# Nidoria - Sleep Tracker — AI Sleep Coach & Score Tracker > AI-powered sleep tracker with smart alarm and sleep sounds. (iPhone/iPad app by AppAspect Technologies Pvt. Ltd..) - Source: https://appshunter.io/ios/app/nidoria-sleep-tracker/id6762128229 (this page in markdown: same URL + `.md`) - Developer: [AppAspect Technologies Pvt. Ltd.](https://appshunter.io/developer/962656494) - Category: Health & Fitness - Price: Free with in-app purchases - Rating: 1.00/5 from 1 App Store ratings - Age rating: 12+ - Requires: iOS 15.0 · 159 MB - Languages: American English - Released: 2026-06-24 - Data updated: 2026-09-01 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/nidoria-sleep-tracker/id6762128229/reviews.md ## What is Nidoria? 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 ## Key features - Automatic sleep tracking without wearables - Sleep stage classification (Awake, Light, Deep, REM) - Daily Sleep Score (0-100) - Soothing sleep sounds library - Smart alarm for gentle wake-ups - Sleep reports and history - Bedtime reminders and streaks ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Yearly Premium Subscription | $14.99 | per year | | Monthly Premium Subscription | $4.99 | per month | ## Frequently asked questions about Nidoria ### How does Nidoria track sleep? Nidoria uses your phone's motion and audio sensors to classify sleep stages like Awake, Light, Deep, and REM. This allows for automatic sleep tracking without the need for any wearable devices. ### What is the Sleep Score in Nidoria? The Sleep Score is a metric from 0-100 that represents the quality of your sleep each night. It's derived from the analysis of your sleep stages, providing an actionable insight into how well you slept. ### Does Nidoria have ads? Yes, Nidoria contains advertisements. Some premium sleep sounds can be unlocked by watching a short ad. An ad-free experience is available with Nidoria Premium. ### What are the benefits of Nidoria Premium? Nidoria Premium offers an ad-free experience, unlimited access to all premium sleep sounds, and advanced features like the Smart Alarm. It also provides advanced sleep insights with trend charts. ### What devices does Nidoria support? Nidoria is supported on iPhone and iPod devices. The app is rated for ages 12 and up. ### How often is Nidoria updated? The latest version of Nidoria is 1.1, which was last updated on August 29, 2026. Updates typically bring new features, bug fixes, and performance improvements. ### Can I use Nidoria without an account? Yes, Nidoria offers a guest mode that allows for full tracking capabilities without requiring you to create an account. Data can be stored locally or optionally synced to the cloud. ### What are the subscription costs for Nidoria Premium? Nidoria Premium offers a monthly subscription for $4.99 and a yearly subscription for $14.99. These subscriptions unlock advanced features and an ad-free experience. ## Version history (last 2 releases) ### 1.1 — 2026-08-29 • Bug fixes and performance improvements ### 1.0 — 2026-06-24 No release notes. ## Apps similar to Nidoria | App | Rating | Price | Category | | --- | --- | --- | --- | | [Skincare Tracker Skin Journal](https://appshunter.io/ios/app/skincare-tracker-skin-journal/id6753622426) | 2.0 (1) | Free | Health & Fitness | | [HealthX: Wellness & Habits](https://appshunter.io/ios/app/healthx-wellness-and-habits/id6449244400) | — | Free | Health & Fitness | | [Hair Growth Journal](https://appshunter.io/ios/app/hair-growth-journal/id6761765782) | — | Free | Health & Fitness | | [Katana Pole Dance](https://appshunter.io/ios/app/katana-pole-dance/id6504822988) | — | Free | Health & Fitness | | [AI Skin Health Scanner](https://appshunter.io/ios/app/ai-skin-health-scanner/id6749749936) | 3.0 (1) | Free | Health & Fitness | | [Purely Pilates](https://appshunter.io/ios/app/purely-pilates/id6747973479) | — | Free | Health & Fitness | ## More apps by AppAspect Technologies Pvt. Ltd. - [GPS Speedometer: Track Speed](https://appshunter.io/ios/app/gps-speedometer-track-speed/id711323002) - [Around Me Place Finder](https://appshunter.io/ios/app/around-me-place-finder/id777644468) - [Islamic World - Athan,Quran](https://appshunter.io/ios/app/islamic-world-athanquran/id874290392) - [BMI Calculator - BMR Manager](https://appshunter.io/ios/app/bmi-calculator-bmr-manager/id889842973) - [QR Scanner - Barcode Manager](https://appshunter.io/ios/app/qr-scanner-barcode-manager/id950626927) - [Voice Recorder - Audio Memos](https://appshunter.io/ios/app/voice-recorder-audio-memos/id962656495) All apps by AppAspect Technologies Pvt. Ltd.: https://appshunter.io/developer/962656494 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-01.*