# Hydrate App vs HydroRing

The clearest difference is in-app purchases: Hydrate App at none against HydroRing's 1. HydroRing's advantage is update cadence (every 6 weeks vs every 16 months) and iOS requirement (16.0 vs 27.0). On price, ads and device support there is nothing between them.

Both are free to download. HydroRing sells 1 one-off in-app purchase. Hydrate App asks for nothing beyond the download.

Hydrate App ships an update every 16 months, HydroRing every 6 weeks. The most recent releases landed on October 2, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Hydrate App | HydroRing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hydrate-app/id6472684650/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 13 MB | 2 MB |
| Requires iOS | 27.0 | **16.0** |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Digitizr LLC](https://appshunter.io/developer/1465518556) | [torankirite](https://appshunter.io/developer/1883564850) |

## 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


### HydroRing

[App page](https://appshunter.io/ios/app/hydroring-water-tracker/id6760393366)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HydroRing Premium | $3.99 | one-time |


## Frequently asked questions

### Is Hydrate App free?

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

### Is HydroRing free?

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

### Do Hydrate App or HydroRing have ads?

Neither Hydrate App nor HydroRing shows ads.

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

Hydrate App ships an update every 16 months, and HydroRing every 6 weeks. Most recently, Hydrate App was updated on October 2, 2026 and HydroRing on October 17, 2026.

---

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