# POWER HOUSE vs Intervals

The clearest difference is in-app purchases: POWER HOUSE at none against Intervals's 2. POWER HOUSE also leads on iOS requirement (15.1 vs 18). Intervals's advantage is update cadence (every 2 weeks vs every 18 months) and device support. On price there is nothing between them.

Both are free to download. Intervals sells 2 in-app purchases, starting at $2.99 per month. POWER HOUSE asks for nothing beyond the download.

POWER HOUSE ships an update every 18 months, Intervals every 2 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | POWER HOUSE | Intervals |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/intervals-the-training-timer/id6736897379/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | Every 18 months | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 48 MB | 47 MB |
| Requires iOS | **15.1** | 18 |
| Devices | — | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Arbox LTD](https://appshunter.io/developer/1021244486) | [Christoph Gogolin](https://appshunter.io/developer/511901280) |

## What reviewers say

### POWER HOUSE

[App page](https://appshunter.io/ios/app/power-house-energize-yourself/id6593679746)

**In-app purchases:** none


### Intervals

[App page](https://appshunter.io/ios/app/intervals-the-training-timer/id6736897379)

This app provides a versatile interval timer for various training styles like HIIT and Tabata, integrating seamlessly with Apple Watch and iPhone. It offers detailed workout tracking, custom workout creation, and performance analytics to help users achieve their fitness goals.

**Highlights:** Real-time workout tracking on Apple Watch, Customizable workout editor, Training Impulse and heart rate zone analysis, Game Center integration for leaderboards, Weekly progress challenges, Apple Health integration

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Pro features (monthly) | $2.99 | per month |
| All Pro features (yearly) | $12.99 | per year |


## Frequently asked questions

### Is POWER HOUSE free?

POWER HOUSE is free to download, with no in-app purchases.

### Is Intervals free?

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

### Which is updated more often, POWER HOUSE or Intervals?

POWER HOUSE ships an update every 18 months, and Intervals every 2 weeks. Most recently, POWER HOUSE was updated on October 27, 2026 and Intervals 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.*