Zzzify vs Intervo

Zzzify is the simplest, most beautiful nap timer on the App Store. Whether you need a quick 10-minute power nap or a 45-minute deep rest, Zzzify wakes you up at exactly the right moment — refreshed, recharged, and ready to go. SCIENCE-BACKED NAP DURATIONS - Power Nap (10 min) — Quick energy boost, no sleep inertia - Refresh (20 min) — The NASA-recommended nap length for peak performance - Deep Rest (45 min) — For slow-wave sleep and memory consolidation - Custom — Set any duration that fits your schedule DESIGNED FOR REAL LIFE Most nap apps are overcomplicated. Zzzify is different. Open it, pick a duration, tap Start Nap. That's it. No unnecessary setup, no confusing menus. WAKE UP GENTLY Choose from 5 carefully selected alarm sounds: - Soft Chime — Calm and gradual - Ring — Classic - Opening Bell — Energizing - Alarm Clock — Traditional - Digital Beep — Sharp and effective TRACK YOUR REST Zzzify automatically saves your nap history so you can see your sleep patterns over time. View your nap stats to understand how rest is affecting your daily energy and productivity. BEAUTIFUL DARK DESIGN The glowing circular timer is easy to read, even with sleepy eyes. The dark interface reduces eye strain when you're winding down for a rest. WHY NAP? Science confirms that short naps improve alertness, mood, and performance. NASA pilots who napped 40 minutes improved performance by 34% and alertness by 100%. Zzzify makes it easy to build this powerful habit. Perfect for: - Remote workers taking afternoon breaks - Students recharging between study sessions - Athletes recovering between training sets - Night shift workers balancing irregular schedules - Anyone who wants to feel more energized during the day Download Zzzify and make every nap count. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Generate an ascending, descending or pyramid interval workout with optional rest, preparation and cooldown, then save the full timeline as an editable workout. HOW IT WORKS 1. Open Session Ladder from Home. Choose a shape, number of levels, first work interval and per-level increment. 2. Add optional rest and bookends. Review the complete timeline and total duration before saving. 3. Save as an editable workout, review the plan and use the existing workout runner when ready. Existing workout editing, interval running, history and settings remain available. Generated intervals are stored together in a single transaction, preserving their order and exact durations. WHAT TO KNOW Up to 12 levels and two hours total. A pyramid includes its peak once. Zero-length optional stages are omitted. Rest after the final work stage is optional. The generated workout is a timer plan, not a prescribed exercise program. iPhone and iPad.