# HydroTrack vs HydraFlow

The clearest difference is in-app purchases: HydraFlow at none against HydroTrack's 1. HydroTrack'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. HydroTrack sells 1 one-off in-app purchase. HydraFlow asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | HydroTrack | HydraFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | Every 3 months |
| Size | 12 MB | 5 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jose Antonio Blaya Garcia](https://appshunter.io/developer/391782550) | [SADIK SAZDAGI](https://appshunter.io/developer/1883520486) |

## What reviewers say

### HydroTrack

[App page](https://appshunter.io/ios/app/hydrotrack-water-tracker/id6759532953)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $0.99 | one-time |


### HydraFlow

[App page](https://appshunter.io/ios/app/hydraflow-water-tracker/id6760320407)

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

**In-app purchases:** none


## Frequently asked questions

### Is HydroTrack free?

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

### Is HydraFlow free?

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

### Do HydroTrack or HydraFlow have ads?

HydraFlow shows ads; HydroTrack does not.

### Which is updated more often, HydroTrack or HydraFlow?

HydroTrack ships an update every 3 months, and HydraFlow every 3 months. Most recently, HydroTrack was updated on October 15, 2026 and HydraFlow on October 24, 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.*