# Workout Timer Interval & HIIT vs Morphy

The clearest difference is iOS requirement: Workout Timer Interval & HIIT at 16.1 against Morphy's 26.2. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Workout Timer Interval & HIIT sells 3 in-app purchases, starting at $2.99 per month and Morphy sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Workout Timer Interval & HIIT ships an update fortnightly, Morphy every 2 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Workout Timer Interval & HIIT | Morphy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (146 ratings)](https://appshunter.io/ios/app/workout-timer-interval-and-hiit/id1669997130/reviews)** | — |
| Number of ratings | **146** | — |
| Positive reviews | 53.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 29 MB | 15 MB |
| Requires iOS | **16.1** | 26.2 |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Simon Jansen](https://appshunter.io/developer/1669997132) | [Sweaty Studio](https://appshunter.io/developer/1831793453) |

## What reviewers say

### Workout Timer Interval & HIIT

[App page](https://appshunter.io/ios/app/workout-timer-interval-and-hiit/id1669997130)

This app offers customizable interval timers for various training styles like HIIT, Tabata, and Crossfit. Track your progress, enjoy background music, and switch between light and dark modes to enhance your fitness routine.

**Highlights:** Customizable interval timers, Supports HIIT, Tabata, WOD, Crossfit, EMOM, AMRAP, Historical workout tracking, Background music playback, Light and dark mode themes, Intuitive interface

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $2.99 | per month |
| Premium Yearly | $14.99 | per year |
| Premium | $29.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 💡 Powerful yet simple
- 🚀 Efficient for interval training
- 👍 Good for bodyweight exercises
- ❤️ Helps with fitness goals

**What reviewers complain about**

- 🐛 App stops in background
- 🐛 Timer resets when phone sleeps
- 🐛 Work/Rest options not accurate
- 🐛 No benefit to paid version
- 🐛 Cannot change interval times for multiple rounds

**Reported bugs**

- App stops in background
- Timer resets when phone sleeps
- Work/Rest options not accurate
- Cannot change interval times for multiple rounds
- App stops when phone goes to sleep

**Requested features**

- Add multiple voices
- Add sounds for cycle end
- Louder notifications/vibration
- Ability to add break between sessions
- Naming exercises


### Morphy

[App page](https://appshunter.io/ios/app/morphy/id6759597782)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Morphy Pro Monthly | $2.99 | per month |
| Morphy Pro | $8.99 | one-time |


## Frequently asked questions

### Is Workout Timer Interval & HIIT free?

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

### Is Morphy free?

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

### Do Workout Timer Interval & HIIT or Morphy have ads?

Neither Workout Timer Interval & HIIT nor Morphy shows ads.

### Which is updated more often, Workout Timer Interval & HIIT or Morphy?

Workout Timer Interval & HIIT ships an update fortnightly, and Morphy every 2 weeks. Most recently, Workout Timer Interval & HIIT was updated on November 3, 2026 and Morphy 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.*