Comparison

Sleep Number vs Hydra Drink Tracker

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

Head to head
About

Sleep Number

This app works with a smart bed to provide personalized sleep and health insights. It tracks biosignals, adjusts bed settings, and offers data to help you understand and improve your sleep quality over time.

Highlights
  • Personalized sleep insights
  • SleepIQ score tracking
  • Circadian rhythm guidance
  • Heart rate and breath rate monitoring
  • Sleep trend analysis
  • Smart bed control (firmness, temperature, base)
  • Actionable health insights
Features
Read full description

5.4.10, August 4, 2026 Only available with Sleep Number smart beds WHAT'S NEW IN THIS VERSION New personalized sleep insights to help you better understand your sleep. Bug fixes and performance improvements. OVERVIEW The Sleep Number app delivers a one-of-a-kind experience, seamlessly blending smart bed capabilities, personalized sleep and health insights, and rewards. Only the Sleep Number smart bed uses the science of your personal sleep data to understand your needs for continuously better sleep quality. Our exclusive sense-and-do technology accurately measures your biosignals - your average heart rate, heart rate variability (HRV) and average breath rate - throughout the night, then automatically adjusts to your individual needs, designed to continuously improve your sleep over time. See a daily snapshot of factors that measure your sleep quality – duration, efficiency and timing. Developed by sleep science experts with insights into how each of us sleeps, it connects you with your best possible sleep, night after night and through every phase of life. SLEEP - Personalized sleep insights help improve your sleep and wellbeing to get the most from your smart bed every night and every day. - Wake up to your SleepIQ score every morning and compare to your average to see if your sleep is improving. - See your average heart rate, heart rate variability (HRV) and breath rate. - Circadian rhythm helps you get the most from every day. Your smart bed learns your sleep schedule over 7 days and shows you your ideal bedtime, wake time and more. HEALTH - Research-grade sensors measure duration, efficiency, and timing for improved sleep health. - See your personal sleep trends over time by day, week, month and year, plus personalized insights to help you achieve your best possible sleep. - See a 30-day summary of your sleep health with actionable insights, and if you choose, share with your physicians to help provide a more holistic picture of your health. SMART BED - Take control of your sleep with smart bed control, including your Sleep Number setting, Responsive Air technology and FlexFit adjustable base to ensure you’re getting the best quality sleep. - Senses your movement and adjusts your firmness for each of you for the highest quality sleep. - Choose a SmartTemp program, scientifically shown to improve sleep quality, for effortless and individualized temperature to help you get more restful sleep. SmartTemp programs allow you to easily schedule different temperature settings throughout the night, as your needs change. Available on select models only. PROFILE - Personalized to you with access to rewards, partners, and sleep science research. - Access your Sleep Number Rewards account to learn about sleep, refer friends, access exclusive benefits, earn free bedding and even shop Sleep Number products. - Marketplace lets you sync with health and fitness apps and future partnerships to come. - Participate in research studies to advance the science of sleep and health. SUPPORT - Connect with us, track orders and manage deliveries. - Check your smart bed connectivity and more plus troubleshooting if needed. - Learn more about your smart bed and smart sleep. - Chat or talk with Sleep Number support.

About

Hydra Drink Tracker

Features
Read full description

You know you need to drink more water. - Smart reminders throughout your day - Log water and 40+ beverage types - Personalized daily goal based on your weight & activity level - Track your streaks and stay consistent - Weekly and monthly hydration stats - Oz/ml unit support Benefits of drinking water + Weight loss & healthy skin + Improves productivity & mood + Relieves fatigue & boosts energy + Healthier heart, immune system & brain + Regulates blood pressure & body temperature Hydra is your simple, clean hydration companion. Set a personalized water goal, log every drink with a tap, and get gentle reminders so you never forget to hydrate. Build the habit, hit your streaks, and feel the difference. Hydration is essential. Hydra makes it effortless. HYDRA PREMIUM Unlock advanced statistics, detailed history, and full access to all features. Try free for 3 days, then choose a monthly or yearly subscription. Your subscription will automatically renew unless cancelled at least 24 hours before the end of the billing period. You can manage or cancel your subscription in your iPhone Settings → [your name] → Subscriptions. To restore previous purchases, tap "Restore Purchases" on the premium screen. Stay hydrated & happy using Hydra Drink Tracker. Terms & Conditions: https://hydradrinktracker-terms.netlify.app Privacy Policy: https://hydradrinktracker-privacy.netlify.app

Screenshots

Sleep Number4 screens
Hydra Drink Tracker4 screens

Verdict

The call

The clearest difference is in-app purchases: Sleep Number at none against Hydra Drink Tracker's 2. On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Hydra Drink Tracker sells 2 in-app purchases, starting at $9.99 per year. Sleep Number asks for nothing beyond the download.

Scorecard1 real difference · 9 level
Sleep Number versus Hydra Drink Tracker: the parameters behind the verdict, then further details
ParameterSleep NumberHydra Drink Tracker
PriceFreeFree
Rating4.5 (179K ratings) — better—
Positive reviews59.1% of reviews—
Number of ratings179K — better—
Update frequencyEvery 2 months—
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better16.4
Further details — not scored
Size101 MB55 MB
Age rating4+4+
DeveloperSleep Number CorporationDiana Plantic Tadic

Bugs and requests

Sleep Number

Reported bugs

5 issues
  • App freezing and crashing
  • Bed settings not saving or applying correctly
  • Connectivity issues with WiFi and Bluetooth
  • Inaccurate sleep data and scoring
  • Inability to delete or edit sleep sessions

Requested features

5 requests
  • Ability to manually adjust sleep sessions
  • Option to differentiate between sleep and naps/rests
  • More customizable bed settings and presets
  • Improved sleep tracking algorithms and accuracy
  • Faster app performance and responsiveness

Hydra Drink Tracker

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Sleep Number

No in-app purchases

2 purchases

Hydra Drink Tracker

Subscriptions1
  • Hydra Yearly3 Days trial$9.991 Year
One-time1
  • Hydra Premium Lifetime$19.99

Questions

Is Sleep Number free?
Sleep Number is free to download, with no in-app purchases.
Is Hydra Drink Tracker free?
Hydra Drink Tracker is free to download, with in-app purchases available.
Do Sleep Number or Hydra Drink Tracker have ads?
Neither Sleep Number nor Hydra Drink Tracker shows ads.

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