Comparison

Hydro by Vinze vs Octi Flow

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

Head to head
About

Hydro by Vinze

Features
Read full description

Hydro by Vinze helps you stay on top of your daily hydration in a simple and enjoyable way. KEY FEATURES: - Beautiful progress ring showing your daily goal - Quick-add drinks with a single tap - Milliliters (ml) and fluid ounces (fl oz) support - Streak tracking for daily goal completion - Smart water reminders with quiet night hours - Home screen widgets with quick-add buttons - Siri Shortcuts — add drinks or check progress by voice - Optional AI Cup Scanner to estimate vessel volume from a photo - Polish and English language support PREMIUM (one-time purchase): - Multiple drink types with different hydration factors - Apple Health sync and dynamic daily goal - Live Activity on Lock Screen and Dynamic Island - iCloud sync across your Apple devices - Charts, statistics, and full history - Color themes and accent colors - Custom drink icons - Custom quick-add buttons Your daily goal is calculated from your profile, activity level, and climate. With Premium, Hydro can also adjust your goal using activity data from Apple Health. Start taking care of your hydration today.

About

Octi Flow

Features
Read full description

Meet Octi - a playful hydration companion that turns drinking water into a simple daily habit. Octi Flow combines a fast water tracker with friendly reminders, daily goals, achievements, and a character that reacts to your progress. Add water in seconds, see how close you are to your goal, and let Octi celebrate every step with you. SIMPLE WATER TRACKING • Track your daily water intake • Set a personalized daily hydration goal • Add water quickly with adjustable portions • See your progress at a glance FRIENDLY REMINDERS Choose when Octi should remind you to drink and keep notifications within the hours that work for your routine. STAY MOTIVATED • Build streaks • Unlock achievements • Follow your hydration progress • Celebrate reaching your daily goal MAKE OCTI YOUR OWN Customize your companion with different skins, accessories, and themes. Octi also changes between day and night, making your hydration routine feel a little more alive. HYDRATION WITHOUT THE CHORE Octi Flow keeps tracking simple while adding a little personality to your routine. Whether you want to remember to drink more regularly or stay consistent with your daily goal, Octi is there to help you keep the rhythm. Stay hydrated. Grow together with Octi. Privacy Policy: https://octiflow.app/privacy/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Hydro by Vinze4 screens
Octi Flow4 screens

Verdict

The call

The clearest difference is update cadence: Octi Flow at every 2 weeks against Hydro by Vinze's every 2 months. Octi Flow also leads on iOS requirement (15.0 vs 26.2). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Hydro by Vinze sells 1 one-off in-app purchase and Octi Flow sells 1 in-app purchase, starting at $7.99 per year. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Hydro by Vinze ships an update every 2 months, Octi Flow every 2 weeks. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

Scorecard2 real differences Ā· 4 level
Hydro by Vinze versus Octi Flow: the parameters behind the verdict, then further details
ParameterHydro by VinzeOcti Flow
PriceFreeFree
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.215.0 — better
Further details — not scored
Size3 MB169 MB
Age rating4+4+
DeveloperPatryk SurmaczKatsiaryna Filimonava

In-app purchases

1 purchases

Hydro by Vinze

One-time1
  • Premium$3.99
1 purchases

Octi Flow

Subscriptions1
  • Octi Premium$7.991 Year

Questions

Is Hydro by Vinze free?
Hydro by Vinze is free to download, with in-app purchases available.
Is Octi Flow free?
Octi Flow is free to download, with in-app purchases available.
Do Hydro by Vinze or Octi Flow have ads?
Neither Hydro by Vinze nor Octi Flow shows ads.
Which is updated more often, Hydro by Vinze or Octi Flow?
Hydro by Vinze ships an update every 2 months, and Octi Flow every 2 weeks. Most recently, Hydro by Vinze was updated on November 9, 2026 and Octi Flow on November 5, 2026.

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