# HydroFlow Ocean: Water Tracker — Drink Reminder & Sea Creatures

> Hydration tracker that grows a virtual ocean with collectible creatures. (iPhone/iPad app by Ningzhe Wen.)

- Source: https://appshunter.io/ios/app/hydroflow-ocean-water-tracker/id6794131333 (this page in markdown: same URL + `.md`)
- Developer: [Ningzhe Wen](https://appshunter.io/developer/6794131335)
- Category: Health & Fitness, Lifestyle
- Price: Free with in-app purchases
- Rating: 5.00/5 from 3 App Store ratings · 1 written reviews indexed
- Age rating: 12+
- Requires: iOS 17.6 · 46 MB
- Languages: American English, French (France), German (Germany), Japanese, Korean, Chinese (Simplified, China), European Spanish
- Released: 2026-08-06
- Data updated: 2026-10-25
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/hydroflow-ocean-water-tracker/id6794131333/reviews.md

## What is HydroFlow Ocean?

HydroFlow Ocean turns daily hydration into a Living Ocean you grow over time.

Hit your water goals and unlock original marine creatures across coral reef, open ocean, deep water, and the abyss—32 collectible creatures with your own ocean collection cards.

KEY FEATURES
• One-tap crystal button logging (long-press for beverages)
• Living Ocean that grows as you stay consistent
• Fixed reminders with next-day auto-scheduling
• Today + 7-day analytics and achievement wall
• Small Home Screen widget; Apple Watch progress and tap-to-add water
• Optional Apple Health sync
• Local-first: no account, no ads, no third-party trackers

PRO (one-time lifetime unlock — no subscription)
• Adaptive rolling reminders
• 14-day and 30-day analytics
• 30-day wall + monthly archives
• Full ocean collection beyond the reef (32 creatures)
• Medium widget + richer Watch beverage tools
• Mood diary notes, more beverages, full share report

Drink water. Build your ocean.

## Key features

- One-tap water logging
- Living ocean visualization
- Collectible marine creatures
- Daily and weekly analytics
- Home screen widget
- Apple Watch integration
- Optional Apple Health sync

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| HydroFlow Pro | $1.99 | one-time |


## Is HydroFlow Ocean safe?

Not enough ratings yet to assess HydroFlow Ocean.

## Is HydroFlow Ocean legit?

HydroFlow Ocean: Water Tracker has limited verification signals. The AppsHunter Legitimacy Score for HydroFlow Ocean is 58 out of 100 points across 7 verification signals from App Store and developer data.

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/hydroflow-ocean-water-tracker/id6794131333/reviews.md

### 5/5 — Enjoyable

*2026-08-24*

I think this app is one of the best ones I’ve ever downloaded i find it easy to use it helps me get my water intake and I love how you get fun ocean animals in return!

## Frequently asked questions about HydroFlow Ocean

### Does HydroFlow Ocean have ads?

No, HydroFlow Ocean is ad-free. The app prioritizes a clean user experience without advertisements.

### What is the cost of HydroFlow Ocean?

HydroFlow Ocean is free to download and use. There is an optional one-time purchase for the PRO version, which unlocks additional features.

### What devices does HydroFlow Ocean support?

HydroFlow Ocean is available for iPhone and Apple Watch, allowing for seamless tracking and interaction across your devices.

### How often is HydroFlow Ocean updated?

The latest version is 1.0.1, and it was last updated on September 13, 2026. Updates typically focus on improving features and user experience.

### Can I sync HydroFlow Ocean with Apple Health?

Yes, HydroFlow Ocean offers optional Apple Health sync, allowing your hydration data to be integrated with your overall health metrics.

### What age rating does HydroFlow Ocean have?

HydroFlow Ocean has an age rating of 12+, making it suitable for a wide range of users interested in health and fitness tracking.

### What are the benefits of the PRO version of HydroFlow Ocean?

The PRO version offers adaptive rolling reminders, extended analytics (14-day and 30-day), full ocean creature collection, a medium widget, and richer beverage tools for the Apple Watch.

### Does HydroFlow Ocean require an account?

No, HydroFlow Ocean is a local-first application, meaning it does not require an account, third-party trackers, or any personal data to be stored online.

## Version history (last 3 releases)

### 1.0.2 — 2026-10-13

Improved App Store presentation and minor fixes.

### 1.0.1 — 2026-09-13

• New creature unlock moment: ocean ripple, discovery caption, and a smooth reveal into your diary
• Apple Watch companion: check progress and log water on your wrist (more beverage tools with Pro)
• Home Screen widgets for quick hydration status
• More reliable Health sync and reminder behavior
• Living Ocean creature updates and polish
• Bug fixes and performance improvements

### 1.0 — 2026-08-06

No release notes.

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## Related topics

[cloudlabs ocean desalination](https://appshunter.io/ios/topics/cloudlabs-ocean-desalination) · [creatures ocean](https://appshunter.io/ios/topics/creatures-ocean)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-25.*