# Simple Interval Workout Timer vs Interval Workout Timer

The clearest difference is in-app purchases: Simple Interval Workout Timer at none against Interval Workout Timer's 3. Interval Workout Timer's advantage is update cadence (every 3 days vs every 2 weeks) and iOS requirement (15.1 vs 17). On price, ads and device support there is nothing between them.

Both are free to download. Interval Workout Timer sells 3 in-app purchases, starting at $2.49 per month. Simple Interval Workout Timer asks for nothing beyond the download.

Simple Interval Workout Timer ships an update every 2 weeks, Interval Workout Timer every 3 days. The most recent releases landed on September 22, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Simple Interval Workout Timer | Interval Workout Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Size | 12 MB | 50 MB |
| Requires iOS | 17 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nikola Radovanovic](https://appshunter.io/developer/1778432344) | [YU HUA CHEOK](https://appshunter.io/developer/1889741662) |

## What reviewers say

### 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


### Interval Workout Timer

[App page](https://appshunter.io/ios/app/interval-workout-timer-block/id6761449890)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Block Timer Pro | $2.49 | per month |
| Block Timer Pro | $11.99 | per year |
| Lifetime Premium | $31.99 | one-time |


## Frequently asked questions

### Is Simple Interval Workout Timer free?

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

### Is Interval Workout Timer free?

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

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

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

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

Simple Interval Workout Timer ships an update every 2 weeks, and Interval Workout Timer every 3 days. Most recently, Simple Interval Workout Timer was updated on September 22, 2026 and Interval Workout Timer on September 20, 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.*