Comparison

SleepisolBio vs White Noise Deep Sleep

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

Head to head
About

SleepisolBio

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Get Personalized Sleep Management for Free! Enjoy a comprehensive suite of sleep management features, absolutely free and without any restrictions. Completely Free, No Limits! Access all content without ads, subscriptions, or paywalls. β€’ Sleep Therapy: 48 Sound Therapy tracks (12 each for Sleep, Focus, Healing, and Stress Relief) β€’ Mindfulness Content: - 6 Sound Therapy Tracks - Brain Wave Therapy: 16 Theta waves, 24 Alpha waves, 24 Beta waves, 32 Gamma waves All MP3 audio files in the Sleepisol Bio app are produced in high-quality 320kbps, 48kHz stereo. β€’ Bedtime Stories: 6 classic tales - Snow White and the Seven Dwarfs - Hansel and Gretel - The Three Little Pigs - Jack and the Beanstalk - Cinderella - The Swan Princes β€’ Real-time Generated Sound-based Therapy: - Monaural beats - Binaural beats - Isochronic tones Your Sleep Data, Front and Center We prioritize displaying the information you need, not intrusive ads or subscription prompts. Sleepisol Bio places your sleep analysis data prominently at the top of the home screen. The Ultimate Personalized Sleep Management System Sleep health is important not just when you’re asleep, but also throughout your entire day. Our app analyzes your sleep tracking data to automatically recommend the most suitable therapy features based on your individual circadian rhythm. With just a few taps, you can access personalized sleep management tools tailored to your unique needs. Personalized Therapy via Real-time Biofeedback Sleepisol Bio analyzes your real-time heart rate data to provide the most effective personalized therapy. Wake Up to a Happier Morning with Our Diverse Alarm Selection A smooth morning wake-up is crucial for overall sleep health. Sleepisol Bio offers a wide range of alarm options, including special alarms for holidays and birthdays. β€’ 30 General Alarms β€’ 18 Brain Wave Alarms (to gently stimulate your mind) β€’ 10 Christmas Alarms β€’ 10 New Year's Alarms β€’ 10 Birthday Alarms Gentle Brain Activation with Engaging Missions Sleepisol Bio offers three wake-up missions to gently ease you into your day. These light hand and brain warm-up exercises help you naturally transition from sleep to wakefulness. β€’ Hand Motion Wake-up: wake up with simple hand motion recognition. β€’ Math Wake-up: wake up with simple calculations. β€’ Sleep Info Wake-up: wake up with quizes that present your own sleep information. Sleepisol Bio strives to be your personal sleep expert. β€’ For enhanced features, the app is compatible with the Apple Watch and Leesol's Sleepisol Device. β€’ Sleepisol Bio is not intended for medical use. β€’ Sleepisol Bio stores and processes all data locally on your device.

About

White Noise Deep Sleep

Features
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Can't sleep, focus, or block out a noisy room? Pacify is a calm, dark-mode sound machine for sleep sounds, white noise, fan noise, rain sounds, ocean waves, nature sounds, and custom soundscapes. Build the exact mix your mind needs tonight. Layer multiple sounds, adjust each volume, save your favorite mixes, and set a sleep timer with a gentle fade-out so your audio never stops abruptly. Features: - Sleep sounds, white noise, brown noise, pink noise, green noise, blue noise, gray noise, and violet noise - Rain sounds, ocean waves, water sounds, waterfalls, rivers, streams, shower, and underwater ambience - Nature sounds including birds, birdsong, crickets, forest, campfire, and crackling fire - Fan sounds, air conditioner noise, airplane cabin, car engine hum, clock ticking, and other steady background noise - Custom sound mixer with individual volume controls - Saved mixes for one-tap replay - Sleep timer with smooth fade-out - Mood-based discovery for restless, stressed, sleepy, or drained moments - Search, categories, favorites, offline playback for downloaded sounds, and background audio Use Pacify for deep sleep, naps, focus, study, meditation, stress relief, tinnitus masking, travel, baby sleep routines, or creating a calmer room anytime. Download Pacify and create your perfect soundscape tonight.

Screenshots

SleepisolBio4 screens
White Noise Deep Sleep4 screens

Verdict

The call

The clearest difference is iOS requirement: SleepisolBio at 15.6 against White Noise Deep Sleep's 17. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference Β· 5 level
SleepisolBio versus White Noise Deep Sleep: the parameters behind the verdict, then further details
ParameterSleepisolBioWhite Noise Deep Sleep
PriceFreeFree
Update frequencyEvery 10 daysβ€”
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPod, Apple Watch β€” betteriPhone, iPad
Requires iOS15.6 β€” better17
Further details β€” not scored
Size1.1 GB96 MB
Age rating4+4+
DeveloperleesolAbdullah Anwar

In-app purchases

None

SleepisolBio

No in-app purchases

None

White Noise Deep Sleep

No in-app purchases

Questions

Is SleepisolBio free?
SleepisolBio is free to download, with no in-app purchases.
Is White Noise Deep Sleep free?
White Noise Deep Sleep is free to download, with no in-app purchases.
Do SleepisolBio or White Noise Deep Sleep have ads?
Neither SleepisolBio nor White Noise Deep Sleep shows ads.

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