# HIIT (Watch) Timer vs interval timer hiit or running

The clearest difference is review sentiment: HIIT (Watch) Timer at 80% against interval timer hiit or running's 33%. interval timer hiit or running's advantage is update cadence (every 3 weeks vs every 2 months) and price ($0.99 vs $3.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

HIIT (Watch) Timer costs $3.99 and interval timer hiit or running $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

HIIT (Watch) Timer ships an update every 2 months, interval timer hiit or running every 3 weeks. The most recent releases landed on October 10, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | HIIT (Watch) Timer | interval timer hiit or running |
| --- | --- | --- |
| Price | $3.99 | **$0.99** |
| Rating | **[4.2 (12 ratings)](https://appshunter.io/ios/app/hiit-watch-timer/id1234961483/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | **80.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Paid | Paid |
| Size | 44 MB | 1 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [RhythmicWorks](https://appshunter.io/developer/977154427) | [Sylvain Huon](https://appshunter.io/developer/1552904209) |

## What reviewers say

### HIIT (Watch) Timer

[App page](https://appshunter.io/ios/app/hiit-watch-timer/id1234961483)

This app offers a straightforward interval timer designed for Apple Watch, iPhone, and iPad. It features a clean interface, live heart rate monitoring, haptic feedback, and detailed workout summaries, seamlessly integrating with the Health app.

**Highlights:** Apple Watch independent app, Live heart rate monitoring, Haptic feedback and audio alerts, Workout summary with calories and heart rate, Health app integration, Customizable intervals (warm-up, cooldown, rest), Complications for quick access

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


### interval timer hiit or running

[App page](https://appshunter.io/ios/app/interval-timer-hiit-or-running/id6447249321)

This interval timer app helps you set up HIIT, workout, or running sessions quickly. Customize workout and rest times, with visual cues and optional sound/vibration alerts. It works in the background, allowing you to use other apps simultaneously.

**Highlights:** Customizable interval timers, Visual phase indicators, Sound and vibration alerts, Background operation, Minimalist user interface, Supports Apple Watch

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is HIIT (Watch) Timer free?

HIIT (Watch) Timer costs $3.99, with no in-app purchases.

### Is interval timer hiit or running free?

interval timer hiit or running costs $0.99, with no in-app purchases.

### Do HIIT (Watch) Timer or interval timer hiit or running have ads?

Neither HIIT (Watch) Timer nor interval timer hiit or running shows ads.

### Which is updated more often, HIIT (Watch) Timer or interval timer hiit or running?

HIIT (Watch) Timer ships an update every 2 months, and interval timer hiit or running every 3 weeks. Most recently, HIIT (Watch) Timer was updated on October 10, 2026 and interval timer hiit or running on October 4, 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.*