# AquaLog vs WaterBuddy

The clearest difference is ads: WaterBuddy at none against AquaLog's shown. AquaLog's advantage is update cadence (every 10 days vs every 5 weeks) and iOS requirement (15.1 vs 17.0). On price, in-app purchases and device support there is nothing between them.

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

AquaLog ships an update every 10 days, WaterBuddy every 5 weeks. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | AquaLog | WaterBuddy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 5 weeks |
| Size | 27 MB | 6 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Blas Prieto](https://appshunter.io/developer/1878084920) | [Sardor Allaberganov](https://appshunter.io/developer/6807675134) |

## 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


### WaterBuddy

[App page](https://appshunter.io/ios/app/waterbuddy-hydration-tracker/id6807675132)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AquaLog free?

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

### Is WaterBuddy free?

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

### Do AquaLog or WaterBuddy have ads?

AquaLog shows ads; WaterBuddy does not.

### Which is updated more often, AquaLog or WaterBuddy?

AquaLog ships an update every 10 days, and WaterBuddy every 5 weeks. Most recently, AquaLog was updated on October 15, 2026 and WaterBuddy on October 10, 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.*