# Hydrate vs HydroMe

The clearest difference is in-app purchases: HydroMe at none against Hydrate's 3. HydroMe also leads on iOS requirement (16.0 vs 18.0). Hydrate's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Hydrate sells 3 in-app purchases, starting at $3.99 per month. HydroMe asks for nothing beyond the download.

Hydrate ships an update every 6 days, HydroMe every 10 days. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Hydrate | HydroMe |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Every 10 days |
| Size | 22 MB | 53 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ALEXANDER DAVID GRUINARD MACKENZIE](https://appshunter.io/developer/1886580061) | [Lucas Obadia](https://appshunter.io/developer/1447668792) |

## What reviewers say

### Hydrate

[App page](https://appshunter.io/ios/app/hydrate-electrolyte-tracker/id6760869789)

**Features:** Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hydrate Pro — Monthly | $3.99 | per month |
| Hydrate Pro — Annual | $24.99 | per year |
| Lifetime Pro | $34.99 | one-time |


### HydroMe

[App page](https://appshunter.io/ios/app/hydrome-water-tracker/id6774221997)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hydrate free?

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

### Is HydroMe free?

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

### Do Hydrate or HydroMe have ads?

HydroMe shows ads; Hydrate does not.

### Which is updated more often, Hydrate or HydroMe?

Hydrate ships an update every 6 days, and HydroMe every 10 days. Most recently, Hydrate was updated on October 7, 2026 and HydroMe on October 15, 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.*