# Simple Hydration vs Hydroo

The clearest difference is update cadence: Simple Hydration at daily against Hydroo's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Simple Hydration ships an update daily, Hydroo fortnightly. The most recent releases landed on June 28, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Simple Hydration | Hydroo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/simple-hydration/id6483938677/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Fortnightly |
| Monetization | Free | — |
| Size | 1 MB | 23 MB |
| Requires iOS | 17.2 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Max Linsky](https://appshunter.io/developer/1740416861) | [Khawlah Bawazir](https://appshunter.io/developer/1627702695) |

## What reviewers say

### 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


### Hydroo

[App page](https://appshunter.io/ios/app/hydroo/id6504790565)

**In-app purchases:** none


## Frequently asked questions

### Is Simple Hydration free?

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

### Is Hydroo free?

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

### Do Simple Hydration or Hydroo have ads?

Neither Simple Hydration nor Hydroo shows ads.

### Which is updated more often, Simple Hydration or Hydroo?

Simple Hydration ships an update daily, and Hydroo fortnightly. Most recently, Simple Hydration was updated on June 28, 2026 and Hydroo on May 16, 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.*