# Water Captain vs Aqua

The clearest difference is in-app purchases: Aqua at none against Water Captain's 2. Aqua also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). Water Captain's advantage is update cadence (every 5 days vs every 2 months). On price and ads there is nothing between them.

Both are free to download. Water Captain sells 2 in-app purchases, starting at $0.99 per month. Aqua asks for nothing beyond the download.

Water Captain ships an update every 5 days, Aqua every 2 months. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Water Captain | Aqua |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (12 ratings)](https://appshunter.io/ios/app/water-captain/id1535117212/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 36 MB | 20 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [No Impact Applications LLC](https://appshunter.io/developer/1219572927) | [mouhamad cherkawi](https://appshunter.io/developer/1807798998) |

## What reviewers say

### Water Captain

[App page](https://appshunter.io/ios/app/water-captain/id1535117212)

This app helps you track your daily water intake and encourages healthy hydration habits. It integrates with Apple Health and allows you to challenge friends to meet hydration goals together. Embark on a journey to better wellness by staying properly hydrated.

**Highlights:** Log daily water consumption, Integrates with Apple Health, Invite friends for accountability, Challenge hydration goals, Veteran-owned and crafted, Completely free

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Water Captain - Full Access | $0.99 | per month |
| Quarterly - Full Access | $2.49 | per 3 months |


### Aqua

[App page](https://appshunter.io/ios/app/aqua-tracker/id6759465535)

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

**In-app purchases:** none


## Frequently asked questions

### Is Water Captain free?

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

### Is Aqua free?

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

### Do Water Captain or Aqua have ads?

Neither Water Captain nor Aqua shows ads.

### Which is updated more often, Water Captain or Aqua?

Water Captain ships an update every 5 days, and Aqua every 2 months. Most recently, Water Captain was updated on October 10, 2026 and Aqua on October 6, 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.*