# IntervalTimer vs WorkoutTimer

The clearest difference is update cadence: IntervalTimer at every 4 days against WorkoutTimer's fortnightly. IntervalTimer also leads on iOS requirement (15.1 vs 17.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. IntervalTimer sells 1 one-off in-app purchase and WorkoutTimer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

IntervalTimer ships an update every 4 days, WorkoutTimer fortnightly. The most recent releases landed on September 13, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | IntervalTimer | WorkoutTimer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Size | 52 MB | 7 MB |
| Requires iOS | **15.1** | 17.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [naoki otsu](https://appshunter.io/developer/1082476153) | [satoshi oki](https://appshunter.io/developer/6780381485) |

## What reviewers say

### IntervalTimer

[App page](https://appshunter.io/ios/app/intervaltimer-workout-timer/id6761044639)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Edition | $4.99 | one-time |


### WorkoutTimer

[App page](https://appshunter.io/ios/app/workouttimer-hiit/id6780381483)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 有料特典 | $2.99 | one-time |


## Frequently asked questions

### Is IntervalTimer free?

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

### Is WorkoutTimer free?

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

### Do IntervalTimer or WorkoutTimer have ads?

Neither IntervalTimer nor WorkoutTimer shows ads.

### Which is updated more often, IntervalTimer or WorkoutTimer?

IntervalTimer ships an update every 4 days, and WorkoutTimer fortnightly. Most recently, IntervalTimer was updated on September 13, 2026 and WorkoutTimer on September 19, 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.*