NightFlow vs Nidoria
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NightFlow
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NightFlow is a powerful sleep tracker and sleep monitoring app designed to help you understand and improve your sleep quality. It works as an advanced sleep app that records your sleep patterns, tracks sleep cycles, and analyzes your overall sleep performance. Whether you want to fall asleep faster, improve deep sleep, or build a better sleep schedule, NightFlow combines sleep tracking, sleep recording, and sleep analysis in one complete solution. It also helps users monitor sleep sounds during the night, including snoring and sleep talking, making it a full sleep recorder and sleep monitor experience. With NightFlow, you can also access a wide range of relaxing sleep sounds designed to help you sleep better and reduce stress. The app includes calming white noise, pink noise, ocean waves, and deep sleep sounds to support faster sleep onset and better sleep quality. It also functions as a sleep alarm and sleep timer, helping you wake up naturally based on your sleep cycle. NightFlow is built for users who want better sleep, improved sleep tracking, and a simple way to monitor and optimize their nightly rest. Features: Sleep Tracker & Sleep Monitoring Track your sleep cycles, sleep duration, and sleep quality with advanced sleep tracking technology. Monitor your sleep patterns and improve your sleep habits over time. Sleep Sounds & White Noise Library Relax and fall asleep faster with sleep sounds including white noise, pink noise, ocean waves, and deep sleep sounds designed for better sleep quality. Snore Recorder & Sleep Talk Tracking Record snoring and sleep talking during the night with smart sleep recorder technology. Understand nighttime disturbances and improve sleep health. Sleep Analysis & Sleep Score Get a detailed sleep analysis with sleep score insights, showing how well you slept and what affects your sleep quality. Sleep Alarm for Heavy Sleepers Wake up at the right time with a smart sleep alarm designed for heavy sleepers and optimized sleep cycles. Sleep Schedule & Bedtime Tracking Build a consistent sleep schedule and improve sleep routine with bedtime reminders and sleep tracking insights. Deep Sleep & Sleep Cycle Tracking Analyze deep sleep, light sleep, and REM stages to understand your sleep cycle and improve overall sleep quality. Sleep Aid & Relaxation Tools Reduce stress and fall asleep faster with guided sleep aid tools and calming sleep sounds. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Nidoria
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.
- 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
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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
Screenshots
Verdict
The clearest difference is ads: NightFlow at none against Nidoria's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. NightFlow sells 3 in-app purchases, starting at $0.99 per month and Nidoria sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | NightFlow | Nidoria |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | — | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 142 MB | 159 MB |
| Age rating | 4+ | 12+ |
| Developer | FlyWork Ventures | AppAspect Technologies Pvt. Ltd. |
In-app purchases
NightFlow
- NightFlow Premium$0.991 Month
- Nightflow Premium$1.991 Month
- Nightflow Premium$9.991 Year
Nidoria
- Monthly Premium Subscription$4.991 Month
- Yearly Premium Subscription$14.991 Year









