# Power Interval Timer vs Interval Timer by STRNTH

The clearest difference is iOS requirement: Interval Timer by STRNTH at 15.1 against Power Interval Timer's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Power Interval Timer sells 1 one-off in-app purchase and Interval Timer by STRNTH sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Power Interval Timer ships an update weekly, Interval Timer by STRNTH every 10 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Power Interval Timer | Interval Timer by STRNTH |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 10 days |
| Size | 37 MB | 55 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [Lior Zukman](https://appshunter.io/developer/1845410217) | [Next Big Leap Ltd](https://appshunter.io/developer/369344938) |

## What reviewers say

### Power Interval Timer

[App page](https://appshunter.io/ios/app/power-interval-timer/id6758246007)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Upgrade | $2.99 | one-time |


### Interval Timer by STRNTH

[App page](https://appshunter.io/ios/app/interval-timer-by-strnth/id6787253056)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $9.99 | one-time |


## Frequently asked questions

### Is Power Interval Timer free?

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

### Is Interval Timer by STRNTH free?

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

### Do Power Interval Timer or Interval Timer by STRNTH have ads?

Both Power Interval Timer and Interval Timer by STRNTH show ads.

### Which is updated more often, Power Interval Timer or Interval Timer by STRNTH?

Power Interval Timer ships an update weekly, and Interval Timer by STRNTH every 10 days. Most recently, Power Interval Timer was updated on October 25, 2026 and Interval Timer by STRNTH on October 25, 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.*