HIIT (Watch) Timer vs Rundezvous US
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HIIT (Watch) Timer
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.
- 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
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A simple HIIT app specifically engineered for Apple Watch. It also provides a simple HIIT timer for iPhone/iPad. With easy setup, clean display, live heart rate, haptic feedback, workout summary and completely independent Apple Watch app experience, your interval workouts will undoubtedly be fun. The workout also adds up to the move and exercise rings on Apple Watch. Features: • Super easy setup Digital crown makes setting intervals a breeze. The app remembers your previous settings. • Clean display Large fonts, vivid colors, live heart rate • Workout summary Calories burned, average and max heart rate, total time • Health app integration Workouts are saved to the Health app • Audio alerts and haptic feedback Subtle haptic feedback guiding you through the intervals. You can also set audio beep alerts if you want. • Runs in background A completely independent Apple Watch app experience • Complications They show the time left for the workout. Also, they are a quick way to launch the app. • More settings + Warm up interval + Cooldown interval + Last rest interval + Halfway alert + 8 sec warning during rest + Interval change warning (when 5 seconds are remaining) • Extra A simple HIIT timer for iPhone/iPad * Note: Though this app is primarily designed for Apple Watch, it also provides a simple iPhone/iPad HIIT timer.
Rundezvous US
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For members of Rundezvous to reserve their place in a class, sign up for gym events, and manage their account, including updating headshots and credit card information on file.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | HIIT (Watch) Timer | Rundezvous US |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 4.2 (12 ratings) — better | — |
| Positive reviews | 80.0% of reviews | — |
| Number of ratings | 12 — better | — |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 16.0 | 15 — better |
| Further details — not scored | ||
| Size | 44 MB | 94 MB |
| Age rating | 4+ | 4+ |
| Developer | RhythmicWorks | Rundezvous, LLC |
In-app purchases
HIIT (Watch) Timer
No in-app purchases
Rundezvous US
No in-app purchases
Questions
Is HIIT (Watch) Timer free?
Is Rundezvous US free?
Do HIIT (Watch) Timer or Rundezvous US have ads?
Which is updated more often, HIIT (Watch) Timer or Rundezvous US?
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