# Input Hydration vs Waterly Water Tracker

The clearest difference is ads: Input Hydration at none against Waterly Water Tracker's shown. Input Hydration also leads on update cadence (daily vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Input Hydration ships an update daily, Waterly Water Tracker every 2 months. The most recent releases landed on September 12, 2026 and August 18, 2026 respectively.

## The numbers

| Metric | Input Hydration | Waterly Water Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/input-hydration/id6670407777/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 2 months |
| Monetization | Free | — |
| Size | 1 MB | 40 MB |
| Requires iOS | 17.4 | **16.4** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shafqat Rahman](https://appshunter.io/developer/1743700538) | [Claudio Fusillo](https://appshunter.io/developer/1520006843) |

## What reviewers say

### Input Hydration

[App page](https://appshunter.io/ios/app/input-hydration/id6670407777)

Easily monitor your daily water intake with customizable goals and real-time progress tracking. View your consumption in ounces, liters, and gallons, with options for light and dark modes. Undo mistakes or reset entries effortlessly.

**Highlights:** Track daily water intake, Set personalized hydration goals, View progress in ounces, liters, gallons, Light and dark mode options, Undo and reset intake entries, Real-time visual progress tracker

**Features:** macOS Compatibility

**In-app purchases:** none


### Waterly Water Tracker

[App page](https://appshunter.io/ios/app/waterly-water-tracker/id6760342153)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Input Hydration free?

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

### Is Waterly Water Tracker free?

Waterly Water Tracker is free to download, with no in-app purchases.

### Do Input Hydration or Waterly Water Tracker have ads?

Waterly Water Tracker shows ads; Input Hydration does not.

### Which is updated more often, Input Hydration or Waterly Water Tracker?

Input Hydration ships an update daily, and Waterly Water Tracker every 2 months. Most recently, Input Hydration was updated on September 12, 2026 and Waterly Water Tracker on August 18, 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.*