# AquaLog vs Water Tracker

The clearest difference is in-app purchases: AquaLog at none against Water Tracker's 2. Water Tracker's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Water Tracker sells 2 in-app purchases, starting at $7.99 per month. AquaLog asks for nothing beyond the download.

AquaLog ships an update every 10 days, Water Tracker every 2 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AquaLog | Water Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Size | 27 MB | 77 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Blas Prieto](https://appshunter.io/developer/1878084920) | [Vu Viet Duc](https://appshunter.io/developer/1888927607) |

## What reviewers say

### AquaLog

[App page](https://appshunter.io/ios/app/aqualog-hydration-tracker/id6760383266)

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

**In-app purchases:** none


### Water Tracker

[App page](https://appshunter.io/ios/app/water-tracker-capiwater/id6761615911)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CapiWater Monthly | $7.99 | per month |
| Lifetime Premium | $69.99 | one-time |


## Frequently asked questions

### Is AquaLog free?

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

### Is Water Tracker free?

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

### Do AquaLog or Water Tracker have ads?

AquaLog shows ads; Water Tracker does not.

### Which is updated more often, AquaLog or Water Tracker?

AquaLog ships an update every 10 days, and Water Tracker every 2 weeks. Most recently, AquaLog was updated on November 5, 2026 and Water Tracker on October 31, 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.*