# Simple HIIT vs relaxed.app

The clearest difference is in-app purchases: Simple HIIT at none against relaxed.app's 1. Simple HIIT also leads on iOS requirement (13.0 vs 15.0). relaxed.app's advantage is update cadence (every 3 days vs every 31 months) and device support (4 vs 2). On price, ads and monetization model there is nothing between them.

Both are free to download. relaxed.app sells 1 one-off in-app purchase. Simple HIIT asks for nothing beyond the download.

Simple HIIT ships an update every 31 months, relaxed.app every 3 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Simple HIIT | relaxed.app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/relaxedapp/id6807080633/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 31 months | **Every 3 days** |
| Monetization | Free | Free |
| Size | 2 MB | 3 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Beesoft Apps](https://appshunter.io/developer/1420966143) | [Christopher Williams](https://appshunter.io/developer/6807080635) |

## What reviewers say

### Simple HIIT

[App page](https://appshunter.io/ios/app/simple-hiit-interval-timer/id6449968373)

This interval timer app helps you manage work and rest periods for various high-intensity interval training (HIIT) workouts. It offers customizable settings for sets, intervals, and rest times, and can run in the background even when the screen is locked.

**Highlights:** Customizable sets and intervals, Background operation with screen locked, Save settings as templates, Adjustable countdown timer, Pause during rest option, Vibrate and timer sound options

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

**In-app purchases:** none


### relaxed.app

[App page](https://appshunter.io/ios/app/relaxedapp/id6807080633)

This app crafts personalized guided meditation sessions based on your current feelings, desired state, goals, and available time. It offers a unique audio experience with customizable voices and soundscapes to suit your needs.

**Highlights:** Personalized session writing, On-demand audio guidance, Customizable voice narration, Choice of soundscapes, Variable session length, Minimalist design

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Premium | $4.99 | one-time |


## Frequently asked questions

### Is Simple HIIT free?

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

### Is relaxed.app free?

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

### Do Simple HIIT or relaxed.app have ads?

Neither Simple HIIT nor relaxed.app shows ads.

### Which is updated more often, Simple HIIT or relaxed.app?

Simple HIIT ships an update every 31 months, and relaxed.app every 3 days. Most recently, Simple HIIT was updated on November 3, 2026 and relaxed.app on October 31, 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.*