# Grayhawk Beach vs Interval Timer HIIT Workout

The clearest difference is in-app purchases: Grayhawk Beach at none against Interval Timer HIIT Workout's 5. Grayhawk Beach also leads on ads (none vs shown) and iOS requirement (9.0.0 vs 18.0). Interval Timer HIIT Workout's advantage is update cadence (weekly vs every 6 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. Grayhawk Beach asks for nothing beyond the download.

Grayhawk Beach ships an update every 6 months, Interval Timer HIIT Workout weekly. The most recent releases landed on November 2, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Grayhawk Beach | Interval Timer HIIT Workout |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (344 ratings)](https://appshunter.io/ios/app/interval-timer-hiit-workout/id6741055716/reviews)** |
| Number of ratings | — | **344** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 47 MB | 99 MB |
| Requires iOS | **9.0.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [AZ BEACH VOLLEYBALL LLC](https://appshunter.io/developer/1449259474) | [Roli LLC](https://appshunter.io/developer/1792785559) |

## What reviewers say

### Grayhawk Beach

[App page](https://appshunter.io/ios/app/grayhawk-beach/id1449259475)

**Features:** macOS Compatibility

**In-app purchases:** none


### Interval Timer HIIT Workout

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

This app provides customizable interval timers for HIIT, Tabata, and circuit training. It features AI voice cues from celebrity impersonations, music integration, and automatic syncing with Apple Health and Apple Watch for comprehensive workout tracking.

**Highlights:** Customizable HIIT & Tabata timers, AI voice cues from celebrity impersonations, Music integration without interruption, Convert social media workouts to follow-alongs, Syncs with Apple Health & Apple Watch, Save and organize custom workouts, On-screen exercise cues

**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 Grayhawk Beach free?

Grayhawk Beach 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 Grayhawk Beach or Interval Timer HIIT Workout have ads?

Interval Timer HIIT Workout shows ads; Grayhawk Beach does not.

### Which is updated more often, Grayhawk Beach or Interval Timer HIIT Workout?

Grayhawk Beach ships an update every 6 months, and Interval Timer HIIT Workout weekly. Most recently, Grayhawk Beach was updated on November 2, 2026 and Interval Timer HIIT Workout on November 8, 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.*