# Workout Timer Interval & HIIT vs Lifting Lab

The clearest difference is iOS requirement: Workout Timer Interval & HIIT at 16.1 against Lifting Lab's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Workout Timer Interval & HIIT sells 3 in-app purchases, starting at $2.99 per month and Lifting Lab sells 2 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

Workout Timer Interval & HIIT ships an update fortnightly, Lifting Lab every 2 weeks. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Workout Timer Interval & HIIT | Lifting Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (145 ratings)](https://appshunter.io/ios/app/workout-timer-interval-and-hiit/id1669997130/reviews)** | — |
| Number of ratings | **145** | — |
| Positive reviews | 53.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 29 MB | 25 MB |
| Requires iOS | **16.1** | 18.0 |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Simon Jansen](https://appshunter.io/developer/1669997132) | [David Hicka](https://appshunter.io/developer/6792594192) |

## What reviewers say

### Workout Timer Interval & HIIT

[App page](https://appshunter.io/ios/app/workout-timer-interval-and-hiit/id1669997130)

This app offers customizable interval timers for various training styles like HIIT, Tabata, and Crossfit. Track your progress, enjoy background music, and switch between light and dark modes to enhance your fitness routine.

**Highlights:** Customizable interval timers, Supports HIIT, Tabata, WOD, Crossfit, EMOM, AMRAP, Historical workout tracking, Background music playback, Light and dark mode themes, Intuitive interface

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $2.99 | per month |
| Premium Yearly | $14.99 | per year |
| Premium | $29.99 | one-time |


### Lifting Lab

[App page](https://appshunter.io/ios/app/lifting-lab/id6804514003)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $12.99 | per month |
| Pro Annual | $99.99 | per year |


## Frequently asked questions

### Is Workout Timer Interval & HIIT free?

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

### Is Lifting Lab free?

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

### Do Workout Timer Interval & HIIT or Lifting Lab have ads?

Neither Workout Timer Interval & HIIT nor Lifting Lab shows ads.

### Which is updated more often, Workout Timer Interval & HIIT or Lifting Lab?

Workout Timer Interval & HIIT ships an update fortnightly, and Lifting Lab every 2 weeks. Most recently, Workout Timer Interval & HIIT was updated on October 21, 2026 and Lifting Lab on October 25, 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.*