# Interval Timer vs Simple Interval Workout Timer

The clearest difference is in-app purchases: Simple Interval Workout Timer at none against Interval Timer's 1. Simple Interval Workout Timer also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 2 months). Interval Timer's advantage is device support (4 vs 2) and iOS requirement (13.0 vs 17). On price there is nothing between them.

Both are free to download. Interval Timer sells 1 one-off in-app purchase. Simple Interval Workout Timer asks for nothing beyond the download.

Interval Timer ships an update every 2 months, Simple Interval Workout Timer every 2 weeks. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Interval Timer | Simple Interval Workout Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (246 ratings)](https://appshunter.io/ios/app/interval-timer-hiit-workout/id1596127692/reviews)** | — |
| Number of ratings | **246** | — |
| Positive reviews | 83.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 12 MB |
| Requires iOS | **13.0** | 17 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yosyp Hameliak](https://appshunter.io/developer/895008826) | [Nikola Radovanovic](https://appshunter.io/developer/1778432344) |

## What reviewers say

### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-hiit-workout/id1596127692)

This interval timer is designed for HIIT and interval training. Easily set work and rest periods, sets, and rounds to guide your workouts. It supports background operation and music playback, with an Apple Watch companion app for heart rate monitoring.

**Highlights:** Customizable work and rest periods, Set number of sets and rounds, Background operation support, Music playback compatibility, Apple Watch integration, Heart rate monitoring (Apple Watch)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


### Simple Interval Workout Timer

[App page](https://appshunter.io/ios/app/simple-interval-workout-timer/id6759857813)

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

**In-app purchases:** none


## Frequently asked questions

### Is Interval Timer free?

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

### Is Simple Interval Workout Timer free?

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

### Do Interval Timer or Simple Interval Workout Timer have ads?

Interval Timer shows ads; Simple Interval Workout Timer does not.

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

Interval Timer ships an update every 2 months, and Simple Interval Workout Timer every 2 weeks. Most recently, Interval Timer was updated on September 23, 2026 and Simple Interval Workout Timer on September 22, 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.*