# Interval Timer & Tabata & HIIT vs HydroLite

The clearest difference is update cadence: HydroLite at every 5 days against Interval Timer & Tabata & HIIT's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Interval Timer & Tabata & HIIT sells 2 in-app purchases, starting at $0.99 per month and HydroLite sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Interval Timer & Tabata & HIIT ships an update every 2 months, HydroLite every 5 days. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Interval Timer & Tabata & HIIT | HydroLite |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 14 MB | 3 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Erkan Can](https://appshunter.io/developer/533400011) | [anthony mcmurtrey](https://appshunter.io/developer/1843712337) |

## What reviewers say

### Interval Timer & Tabata & HIIT

[App page](https://appshunter.io/ios/app/interval-timer-and-tabata-and-hiit/id6477618130)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Subscription (Monthly) | $0.99 | per month |
| Premium Subscription (1 Year) | $4.99 | per year |


### HydroLite

[App page](https://appshunter.io/ios/app/hydrolite/id6762470335)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HydroLite Premium | $1.99 | per month |
| HydroLite Premium | $14.99 | per year |
| HydroLite Lifetime Unlock | $6.99 | one-time |


## Frequently asked questions

### Is Interval Timer & Tabata & HIIT free?

Interval Timer & Tabata & HIIT is free to download, with in-app purchases available.

### Is HydroLite free?

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

### Do Interval Timer & Tabata & HIIT or HydroLite have ads?

Neither Interval Timer & Tabata & HIIT nor HydroLite shows ads.

### Which is updated more often, Interval Timer & Tabata & HIIT or HydroLite?

Interval Timer & Tabata & HIIT ships an update every 2 months, and HydroLite every 5 days. Most recently, Interval Timer & Tabata & HIIT was updated on November 8, 2026 and HydroLite on November 9, 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.*