Nidoria - Sleep Tracker

About this app

Nidoria — Sleep Better Every Night Track your sleep, drift off to soothing sounds, and wake refreshed with a Smart Alarm that knows the perfect moment to wake you. WHY NIDORIA Most sleep apps just count hours. Nidoria measures quality. Using motion and audio sensors, we classify every stage of your night — Awake, Light, Deep, and REM — then turn it into a Sleep Score you can actually act on. FREE FEATURES Automatic Sleep Tracking • One-tap session start — place phone on bed, sleep, wake up to insights • Motion + audio detection classifies sleep stages with no wearable needed • Sleep Score (0–100) for every night over 30 minutes • Live session timer with discard option for false starts Sleep Sounds • Six categories: Rain, ASMR, Healing, Meditation, Nature, Noise • A selection of sounds is free — premium tracks unlock with Nidoria Premium, or unlock an individual track by watching a short ad • Favorites playlist and background playback during sleep sessions Sleep Reports • Nightly breakdown: score, duration, start and wake times • Full session history — browse any past night • Visual sleep stage timeline Streaks & Motivation • Track consecutive sleep-tracked nights • Milestone rewards at 3, 7, 14, and 30+ days • Weekly calendar view and longest streak record Bedtime Reminders • Custom wind-down notifications 10, 20, or 30 minutes before bed • Onboarding survey personalizes recommendations Privacy First • Guest mode — full tracking without an account • Local data storage with optional cloud sync • No data sold, ever NIDORIA PREMIUM — requires a paid subscription (in-app purchase) Upgrade to unlock: • Smart Alarm — wakes you during light sleep within a 15–30 minute window; custom bedtime + wake schedule with weekday repeat; full-screen alarm with snooze and dismiss • Unlimited Premium Sounds — full access to every sound, no ad needed to unlock • Ad-free experience — removes all ads • Advanced Sleep Insights — 7-day duration and deep-sleep trend charts PERFECT FOR • Light sleepers seeking gentler wake-ups • Anyone tracking sleep without a wearable • ASMR, rain, and meditation sound lovers • Habit-builders who love streaks • Insomniacs, students, parents, shift workers Download Nidoria. Sleep smarter tonight. Privacy Policy: https://appaspect.com/apps/nidoria-sleeptracker/terms.html
 Terms of Use: https://appaspect.com/apps/nidoria-sleeptracker/privacy-policy.html

• Bug fixes and performance improvements

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

1. First observed Sep 11, 2026 · 9:27 AM Free