Comparison

Sleep Sounds vs Hydro+

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

Head to head
About

Sleep Sounds

Features
Read full description

Sleep Sounds - Snopy: Your Path to Deep Relaxation Say goodbye to restless nights with Sleep Sounds - Snopy, the ultimate app designed to provide sleep sounds that lull you into a deep slumber. Whether you are trying to overcome a restless night, or looking for a calm corner to escape daily stress, our app is here to support your journey to better rest. What’s Inside for You? -A Natural Library: From the gentle rhythm of rain, and wind to the familiar hum of home fans, explore a wide variety of relaxing sounds. -Simple: With background play and a built-in timer, you can let the sounds run while you drift off, without ever touching your phone again. The Power of White Noise White noise works by masking sudden background distractions, allowing your mind to settle into a calm state. By delivering high-quality white noise, our app helps you fall asleep faster! Key Features: -Soothing white noise and nature-inspired melodies for deep sleep. -Smart sleep timer that gently fades out as you fall asleep. -A clean, dark-themed interface that works offline for a distraction-free experience. Improving your sleep quality starts with a small, quiet step. Try Sleep Sounds - Snopy today, and give yourself the gift of a better night’s rest. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Hydro+

Features
Read full description

Hydro+ helps you drink enough water every day with fast logging, smart reminders, and motivating progress tracking. Track your intake in seconds, stay consistent with streaks, and monitor your hydration goal with a beautiful Home Screen widget. Key Features: - Quick water logging with common cup/bottle sizes - Daily hydration goal and real-time progress - Smart reminders based on your routine - Streak tracking to build consistency - Simple history view to review your habits - Home Screen widget for instant progress and quick add Hydro+ Premium unlocks advanced tools: - More reminder customization - Enhanced insights and tracking tools - Extra premium features for power users Terms of Use: https://appx.appx927.workers.dev/terms-of-use/

Screenshots

Sleep Sounds4 screens
Hydro+4 screens

Verdict

The call

The clearest difference is ads: Hydro+ at none against Sleep Sounds's shown. Hydro+ also leads on update cadence (every 10 days vs every 2 months). On price, in-app purchases, device support and iOS requirement 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. Sleep Sounds sells 2 in-app purchases, starting at $2.99 per 7 days and Hydro+ sells 4 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Sleep Sounds ships an update every 2 months, Hydro+ every 10 days. Both last shipped on October 28, 2026.

Scorecard2 real differences Β· 4 level
Sleep Sounds versus Hydro+: the parameters behind the verdict, then further details
ParameterSleep SoundsHydro+
PriceFreeFree
Update frequencyEvery 2 monthsEvery 10 days β€” better
AdsYesNo β€” better
In-app purchasesYesYes
DevicesiPhoneiPhone, iPad β€” better
Requires iOS16.6 β€” better17.0
Further details β€” not scored
Size277 MB10 MB
Age rating4+4+
DeveloperZEYNEP BERBERJavaria Tariq

In-app purchases

2 purchases

Sleep Sounds

Subscriptions2
  • Snopy Pro Weekly$2.997 Days
  • Snopy Pro Yearly$24.991 Year
4 purchases

Hydro+

Subscriptions3
  • Weekly$1.997 Days
  • Monthly$4.991 Month
  • Yearly$19.991 Year
One-time1
  • Hydro+ Lifetime$29.99

Questions

Is Sleep Sounds free?
Sleep Sounds is free to download, with in-app purchases available.
Is Hydro+ free?
Hydro+ is free to download, with in-app purchases available.
Do Sleep Sounds or Hydro+ have ads?
Sleep Sounds shows ads; Hydro+ does not.
Which is updated more often, Sleep Sounds or Hydro+?
Sleep Sounds ships an update every 2 months, and Hydro+ every 10 days. Most recently, Sleep Sounds was updated on October 28, 2026 and Hydro+ on October 28, 2026.

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