# Simple Timer vs Interval Timer for Fitness

The clearest difference is in-app purchases: Simple Timer at none against Interval Timer for Fitness's 3. Simple Timer also leads on iOS requirement (15.6 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Interval Timer for Fitness sells 3 in-app purchases, starting at $1.99 per month. Simple Timer asks for nothing beyond the download.

Simple Timer ships an update monthly, Interval Timer for Fitness every 3 weeks. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Simple Timer | Interval Timer for Fitness |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 24 MB | 23 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Hyoungil Kim](https://appshunter.io/developer/1694504430) | [Reuben Enterprises Ltd](https://appshunter.io/developer/1804593784) |

## What reviewers say

### Simple Timer

[App page](https://appshunter.io/ios/app/simple-timer-hiit-tabata/id6744844224)

**Features:** macOS Compatibility

**In-app purchases:** none


### Interval Timer for Fitness

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

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

**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 Timer free?

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

### Is Interval Timer for Fitness free?

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

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

Neither Simple Timer nor Interval Timer for Fitness shows ads.

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

Simple Timer ships an update monthly, and Interval Timer for Fitness every 3 weeks. Most recently, Simple Timer was updated on October 28, 2026 and Interval Timer for Fitness on October 24, 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.*