Comparison

Hydrify vs Oneirys

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

Head to head
About

Hydrify

This AI-powered app tracks your water intake and connects it to your mood, energy, and skin health. It offers intelligent face detection, interactive widgets, and smart reminders to help you build healthy hydration habits and visualize your progress.

Highlights
  • AI-powered hydration tracking
  • Mood and face scan integration
  • Interactive home screen widgets
  • Customizable smart reminders
  • Year in Pixels historical visualization
  • Detailed AI-driven insights
Features
Read full description

Meet Hydrify, the first AI-powered hydration tracker that connects your water intake directly to your mood. We don’t just count cups. We help you understand how hydration impacts your happiness, skin, and energy levels. With intelligent face detection, interactive widgets, and smart insights, Hydrify turns a daily chore into a wellness ritual. Build healthy habits, scientifically. Why You’ll Love Hydrify: UNLOCK THE CONNECTION Go beyond simple logging. Our advanced AI analyzes your hydration patterns to reveal personalized trends. See exactly how hitting your water goals boosts your daily mood. INSTANT MOOD & FACE SCAN Does dehydration make you cranky? Use our camera-based mood detection to log your daily vibe in seconds. Visualise your progress and see how better hydration leads to a brighter smile. INTERACTIVE WIDGETS (iOS 18 Ready) Log water instantly from your Home Screen. Keep your goals visible and track both your hydration and mood with our beautiful, aesthetic widgets designed for focus. SMART REMINDERS No spam, just hydration. Receive gentle, customizable nudges (like "Water Drop" sounds) exactly when you need them. Set quiet hours to match your sleep schedule. YEAR IN PIXELS & HISTORY Visualize your consistency with our colorful "Year in Pixels" calendar. Track water, tea, coffee, and more to see the full picture of your wellness journey over months. Premium Features: Unlock the full potential of your health journey: Monthly AI Insights: Deep dive into how your hydration correlates with your mood. Unlimited History: Access your full "Year in Pixels" timeline. Advanced Charts: See detailed trends and boost your long-term consistency. Subscription Information: Water Hydrify offers Monthly and Annual auto-renewable subscription plans. Payment will be charged to your iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. You can manage or turn off auto-renewal in your Account Settings at any time after purchase. Privacy Policy: https://www.watertrackify.com/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Oneirys

Unlock the secrets of your subconscious with an AI-powered dream journal. Record dreams via text or voice, receive detailed interpretations, and track recurring symbols and emotional trends. Gain insights into your inner world and share your discoveries.

Highlights
  • AI dream analysis
  • Customized interpretations
  • Dream journal with statistics
  • Identify recurring symbols
  • Voice and text dream recording
  • Share interpretations
Features
Read full description

Discover the hidden secrets of your dreams with Oneirys, your personal dream's journal with advanced AI analysis. Save your dreams easily with text or voice, get customized interpretations and identify the recurring symbols to better understand your subconscious messages. Why Oneirys ? - AI Dream analysis - Get detailed interpretations to reveal hidden symbols, emotions and psychologic schemas in your dreams. - Get customized advices for each dreams - Customized Dream journal - Follow and manage easily your dreams, visualize clearly your schemas and dreamlike path. - Detailed statistics - Access to advanced analyze on your dream frequency, recurring themes, emotional trends - Easy to share on your social medias - Share your interpretations and insights with your friends or on social medias Join thousands of dreamers already exploring their subconscious with Oneirys. Start now ! Try Oneirys Premium and get : - Unlimited dreams interpretations - Deeper Statistics - Deeper and more accurate interpretation Monthly : 3-day free trial Annually : 7-day free trial Terms of use (EULA) : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Help link : https://www.oneirys.com/faq Privacy Policy : https://www.oneirys.com/privacy-policy

Screenshots

Hydrify4 screens
Oneirys4 screens

Verdict

The call

Hydrify and Oneirys are too close to call on the numbers: across 7 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Hydrify sells 3 in-app purchases, starting at $1.99 per month and Oneirys sells 6 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

ScorecardNo meaningful differences
Hydrify versus Oneirys: the parameters behind the verdict, then further details
ParameterHydrifyOneirys
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews—100.0% of reviews
Number of ratings1 — better—
Update frequencyWeeklyWeekly
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhoneiPhone, iPad — better
Requires iOS16.0 — better17.0
Further details — not scored
Size125 MB30 MB
Age rating12++4
DeveloperEmrah KorkmazMickael Lokhate

Customer experience

Hydrify

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

Oneirys

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Hydrify

Subscriptions3
  • Monthly Premium Membership$1.991 Month
  • Annual Premium Membership3 Days trial$17.991 Year
  • Annual Premium Membership3 Days trial$19.991 Year
6 purchases

Oneirys

Subscriptions6
  • Oneirys Premium Monthly3 Days trial$2.991 Month
  • Oneirys Premium Monthly3 Days trial$3.991 Month
  • Oneirys Premium Monthly3 Days trial$5.991 Month
Show 3 more
  • Oneirys Premium Annually7 Days trial$24.991 Year
  • Oneirys Premium Annually7 Days trial$34.991 Year
  • Oneirys Premium Annually7 Days trial$49.991 Year

Questions

Is Hydrify free?
Hydrify is free to download, with in-app purchases available.
Is Oneirys free?
Oneirys is free to download, with in-app purchases available.
Do Hydrify or Oneirys have ads?
Neither Hydrify nor Oneirys shows ads.
Which is updated more often, Hydrify or Oneirys?
Hydrify ships an update weekly, and Oneirys weekly. Most recently, Hydrify was updated on October 23, 2026 and Oneirys on October 25, 2026.

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