# HIIT (Watch) Timer vs Kapp

The clearest difference is rating: HIIT (Watch) Timer at 4.2 against Kapp's 2.5. HIIT (Watch) Timer also leads on in-app purchases (none vs 2) and review sentiment (80% vs 60%). Kapp's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, monetization model and device support there is nothing between them.

HIIT (Watch) Timer costs $3.99 and Kapp $3.99 up front. Kapp sells 2 one-off in-app purchases. HIIT (Watch) Timer asks for nothing beyond the download.

HIIT (Watch) Timer holds the better App Store score, 4.2 against 2.5. That said, the two scores are not equally well evidenced: HIIT (Watch) Timer has 12 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 80% of HIIT (Watch) Timer's written reviews are positive against 60% of Kapp's.

HIIT (Watch) Timer ships an update every 2 months, Kapp every 3 weeks. The most recent releases landed on October 10, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | HIIT (Watch) Timer | Kapp |
| --- | --- | --- |
| Price | $3.99 | $3.99 |
| Rating | **[4.2 (12 ratings)](https://appshunter.io/ios/app/hiit-watch-timer/id1234961483/reviews)** | [2.5 (2 ratings)](https://appshunter.io/ios/app/kapp/id1522193357/reviews) |
| Number of ratings | **12** | 2 |
| Positive reviews | **80.0% of reviews** | 60.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Paid | Paid |
| Size | 44 MB | 49 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone, iPad, Apple Watch | **iPhone, iPad, Apple TV, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [RhythmicWorks](https://appshunter.io/developer/977154427) | [Vlad Gachi](https://appshunter.io/developer/1439210920) |

## 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


### Kapp

[App page](https://appshunter.io/ios/app/kapp/id1522193357)

This app helps you strengthen your pelvic floor with guided exercises and progress tracking. It offers customizable workouts, achievement milestones, and privacy-focused data management. Improve bladder control, intimate health, and overall wellbeing through consistent practice.

**Highlights:** Live heart rate monitoring, 30+ customizable exercises, Progress insights and summaries, Streak and daily goal tracking, Smart reminders, Privacy-first data handling, Universal app support

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tiny Donation | $0.99 | one-time |
| Small Donation | $1.99 | one-time |


## Frequently asked questions

### Is HIIT (Watch) Timer free?

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

### Is Kapp free?

Kapp costs $3.99, and also offers in-app purchases.

### Which has better reviews, HIIT (Watch) Timer or Kapp?

HIIT (Watch) Timer is rated higher. HIIT (Watch) Timer averages 4.2 out of 5 from 12 ratings, while Kapp averages 2.5 from 2 ratings.

### Do HIIT (Watch) Timer or Kapp have ads?

Neither HIIT (Watch) Timer nor Kapp shows ads.

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

HIIT (Watch) Timer ships an update every 2 months, and Kapp every 3 weeks. Most recently, HIIT (Watch) Timer was updated on October 10, 2026 and Kapp on September 23, 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.*