# HIIT (Watch) Timer vs Rundezvous US

The clearest difference is price: Rundezvous US at Free against HIIT (Watch) Timer's $3.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Rundezvous US is free to download; HIIT (Watch) Timer costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | HIIT (Watch) Timer | Rundezvous US |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| 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 | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Paid | — |
| Size | 44 MB | 94 MB |
| Requires iOS | 16.0 | **15** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RhythmicWorks](https://appshunter.io/developer/977154427) | [Rundezvous, LLC](https://appshunter.io/developer/1889599109) |

## 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


### Rundezvous US

[App page](https://appshunter.io/ios/app/rundezvous-us/id6759600207)

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

**In-app purchases:** none


## Frequently asked questions

### Is HIIT (Watch) Timer free?

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

### Is Rundezvous US free?

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

### Do HIIT (Watch) Timer or Rundezvous US have ads?

Neither HIIT (Watch) Timer nor Rundezvous US shows ads.

### Which is updated more often, HIIT (Watch) Timer or Rundezvous US?

HIIT (Watch) Timer ships an update every 2 months, and Rundezvous US every 2 months. Most recently, HIIT (Watch) Timer was updated on October 10, 2026 and Rundezvous US on October 5, 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.*