Comparison

NightFlow vs Aurnia

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

NightFlow

This app listens for silence after your TV turns off and gently fades in nature sounds to help you fall asleep. It works automatically without timers and runs in the background, even when your phone is locked.

Highlights
  • Smart listening for TV silence
  • Automatic sound fade-in
  • Background monitoring
  • Multiple nature soundscapes
  • Privacy-focused on-device processing
  • Dark mode support
Features
Read full description

NightFlow: A Seamless Transition from TV to Sleep Do you fall asleep to TV but don’t want it playing all night? NightFlow listens for silence when your TV turns off and gently fades in soothing nature sounds, creating a seamless transition to sleep—no timers needed. Features: Smart Listening – NightFlow detects when your TV stops and activates calming sounds. No Timers Required – Works with any show or movie length, adapting automatically. Background Monitoring – Runs while your phone is locked for a hassle-free experience. Multiple Soothing Sounds – Choose from high-quality nature soundscapes for better sleep. Smart Fade Technology – Advanced sound detection ensures a smooth transition. Privacy First – All processing happens on your device; nothing is recorded or sent to the cloud. Dark Mode – A sleep-friendly, glare-free design that blends into your nighttime routine. Simply tap to start, lock your phone, and let NightFlow do the rest. Download now for a better night’s sleep.

About

Aurnia

Features
Read full description

Wake up understood. Aurnia reads last night's sleep and suggests what tonight should look like. AI sleep coach + smart alarm + recovery score + sleep stories — built for Apple Watch, works without one. No account needed: your sleep records stay on your iPhone. WHAT'S INCLUDED • Recovery Score (0–100) from your HRV, resting heart rate, sleep duration and efficiency, compared with your own 14-night baseline • A suggested bedtime for tonight • Sleep journal with mood and factor tags (caffeine, alcohol, late meal, exercise, screen time, stress, travel) • Factor correlations — see which habits cost you sleep • Sleep stories and ambient soundscapes • Apple Watch app AURNIA PRO • AI Morning Brief — one paragraph on what last night looked like and why. Requires an account and your permission to send a sleep summary to our AI provider, Anthropic. • Smart Alarm — a daily wake-up alert at the time you choose • The full sleep story library and CSV export PRIVACY Sleep analysis runs on your device. The cloud is used only for the AI Morning Brief, and only after you allow it. You can delete your data in the app at any time. Aurnia Pro is an auto-renewing monthly or annual subscription charged to your Apple ID. It renews unless cancelled at least 24 hours before the end of the period. Manage or cancel in Settings → [your name] → Subscriptions. Aurnia is a wellness companion. It does not diagnose, treat, or cure any sleep disorder. Privacy: https://ootssu.com/aurnia/privacy.html Terms: https://ootssu.com/aurnia/terms.html Support: https://ootssu.com/aurnia/support.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

NightFlow4 screens
Aurnia4 screens

Verdict

The call

The clearest difference is in-app purchases: NightFlow at none against Aurnia's 2. NightFlow also leads on iOS requirement (15.6 vs 17.0). Aurnia's advantage is update cadence (weekly vs every 6 weeks). On price, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Aurnia sells 2 in-app purchases, starting at $6.99 per month. NightFlow asks for nothing beyond the download.

UpkeepUpdate frequency

NightFlow ships an update every 6 weeks, Aurnia weekly. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 6 level
NightFlow versus Aurnia: the parameters behind the verdict, then further details
ParameterNightFlowAurnia
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 6 weeksWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, Apple Watch
Requires iOS15.6 — better17.0
Further details — not scored
Size20 MB20 MB
Age rating4+4+
DeveloperCaleb George BrownJIYULMOM

In-app purchases

None

NightFlow

No in-app purchases

2 purchases

Aurnia

Subscriptions2
  • Aurnia Pro Monthly$6.991 Month
  • Aurnia Pro Annual7 Days trial$39.991 Year

Questions

Is NightFlow free?
NightFlow is free to download, with no in-app purchases.
Is Aurnia free?
Aurnia is free to download, with in-app purchases available.
Do NightFlow or Aurnia have ads?
Neither NightFlow nor Aurnia shows ads.
Which is updated more often, NightFlow or Aurnia?
NightFlow ships an update every 6 weeks, and Aurnia weekly. Most recently, NightFlow was updated on November 4, 2026 and Aurnia on November 5, 2026.

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