# Workout Timer Interval & HIIT vs Super Simple Interval Timer

The clearest difference is in-app purchases: Super Simple Interval Timer at none against Workout Timer Interval & HIIT's 3. On price, update cadence, ads and device support 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. Super Simple Interval Timer asks for nothing beyond the download.

Workout Timer Interval & HIIT ships an update fortnightly, Super Simple Interval Timer every 9 days. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Workout Timer Interval & HIIT | Super Simple Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (146 ratings)](https://appshunter.io/ios/app/workout-timer-interval-and-hiit/id1669997130/reviews)** | — |
| Number of ratings | **146** | — |
| Positive reviews | 53.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 29 MB | 3 MB |
| Requires iOS | **16.1** | 17.0 |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Simon Jansen](https://appshunter.io/developer/1669997132) | [Dockside Labs AB](https://appshunter.io/developer/1727936381) |

## 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 |

**What reviewers like**

- 👍 Simple and easy to use
- 💡 Powerful yet simple
- 🚀 Efficient for interval training
- 👍 Good for bodyweight exercises
- ❤️ Helps with fitness goals

**What reviewers complain about**

- 🐛 App stops in background
- 🐛 Timer resets when phone sleeps
- 🐛 Work/Rest options not accurate
- 🐛 No benefit to paid version
- 🐛 Cannot change interval times for multiple rounds

**Reported bugs**

- App stops in background
- Timer resets when phone sleeps
- Work/Rest options not accurate
- Cannot change interval times for multiple rounds
- App stops when phone goes to sleep

**Requested features**

- Add multiple voices
- Add sounds for cycle end
- Louder notifications/vibration
- Ability to add break between sessions
- Naming exercises


### Super Simple Interval Timer

[App page](https://appshunter.io/ios/app/super-simple-interval-timer/id6476832998)

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

**In-app purchases:** none


## Frequently asked questions

### Is Workout Timer Interval & HIIT free?

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

### Is Super Simple Interval Timer free?

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

### Do Workout Timer Interval & HIIT or Super Simple Interval Timer have ads?

Neither Workout Timer Interval & HIIT nor Super Simple Interval Timer shows ads.

### Which is updated more often, Workout Timer Interval & HIIT or Super Simple Interval Timer?

Workout Timer Interval & HIIT ships an update fortnightly, and Super Simple Interval Timer every 9 days. Most recently, Workout Timer Interval & HIIT was updated on November 3, 2026 and Super Simple Interval Timer on November 8, 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.*