# Interval Timer vs Hydro Reminder

The clearest difference is in-app purchases: Interval Timer at none against Hydro Reminder's 2. Hydro Reminder's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Hydro Reminder sells 2 in-app purchases, starting at $1.99 per 7 days. Interval Timer asks for nothing beyond the download.

## The numbers

| Metric | Interval Timer | Hydro Reminder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/interval-timer-hiit-tabata/id6749797849/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 3 weeks |
| Monetization | Ad-supported | — |
| Size | 27 MB | 32 MB |
| Requires iOS | 18.5 | 18.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jessie Washington](https://appshunter.io/developer/1832179258) | [Ege Alp](https://appshunter.io/developer/1748315393) |

## What reviewers say

### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-hiit-tabata/id6749797849)

This app provides a customizable interval timer for various training styles like HIIT, Tabata, and HYROX. It features clear voice cues, a large display, and quick setup for focused workouts without distractions.

**Highlights:** Customizable warm-up, work, rest, and round times, Quick setup for immediate training, Clear voice cues and beeps, Large, easy-to-read display, Supports HYROX, HIIT, Tabata, and more

**Features:** macOS Compatibility

**In-app purchases:** none


### Hydro Reminder

[App page](https://appshunter.io/ios/app/hydro-reminder-water-log/id6751439377)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hydro Reminder Weekly Pro | $1.99 | per 7 days |
| Hydro Reminder Monthly Pro | $3.99 | per month |


## Frequently asked questions

### Is Interval Timer free?

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

### Is Hydro Reminder free?

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

### Do Interval Timer or Hydro Reminder have ads?

Interval Timer shows ads; Hydro Reminder does not.

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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.*