# SimplyTimer vs Interval Workout & HIIT Timer

The clearest difference is in-app purchases: SimplyTimer at none against Interval Workout & HIIT Timer's 2. SimplyTimer also leads on update cadence (every 2 days vs every 3 weeks) and iOS requirement (14.0 vs 26.2). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Interval Workout & HIIT Timer sells 2 one-off in-app purchases. SimplyTimer asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for SimplyTimer against 5.0 for Interval Workout & HIIT Timer. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

SimplyTimer ships an update every 2 days, Interval Workout & HIIT Timer every 3 weeks. The most recent releases landed on October 10, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | SimplyTimer | Interval Workout & HIIT Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/simplytimer-interval-timer-app/id6475160260/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/interval-workout-and-hiit-timer/id6757612687/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 94.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 23 MB | 17 MB |
| Requires iOS | **14.0** | 26.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Maurice-Nikita Rafael Reichert](https://appshunter.io/developer/1584695572) | [Massive Interface LLC](https://appshunter.io/developer/1456804634) |

## What reviewers say

### SimplyTimer

[App page](https://appshunter.io/ios/app/simplytimer-interval-timer-app/id6475160260)

This minimalist app is designed to help you achieve your fitness goals with ease. It offers customizable intervals and background mode to keep your timer running smoothly. Enhance your training sessions and stay motivated with this efficient, distraction-free workout companion.

**Highlights:** Easy to use interface, Customizable intervals, Background timer mode, Supports HIIT, Tabata, Boxing, circuit training, Minimalist design

**Features:** macOS Compatibility

**In-app purchases:** none


### Interval Workout & HIIT Timer

[App page](https://appshunter.io/ios/app/interval-workout-and-hiit-timer/id6757612687)

This minimalist interval timer helps you focus on your workout by managing your timing. It offers multiple modes for HIIT, Tabata, and standard intervals, with customizable transition times and focus-friendly audio or haptic feedback. Seamlessly track progress on your lock screen.

**Highlights:** Multiple timer modes (HIIT, Tabata, standard), Customizable interval and rest periods, Smart 'Interval Gap' transition timer, Focus-friendly audio cues and haptic feedback, Live Activities and Dynamic Island integration, Background notifications

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Home and Lock Screen Support | $0.99 | one-time |
| Live Activities and Dynamic Island | $1.99 | one-time |


## Frequently asked questions

### Is SimplyTimer free?

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

### Is Interval Workout & HIIT Timer free?

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

### Which has better reviews, SimplyTimer or Interval Workout & HIIT Timer?

SimplyTimer and Interval Workout & HIIT Timer are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

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

Neither SimplyTimer nor Interval Workout & HIIT Timer shows ads.

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

SimplyTimer ships an update every 2 days, and Interval Workout & HIIT Timer every 3 weeks. Most recently, SimplyTimer was updated on October 10, 2026 and Interval Workout & HIIT Timer on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*