Nidoria - Sleep Tracker
AI Sleep Coach & Score Tracker
About
This app tracks sleep quality using phone sensors, providing detailed sleep stage analysis and a daily sleep score. It offers soothing sounds, smart alarms, and motivational tools to help users improve their sleep habits and wake up refreshed.
What's New in Nidoria
1.1
August 29, 2026
• Bug fixes and performance improvements
Subscription plans
Yearly Premium Subscription
Premium Features & No Advertisements
Developer apps
FAQ
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.
