# Water Reminder Plus vs Hydrate

The clearest difference is in-app purchases: Water Reminder Plus at none against Hydrate's 3. Hydrate's advantage is update cadence (every 6 days vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Hydrate sells 3 in-app purchases, starting at $3.99 per month. Water Reminder Plus asks for nothing beyond the download.

Water Reminder Plus ships an update every 5 weeks, Hydrate every 6 days. The most recent releases landed on October 22, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Water Reminder Plus | Hydrate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/water-reminder-plus/id6759826822/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 6 days** |
| Monetization | Free | — |
| Size | 4 MB | 22 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Elite Performance Exclusive LLC](https://appshunter.io/developer/6798626267) | [ALEXANDER DAVID GRUINARD MACKENZIE](https://appshunter.io/developer/1886580061) |

## What reviewers say

### Water Reminder Plus

[App page](https://appshunter.io/ios/app/water-reminder-plus/id6759826822)

This app helps you build healthy hydration habits with smart, personalized reminders and custom goals based on your individual needs. Track your progress, stay motivated with streaks, and even monitor caffeine intake for a complete picture of your well-being.

**Highlights:** Personalized smart reminders, Customizable daily water goals, Caffeine intake tracking, Streaks and achievements for motivation, Apple Watch and widget support, Apple Health integration

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Hydrate

[App page](https://appshunter.io/ios/app/hydrate-electrolyte-tracker/id6760869789)

**Features:** Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hydrate Pro — Monthly | $3.99 | per month |
| Hydrate Pro — Annual | $24.99 | per year |
| Lifetime Pro | $34.99 | one-time |


## Frequently asked questions

### Is Water Reminder Plus free?

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

### Is Hydrate free?

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

### Do Water Reminder Plus or Hydrate have ads?

Neither Water Reminder Plus nor Hydrate shows ads.

### Which is updated more often, Water Reminder Plus or Hydrate?

Water Reminder Plus ships an update every 5 weeks, and Hydrate every 6 days. Most recently, Water Reminder Plus was updated on October 22, 2026 and Hydrate on October 7, 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.*