Play

Alarm Klock leads on 0 checks, Alarm Clock, Timer & Stopwatch on 1, and 4 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Free planboth
  • Most featuresAlarm Clock, Timer & Stopwatch · 3 of 5

Alarm Klock and Alarm Clock, Timer & Stopwatch score identically on our rubric (7.9 out of 10) for android alarm clock apps; Alarm Klock sits at #4 and Alarm Clock, Timer & Stopwatch at #7 in our editorial ranking, so the choice comes down to fit.

Alarm Clock, Timer & Stopwatch offers wake-up challenges; Alarm Klock doesn't.

Alarm Klock is the better fit for open-source users needing straightforward alarms. Alarm Clock, Timer & Stopwatch is the better fit for android users wanting alarms, timers and wake-up challenges.

  • Alarm Klock fits best

    Open-source users needing straightforward alarms

  • Alarm Clock, Timer & Stopwatch fits best

    Android users wanting alarms, timers and wake-up challenges

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. How we rank.

Side by side

Feature Alarm Klock 7.9/10 Visit ↗ Alarm Clock, Timer & Stopwatch 7.9/10 Visit ↗
At a glance
Editor score 7.9 7.9
Ranking #4 in Android Alarm Clock Apps #7 in Android Alarm Clock Apps
Best for Open-source users needing straightforward alarms Android users wanting alarms, timers and wake-up challenges
Pricing model Free Free plan + paid
Starting price Free plan Free plan
Free plan ✓ ✓
Free trial — —
Deployment Mobile Mobile
Platforms Android Android
Features Alarm Klock 1/5 · Alarm Clock, Timer & Stopwatch 3/5
Wake-up challenges — ✓ (best)
Sleep tracking — Not checked yet
Recurring schedules ✓ ✓
Timer support Not checked yet ✓ (best)
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.
  • Wake-up challenges include math, captcha, visual, shake, puzzle and memory tasks.
  • Multiple timers can run simultaneously or sequentially; the stopwatch records laps.
  • World clock, backup and restore, and gradual alarm volume add useful extras.
Cons
  • No sleep tracking is listed.
  • No wake challenges are listed.
  • Listed version 2.13 requires Android 13 or newer.
  • Android-only, with no listed desktop or iOS platform.
  • Google Play lists ads and in-app purchases.
  • Email is the listed support channel.
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 →

Alarm Clock, Timer & Stopwatch is Millenium Apps’ Android app for people who want alarms and several other timekeeping tools in one place. It supports one-time and recurring alarms, custom ringtone, music and playlist alarms, plus…

Read the review →
  1. Alarm KlockAndroid Alarm Clock Apps 7.9Free plan
  2. Alarm Clock, Timer & StopwatchAndroid Alarm Clock Apps 7.9Free plan

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.

  • Alarm Clock, Timer & Stopwatch — where it wins

    • Wake-up challenges include math, captcha, visual, shake, puzzle and memory tasks.
    • Multiple timers can run simultaneously or sequentially; the stopwatch records laps.
    • World clock, backup and restore, and gradual alarm volume add useful extras.

    Where it doesn't

    • Android-only, with no listed desktop or iOS platform.
    • Google Play lists ads and in-app purchases.
    • Email is the listed support channel.
  • Alarm Klock7.9/10 · Free plan

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

    Visit Alarm KlockFull verdict →
  • Alarm Clock, Timer & Stopwatch7.9/10 · Free plan

    A broad Android timekeeping toolkit, with wake-up challenges alongside alarms and timers.

    Visit Google PlayFull verdict →

More comparisons

All android alarm clock apps comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update