# Water Tracker and Reminder vs HydroAI

The clearest difference is in-app purchases: Water Tracker and Reminder at none against HydroAI's 3. Water Tracker and Reminder also leads on update cadence (every 6 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. HydroAI sells 3 in-app purchases, starting at $9.99 per month. Water Tracker and Reminder asks for nothing beyond the download.

Water Tracker and Reminder ships an update every 6 days, HydroAI every 3 weeks. The most recent releases landed on October 16, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Water Tracker and Reminder | HydroAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hydroai-hydration-tracker/id6676999718/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 3 weeks |
| Monetization | **Free** | Freemium |
| Size | 22 MB | 58 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Viion](https://appshunter.io/developer/1477149153) | [Syncd Software LLC](https://appshunter.io/developer/1767900025) |

## What reviewers say

### Water Tracker and Reminder

[App page](https://appshunter.io/ios/app/water-tracker-and-reminder/id1531436309)

This app helps you stay hydrated by calculating your daily water needs based on your physical attributes. It provides reminders, tracks your drinking history with graphs, and allows for customizable water intake goals and drink sizes.

**Highlights:** Calculates daily water need, Tracks water drinking history, Sets customizable reminders, Customizes daily water goals, One-click water logging, Customizable drink sizes

**Features:** macOS Compatibility

**In-app purchases:** none


### HydroAI

[App page](https://appshunter.io/ios/app/hydroai-hydration-tracker/id6676999718)

Effortlessly track your daily water intake and receive personalized reminders to stay hydrated. Simply answer a few questions about your goals, snap a photo of your drink, and view insightful progress reports. Achieve a healthier, more vibrant you with simple hydration management.

**Highlights:** AI-powered hydration analysis, Drink photo recognition, Personalized hydration goals, Progress tracking and insights, Customizable reminders, Effortless daily tracking

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $9.99 | per month |
| Pro Yearly | $46.90 | per year |
| Pro Yearly | $59.99 | per year |


## Frequently asked questions

### Is Water Tracker and Reminder free?

Water Tracker and Reminder is free to download, with no in-app purchases.

### Is HydroAI free?

HydroAI is free to download, with in-app purchases available.

### Do Water Tracker and Reminder or HydroAI have ads?

Neither Water Tracker and Reminder nor HydroAI shows ads.

### Which is updated more often, Water Tracker and Reminder or HydroAI?

Water Tracker and Reminder ships an update every 6 days, and HydroAI every 3 weeks. Most recently, Water Tracker and Reminder was updated on October 16, 2026 and HydroAI on October 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*