# Interval Timer with graph vs HIIT Workout

The clearest difference is in-app purchases: Interval Timer with graph at none against HIIT Workout's 2. Interval Timer with graph also leads on ads (none vs shown) and iOS requirement (10.3 vs 13.0). HIIT Workout's advantage is update cadence (every 3 months vs every 85 months). On price and device support there is nothing between them.

Both are free to download. HIIT Workout sells 2 in-app purchases, starting at $0.99 per month. Interval Timer with graph asks for nothing beyond the download.

Interval Timer with graph ships an update every 85 months, HIIT Workout every 3 months. The most recent releases landed on September 11, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Interval Timer with graph | HIIT Workout |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (8 ratings)](https://appshunter.io/ios/app/hiit-workout-interval-timer/id1664899160/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 85 months | **Every 3 months** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 114 MB |
| Requires iOS | **10.3** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TAKUMI TATEISHI](https://appshunter.io/developer/602060943) | [SHPAVDA, TOO](https://appshunter.io/developer/1779139180) |

## What reviewers say

### Interval Timer with graph

[App page](https://appshunter.io/ios/app/interval-timer-with-graph/id602060940)

**Features:** macOS Compatibility

**In-app purchases:** none


### HIIT Workout

[App page](https://appshunter.io/ios/app/hiit-workout-interval-timer/id1664899160)

This adaptable timer app helps you customize sports and fitness routines, from HIIT to yoga. It also supports productivity by allowing timed work intervals, like the Pomodoro technique. Enjoy a clutter-free interface with customizable sound and themes.

**Highlights:** Customizable workout intervals, Preparation and rest time settings, Save custom timers, Sound on/off option, Light and dark themes, Multiple language support, Minimalistic design

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Ad-Free | $0.99 | per month |
| Yearly Ad-Free | $9.99 | per year |


## Frequently asked questions

### Is Interval Timer with graph free?

Interval Timer with graph is free to download, with no in-app purchases.

### Is HIIT Workout free?

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

### Do Interval Timer with graph or HIIT Workout have ads?

HIIT Workout shows ads; Interval Timer with graph does not.

### Which is updated more often, Interval Timer with graph or HIIT Workout?

Interval Timer with graph ships an update every 85 months, and HIIT Workout every 3 months. Most recently, Interval Timer with graph was updated on September 11, 2026 and HIIT Workout on September 30, 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.*