# Hydrate App vs ReWater

Hydrate App and ReWater are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Hydrate App ships an update every 16 months, ReWater every 8 months. The most recent releases landed on November 4, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Hydrate App | ReWater |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/hydrate-app/id6472684650/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 8 months** |
| Monetization | Free | — |
| Size | 13 MB | 39 MB |
| Requires iOS | 27.0 | **26.0** |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Digitizr LLC](https://appshunter.io/developer/1465518556) | [Elhassnaoui Yassine](https://appshunter.io/developer/1756008976) |

## What reviewers say

### Hydrate App

[App page](https://appshunter.io/ios/app/hydrate-app/id6472684650)

Effortlessly track your daily water intake and monitor progress towards personalized hydration goals. Log various beverages quickly and visualize your achievements with a clean, colorful ring. Gain insights into your hydration habits over time.

**Highlights:** Log any drink in seconds, Set personalized daily hydration goals, Visualize progress with a colorful ring, View daily, weekly, and long-term trends, Supports light and dark mode, Fast and simple user interface

**Features:** Apple Watch app

**In-app purchases:** none


### ReWater

[App page](https://appshunter.io/ios/app/rewater-water-tracker/id6523413531)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hydrate App free?

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

### Is ReWater free?

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

### Do Hydrate App or ReWater have ads?

Neither Hydrate App nor ReWater shows ads.

### Which is updated more often, Hydrate App or ReWater?

Hydrate App ships an update every 16 months, and ReWater every 8 months. Most recently, Hydrate App was updated on November 4, 2026 and ReWater on October 25, 2026.

---

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