# Hydronaut vs Cadence

The clearest difference is in-app purchases: Hydronaut at none against Cadence's 1. Hydronaut also leads on iOS requirement (13.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Cadence sells 1 one-off in-app purchase. Hydronaut asks for nothing beyond the download.

## The numbers

| Metric | Hydronaut | Cadence |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/hydronaut-drink-water/id6499494643/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | Free | — |
| Size | 17 MB | 19 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Celil Cagatay Gedik](https://appshunter.io/developer/1724023655) | [Mustafa Onur ILGAZ](https://appshunter.io/developer/1489815803) |

## What reviewers say

### Hydronaut

[App page](https://appshunter.io/ios/app/hydronaut-drink-water/id6499494643)

This app helps you stay hydrated by calculating your daily water intake needs and sending timely reminders. It supports regular water consumption to maintain your health.

**Highlights:** Daily water intake calculation, Regular hydration reminders, Supports consistent water drinking, Health and fitness focus

**In-app purchases:** none


### Cadence

[App page](https://appshunter.io/ios/app/cadence-contraction-timer/id6809006472)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cadence Pro | $7.99 | one-time |


## Frequently asked questions

### Is Hydronaut free?

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

### Is Cadence free?

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

### Do Hydronaut or Cadence have ads?

Neither Hydronaut nor Cadence shows ads.

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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.*