# HydroLog vs HydroTracker

The clearest difference is update cadence: HydroLog at every 8 days against HydroTracker's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. HydroLog sells 7 in-app purchases, starting at $0.99 per month and HydroTracker sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

HydroLog ships an update every 8 days, HydroTracker every 5 weeks. The most recent releases landed on October 21, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | HydroLog | HydroTracker |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 5 weeks |
| Monetization | — | Freemium |
| Size | 6 MB | 8 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Andre Moura](https://appshunter.io/developer/1864639204) | [Fog Hill, LLC](https://appshunter.io/developer/1496413878) |

## What reviewers say

### HydroLog

[App page](https://appshunter.io/ios/app/hydrolog-water-tracker/id6757146528)

**Features:** Apple Watch app

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| HydroLog Premium 1 Month | $1.99 | per month |
| Annual | $1.99 | per month |
| Annual | $7.99 | per year |
| HydroLog Premium 1 Year | $12.99 | per year |
| Monthly | $12.99 | per month |
| Premium | $17.99 | one-time |


### HydroTracker

[App page](https://appshunter.io/ios/app/hydrotracker-water-tracker/id6761381341)

This app helps you stay hydrated by setting personalized daily water goals based on your weight, activity, and local weather. It offers smart reminders and quick logging for various drinks, with detailed analytics and Apple Health integration.

**Highlights:** Personalized daily water goals, One-tap logging for various drinks, Smart hydration reminders, Detailed analytics and trends, Home screen widget, Apple Health sync

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HydroTracker Pro Monthly | $1.99 | per month |
| HydroTracker Pro Annual | $14.99 | per year |
| HydroTracker Pro Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is HydroLog free?

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

### Is HydroTracker free?

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

### Do HydroLog or HydroTracker have ads?

Neither HydroLog nor HydroTracker shows ads.

### Which is updated more often, HydroLog or HydroTracker?

HydroLog ships an update every 8 days, and HydroTracker every 5 weeks. Most recently, HydroLog was updated on October 21, 2026 and HydroTracker on October 13, 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.*