Comparison

Water Fasting vs SleepTonic

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

Head to head
About

Water Fasting

Track your fasting journey with a visually engaging water orb timer. Understand your body's stages, log hydration, and gain personalized wellness insights. Offers science-backed information and a premium minimalist design.

Highlights
  • Living water orb timer with gyroscope physics
  • Six science-backed fasting stages
  • Hydration and wellness logging
  • Personalized wellness insights
  • Premium minimalist design
  • Data export
Features
Read full description

Watch a living water orb fill as you fast. Real gyroscope physics make it slosh when you tilt your phone. Track six science backed fasting stages, log hydration, and understand what your body is doing during every hour of your fast. A Living Water Orb Timer A stunning glass orb fills with water as you fast. Real time gyroscope physics make the water slosh when you tilt your phone. Rising bubbles and fluid motion make your fast feel tangible and alive. Six Science Backed Fasting Stages From Fed State to Deep Ketosis, understand what happens in your body at every phase. All content is peer reviewed and source cited. No blogs, no hype, just science. Smart Wellness Tracking Log your water intake, check in on your energy, mood, and focus. Get personalized wellness insights that connect your hydration with how you feel. The app recommends when to drink water, rest, or adjust based on your check in scores. Beautiful Premium Design Deep ocean inspired dark theme with Apple style glass UI elements. Every screen is crafted with premium minimalism, clean typography, fluid animations, and thoughtful interactions. Free Features Basic fasting timer with water orb Water logging with 250 ml quick add Fed State information 16 to 8 and 24 hour fasting routines Pro Features Seven day free trial for all Pro features, then 59.99 USD per year Monthly option available at 9.99 USD per month All six fasting stages explained Full water tracking with custom goals Wellness check in and smart insights All routines including 36 hour, 48 hour, and 72 hour fasts Adjust start and end time Pause and resume fasting Peer reviewed educational library Safe refeeding protocols Smart notifications and reminders Export your data Your Privacy Matters Your fasting data, water logs, mood scores, and journal entries stay on your device. We never transmit health data. Anonymous opt out usage analytics, limited to event names only and without health values, help us improve the app. Sign in with Apple is optional. Local first by design. Medical Disclaimer This app is for general wellness and educational purposes only. Always consult a healthcare professional before fasting. Start your mindful fasting journey today.

About

SleepTonic

This app generates personalized, non-repeating soundscapes and binaural beats to aid sleep, focus, relaxation, and meditation. It offers a sound mixer for custom blends and a frequency explorer to understand brainwave science. Designed for bedtime with a focus on privacy.

Highlights
  • Personalized binaural frequencies
  • Immersive nature soundscapes
  • Customizable sound mixer
  • Real-time sound generation
  • Background playback
  • Sleep timer with fade-out
  • Frequency explorer
Features
Read full description

Meet SleepTonic — your personal sleep frequency, tuned to your brain. SleepTonic generates personalized, never-repeating binaural beats layered with immersive nature soundscapes and warm ambient music. Choose a goal — Sleep, Focus, Relax, or Meditate — and the app crafts a unique mix in real time. No loops, no repetition. Just calm that evolves with you. WHY SLEEPTONIC • Personalized binaural frequencies matched to sleep, focus, calm, and meditation • Real nature sounds: rain, ocean waves, forest, wind, fire, streams, thunder, and birdsong • White, pink, and brown noise plus layered nature textures • Premium ambient music tracks from acclaimed artists • A full Sound Mixer — blend binaural beats, nature, drone pads, and melodies your way • Never repeats — every session is freshly generated • Sleep Timer with a gentle fade-out (15/30/45/60/90 minutes or all night) • Background playback — keep the sound going with your screen off • Beautiful dark design, made for bedtime THE SOUND MIXER Take full control. Dial in your binaural frequency, choose from multiple nature variants, layer a warm drone pad, and add gentle generative melodies — then save your favorite mixes for one-tap relaxation. FREQUENCY EXPLORER Curious about brainwaves? Explore the Delta, Theta, Alpha, Beta, and Gamma bands and learn how binaural beats and sound can support rest and focus — explained simply and honestly. MADE FOR • Falling asleep faster and sleeping more deeply • Focus, study, and deep-work sessions • Relaxation, winding down, and stress relief • Meditation and mindfulness • Calming kids at bedtime (Kids Mode) PRIVACY FIRST No account needed. No personal data collected. Everything stays on your device. SLEEPTONIC PREMIUM Unlock the full library of premium music and soundscapes. Subscriptions are available monthly or annually. Payment is charged to your Apple ID at confirmation of purchase. Subscriptions auto-renew unless cancelled at least 24 hours before the end of the current period; manage or cancel anytime in your account settings. SleepTonic is a wellness and relaxation tool. It is not a medical device and is not a substitute for professional medical advice. Your best night's sleep starts tonight. Download SleepTonic and drift off. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Water Fasting3 screens
SleepTonic4 screens

Verdict

The call

The clearest difference is ratings volume: Water Fasting at 5 against SleepTonic's 1. SleepTonic's advantage is iOS requirement (16.5 vs 18.0). On price, rating, update cadence and ads 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. Water Fasting sells 2 in-app purchases, starting at $9.99 per month and SleepTonic sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Water Fasting against 5.0 for SleepTonic. That said, the two scores are not equally well evidenced: Water Fasting has 5 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Water Fasting ships an update every 3 weeks, SleepTonic every 2 weeks. The most recent releases landed on October 31, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 8 level
Water Fasting versus SleepTonic: the parameters behind the verdict, then further details
ParameterWater FastingSleepTonic
PriceFreeFree
Rating5.0 (5 ratings)5.0 (1 ratings)
Positive reviews—100.0% of reviews
Number of ratings5 — better1
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.016.5 — better
Further details — not scored
Size19 MB332 MB
Age rating12+4+
DeveloperSUKRU DEMIRMuhammad Ubaid

In-app purchases

2 purchases

Water Fasting

Subscriptions2
  • Water Fasting Pro$9.991 Month
  • Water Fasting Pro1 Year trial$59.991 Year
2 purchases

SleepTonic

Subscriptions2
  • Monthly$2.991 Month
  • Annual$19.991 Year

Questions

Is Water Fasting free?
Water Fasting is free to download, with in-app purchases available.
Is SleepTonic free?
SleepTonic is free to download, with in-app purchases available.
Which has better reviews, Water Fasting or SleepTonic?
Water Fasting and SleepTonic are both rated 5.0 out of 5 on the App Store, from 5 and 1 ratings respectively.
Do Water Fasting or SleepTonic have ads?
Neither Water Fasting nor SleepTonic shows ads.
Which is updated more often, Water Fasting or SleepTonic?
Water Fasting ships an update every 3 weeks, and SleepTonic every 2 weeks. Most recently, Water Fasting was updated on October 31, 2026 and SleepTonic on October 7, 2026.

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