# EBBF vs Hydrate

The clearest difference is in-app purchases: EBBF at none against Hydrate's 3. EBBF also leads on iOS requirement (15.0 vs 18.0). Hydrate's advantage is update cadence (every 6 days vs every 5 weeks). On price, ads 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. EBBF asks for nothing beyond the download.

EBBF ships an update every 5 weeks, Hydrate every 6 days. The most recent releases landed on September 28, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | EBBF | Hydrate |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 6 days** |
| Size | 58 MB | 22 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [EBBD](https://appshunter.io/developer/1684443193) | [ALEXANDER DAVID GRUINARD MACKENZIE](https://appshunter.io/developer/1886580061) |

## What reviewers say

### EBBF

[App page](https://appshunter.io/ios/app/ebbf/id6448806172)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is EBBF free?

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

### Is Hydrate free?

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

### Do EBBF or Hydrate have ads?

Neither EBBF nor Hydrate shows ads.

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

EBBF ships an update every 5 weeks, and Hydrate every 6 days. Most recently, EBBF was updated on September 28, 2026 and Hydrate on October 7, 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.*