Comparison

Hydro Buddy vs Miva

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

Head to head
About

Hydro Buddy

This app offers a straightforward way to monitor your daily water intake directly from your Apple Watch or iPhone. It prioritizes user privacy by not collecting sensitive health data, ensuring your information stays secure and under your control.

Highlights
  • Water intake tracking
  • Apple Watch integration
  • iPhone app
  • Privacy-focused
  • No health data collection
Features
Read full description

Hydro Buddy is your premier water tracking companion. Experience a no-frills method to keep track of your water intake natively on your Apple Watch, in a beautiful package that also respects your privacy. We don't collect your health metrics, so you can rest assured that your sensitive data remains within your control.

About

Miva

This app uses your Apple Watch to provide a relaxing and immersive sensory experience. It helps calm your mind and body, relieve muscle tension, and reduce stress through unique vibration patterns. Enjoy distraction-free sessions with intelligent screen disabling and intuitive Digital Crown control.

Highlights
  • Digital Crown control for seamless interaction
  • Discreet screen disabling for full immersion
  • Versatile vibration patterns for various needs
  • Stress reduction and tension relief
  • Promotes self-awareness and body consciousness
Read full description

Step into a journey of discovery through your senses, take a break and relax, thanks to your Apple Watch! Miva is conceived to put this power in your hands, or rather, on your wrist! Calm your mind & body, relieve muscle tension, reduce stress and anxiety... and more! There’s no limit to imagination, turn your watch into your new best well-being companion thanks to: – Digital Crown Control: Enjoy a seamless experience and forget about any undesired interruption. Miva’s revolutionary Digital Crown control allows you to start and stop your chosen vibration pattern with one simple, intuitive interaction. Stay away from accidental touches and casual gestures that may interfere with your journey. Take control! – Disable Discreet Screen: Live full-immersion sessions, relax and enjoy your flow without distractions. Miva intelligently disables your screen while the vibration is active, to let you dive into your sensations and feel the moment. – Versatile Experience: Let your curiosity bloom and explore the full range of your body sensations with Miva. From relaxation to stress reduction, sleep improvement and tension relief, you just need to unleash your imagination to embark on a journey of discovery and self-awareness. – Unique Vibrations Patterns Have fun seeking new sensations, live intense relaxing moments thanks to Miva’s vibration patterns, carefully designed to stimulate both mind and body. Feel the rhythm, get in sync with your body. 
Get away from stress, play with your sensations, just free your mind and go with the flow. Miva is here for you, to take the first step into a satisfying journey in the name of pleasure and self-care, explore new horizons and foster body consciousness. It’s time for pleasure! Download Miva and get your new pocket-sized wellness companion!

Verdict

The call

The clearest difference is price: Miva at Free against Hydro Buddy's $0.99. Miva also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (12.0 vs 27.0). On ads, in-app purchases and device support 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

Miva is free to download; Hydro Buddy costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Hydro Buddy ships an update every 2 months, Miva every 3 weeks. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

Scorecard4 real differences · 6 level
Hydro Buddy versus Miva: the parameters behind the verdict, then further details
ParameterHydro BuddyMiva
Price$0.99Free — better
Rating3.4 (5 ratings) — better—
Positive reviews—100.0% of reviews
Number of ratings5 — better—
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, Apple WatchiPhone, iPod, Apple Watch — better
Requires iOS27.012.0 — better
Further details — not scored
Size1 MB3 MB
Age rating17+17+
DeveloperKronovi CorporationCARMINE CINQUEGRANA

Customer experience

Hydro Buddy

All ratings5 ratings
Positive60.0%
Neutral0.0%
Negative40.0%

Miva

Written reviews11 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Hydro Buddy

No in-app purchases

None

Miva

No in-app purchases

Questions

Is Hydro Buddy free?
Hydro Buddy costs $0.99, with no in-app purchases.
Is Miva free?
Miva is free to download, with no in-app purchases.
Do Hydro Buddy or Miva have ads?
Neither Hydro Buddy nor Miva shows ads.
Which is updated more often, Hydro Buddy or Miva?
Hydro Buddy ships an update every 2 months, and Miva every 3 weeks. Most recently, Hydro Buddy was updated on October 13, 2026 and Miva on October 12, 2026.

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