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Compare allApp info
- Installs
- 10+
- Category
- Personalization
- Content rating
- Everyone
- Version
- 1.2.1
- Released
- Oct 4, 2026
- Last updated
- 4 Oct 2026
- In-app purchases
- No
- Contains ads
- No
- Promo video
- No
- Requires Android
- 7.0
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Loud alarm clock with maths missions, nap timer, sleep cycles and world clock.
Wakegrind is a loud alarm clock built to get you out of bed. MATHS ALARM & WAKE-UP MISSIONS Dismiss alarms by solving maths problems so you cannot swipe and fall back to sleep. Set a snooze limit (0–3). Optional wake fines via PayPal if you keep hitting snooze. LOUD ALARM SOUNDS Beep, digital alarm, chimes, ocean waves, plus extra-loud wake sounds. Crescendo mode ramps volume over two minutes. QUICK NAP TIMER One-tap 15, 30, 45 or 60 minute naps with a live hourglass countdown. SLEEP CYCLE & BEDTIME CALCULATOR 90-minute sleep cycles plus time to fall asleep. Tap a suggested time to set an alarm. CLOCK TOOLS World clock, stopwatch with laps, and a countdown timer — the tools people search for in an alarm clock app. FEATURES • Recurring alarms (Mon–Sun) • Custom labels • 12-hour or 24-hour time • Dark, nocturnal design • Works on phone and web at wakegrind.com Search-friendly: alarm clock, loud alarm, maths alarm, challenge alarm, nap timer, sleep calculator, bedtime reminder, world clock, stopwatch. Wakegrind — wake up, then grind.