Hydro Reminder vs Octi Flow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hydro Reminder
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Hydro Reminder – Stay Hydrated Every Day Hydro Reminder helps you build healthy hydration habits effortlessly. Set personalized daily goals, receive smart reminders, and track your water intake with ease. Whether you’re at work, at the gym, or relaxing at home, Hydro Reminder keeps you on track to drink enough water throughout the day. Key Features: Customizable hydration goals based on your lifestyle Smart reminders that adapt to your schedule Beautiful and intuitive interface Daily, weekly, and monthly progress tracking Light and dark modes for better usability Stay healthy, feel energized, and make hydration a natural part of your routine with Hydro Reminder.
Octi Flow
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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
Verdict
The clearest difference is in-app purchases: Hydro Reminder at none against Octi Flow's 1. Hydro Reminder also leads on update cadence (daily vs every 2 weeks) and iOS requirement (13.0 vs 15.0). On price, ads 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
Both are free to download. Octi Flow sells 1 in-app purchase, starting at $7.99 per year. Hydro Reminder asks for nothing beyond the download.
Hydro Reminder ships an update daily, Octi Flow every 2 weeks. The most recent releases landed on October 18, 2026 and October 19, 2026 respectively.
| Parameter | Hydro Reminder | Octi Flow |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 28 MB | 169 MB |
| Age rating | 4+ | 4+ |
| Developer | Renato Ferreira silva junior | Katsiaryna Filimonava |
In-app purchases
Hydro Reminder
No in-app purchases
Octi Flow
- Octi Premium$7.991 Year
Questions
Is Hydro Reminder free?
Is Octi Flow free?
Do Hydro Reminder or Octi Flow have ads?
Which is updated more often, Hydro Reminder or Octi Flow?
Other comparisons
