# Simple Workout Interval Timer vs Interval Timer for Fitness

The clearest difference is update cadence: Interval Timer for Fitness at every 3 weeks against Simple Workout Interval Timer's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Simple Workout Interval Timer sells 1 in-app purchase, starting at $7.99 per year and Interval Timer for Fitness sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Simple Workout Interval Timer ships an update every 9 months, Interval Timer for Fitness every 3 weeks. The most recent releases landed on May 17, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Simple Workout Interval Timer | Interval Timer for Fitness |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Size | 1 MB | 12 MB |
| Requires iOS | **18.5** | 18.6 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Sidekick Digital Limited](https://appshunter.io/developer/1142261446) | [Reuben Enterprises Ltd](https://appshunter.io/developer/1804593784) |

## What reviewers say

### Simple Workout Interval Timer

[App page](https://appshunter.io/ios/app/simple-workout-interval-timer/id6741739319)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Yearly | $7.99 | per year |


### Interval Timer for Fitness

[App page](https://appshunter.io/ios/app/interval-timer-for-fitness/id6753744662)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $19.99 | per year |
| Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Simple Workout Interval Timer free?

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

### Is Interval Timer for Fitness free?

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

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

Neither Simple Workout Interval Timer nor Interval Timer for Fitness shows ads.

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

Simple Workout Interval Timer ships an update every 9 months, and Interval Timer for Fitness every 3 weeks. Most recently, Simple Workout Interval Timer was updated on May 17, 2026 and Interval Timer for Fitness on September 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.*