# Water Captain vs Simple Hydration

The clearest difference is in-app purchases: Simple Hydration at none against Water Captain's 2. Simple Hydration also leads on update cadence (daily vs every 5 days) and rating (5.0 vs 4.8). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Water Captain sells 2 in-app purchases, starting at $0.99 per month. Simple Hydration asks for nothing beyond the download.

Simple Hydration holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 12 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Water Captain ships an update every 5 days, Simple Hydration daily. The most recent releases landed on September 23, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Water Captain | Simple Hydration |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (12 ratings)](https://appshunter.io/ios/app/water-captain/id1535117212/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/simple-hydration/id6483938677/reviews)** |
| Number of ratings | **12** | 5 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | **Daily** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 36 MB | 1 MB |
| Requires iOS | **17.0** | 17.2 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [No Impact Applications LLC](https://appshunter.io/developer/1219572927) | [Max Linsky](https://appshunter.io/developer/1740416861) |

## What reviewers say

### Water Captain

[App page](https://appshunter.io/ios/app/water-captain/id1535117212)

This app helps you track your daily water intake and encourages healthy hydration habits. It integrates with Apple Health and allows you to challenge friends to meet hydration goals together. Embark on a journey to better wellness by staying properly hydrated.

**Highlights:** Log daily water consumption, Integrates with Apple Health, Invite friends for accountability, Challenge hydration goals, Veteran-owned and crafted, Completely free

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Water Captain - Full Access | $0.99 | per month |
| Quarterly - Full Access | $2.49 | per 3 months |


### Simple Hydration

[App page](https://appshunter.io/ios/app/simple-hydration/id6483938677)

Easily monitor your daily water intake with a straightforward and customizable goal-setting system. This app offers a clean interface for tracking your hydration progress over time without unnecessary complexity.

**Highlights:** Progress tracking over time, Customizable hydration goals, Simple navigation, Clean interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Water Captain free?

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

### Is Simple Hydration free?

Simple Hydration is free to download, with no in-app purchases.

### Which has better reviews, Water Captain or Simple Hydration?

Simple Hydration is rated higher. Water Captain averages 4.8 out of 5 from 12 ratings, while Simple Hydration averages 5.0 from 5 ratings.

### Do Water Captain or Simple Hydration have ads?

Neither Water Captain nor Simple Hydration shows ads.

### Which is updated more often, Water Captain or Simple Hydration?

Water Captain ships an update every 5 days, and Simple Hydration daily. Most recently, Water Captain was updated on September 23, 2026 and Simple Hydration on October 17, 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.*