# Relaxation Stadium DUGOUT PLUS vs Interval Timer HIIT Workout

The clearest difference is in-app purchases: Relaxation Stadium DUGOUT PLUS at none against Interval Timer HIIT Workout's 5. Relaxation Stadium DUGOUT PLUS also leads on ads (none vs shown) and iOS requirement (12.0 vs 18.0). Interval Timer HIIT Workout's advantage is update cadence (weekly vs every 27 months). On price and device support there is nothing between them.

Both are free to download. Interval Timer HIIT Workout sells 5 in-app purchases, starting at $1.99 per month. Relaxation Stadium DUGOUT PLUS asks for nothing beyond the download.

Relaxation Stadium DUGOUT PLUS ships an update every 27 months, Interval Timer HIIT Workout weekly. The most recent releases landed on October 4, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Relaxation Stadium DUGOUT PLUS | Interval Timer HIIT Workout |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (339 ratings)](https://appshunter.io/ios/app/interval-timer-hiit-workout/id6741055716/reviews)** |
| Number of ratings | — | **339** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 27 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 8 MB | 98 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [ALLIED SYSTEM CO.,LTD.](https://appshunter.io/developer/1077613622) | [Roli LLC](https://appshunter.io/developer/1792785559) |

## What reviewers say

### Relaxation Stadium DUGOUT PLUS

[App page](https://appshunter.io/ios/app/relaxation-stadium-dugout-plus/id1469009720)

**Features:** macOS Compatibility

**In-app purchases:** none


### Interval Timer HIIT Workout

[App page](https://appshunter.io/ios/app/interval-timer-hiit-workout/id6741055716)

Customize your HIIT and Tabata workouts with this versatile interval timer. Features AI voice cues from celebrity personalities, music integration, and Apple Health syncing. Track your progress and share routines with ease.

**Highlights:** Customizable work/rest periods, AI voice cues from celebrity personalities, Music integration, Apple Health & Apple Watch sync, Save and organize workouts, Real-time exercise on-screen cues, Share workouts with others

**Features:** Family Sharing, Apple Watch app

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Monthly Subscription | $2.99 | per month |
| Yearly Subscription | $29.99 | per year |
| Yearly Subscription | $29.99 | per year |
| One Time Purchase | $19.99 | one-time |


## Frequently asked questions

### Is Relaxation Stadium DUGOUT PLUS free?

Relaxation Stadium DUGOUT PLUS is free to download, with no in-app purchases.

### Is Interval Timer HIIT Workout free?

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

### Do Relaxation Stadium DUGOUT PLUS or Interval Timer HIIT Workout have ads?

Interval Timer HIIT Workout shows ads; Relaxation Stadium DUGOUT PLUS does not.

### Which is updated more often, Relaxation Stadium DUGOUT PLUS or Interval Timer HIIT Workout?

Relaxation Stadium DUGOUT PLUS ships an update every 27 months, and Interval Timer HIIT Workout weekly. Most recently, Relaxation Stadium DUGOUT PLUS was updated on October 4, 2026 and Interval Timer HIIT Workout 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.*