# HIIT Training Interval Timer vs Stopwatch & Countdown Timer

The clearest difference is rating: HIIT Training Interval Timer at 5.0 against Stopwatch & Countdown Timer's 4.3. HIIT Training Interval Timer also leads on monetization model (free with in-app purchases vs subscription). Stopwatch & Countdown Timer's advantage is ratings volume (600 vs 10). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. HIIT Training Interval Timer sells 1 one-off in-app purchase and Stopwatch & Countdown Timer sells 6 in-app purchases, starting at $8.99 per 7 days. Whichever you choose, the download price is not the number that matters.

HIIT Training Interval Timer holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Stopwatch & Countdown Timer has 600 ratings behind it against 10, so its average is the more settled of the two.

HIIT Training Interval Timer ships an update every 9 months, Stopwatch & Countdown Timer every 8 months. The most recent releases landed on September 25, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | HIIT Training Interval Timer | Stopwatch & Countdown Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/hiit-training-interval-timer/id1615538751/reviews)** | [4.3 (600 ratings)](https://appshunter.io/ios/app/stopwatch-and-countdown-timer/id6447750488/reviews) |
| Number of ratings | 10 | **600** |
| Positive reviews | — | 25.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 9 months | **Every 8 months** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 2 MB | 205 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Phan Nhat Đang](https://appshunter.io/developer/1437390098) | [Appenvision Ltd](https://appshunter.io/developer/1517746904) |

## What reviewers say

### HIIT Training Interval Timer

[App page](https://appshunter.io/ios/app/hiit-training-interval-timer/id1615538751)

This application helps manage the duration of your high-intensity interval training workouts. You can create and customize various timers to fit your specific exercise routines. It is designed to be intuitive, simple, and easy to operate.

**Highlights:** Create and edit custom timers, Manage full HIIT workout time, Intuitive and simple interface, Workout customization

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all features | $5.99 | one-time |


### Stopwatch & Countdown Timer

[App page](https://appshunter.io/ios/app/stopwatch-and-countdown-timer/id6447750488)

This app offers a versatile timer solution for various activities, including studying, cooking, and fitness. It features a stopwatch, countdown timer, and HIIT timer with customizable parameters and sound notifications. Organize your daily tasks and improve focus with its user-friendly interface.

**Highlights:** Countdown timer, Stopwatch, HIIT timer, Customizable parameters, Sound notifications, User-friendly interface

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advanced Timer Tools | $8.99 | per 7 days |
| Advanced Timer Tools | $9.99 | per 7 days |
| Advanced Timer Tools | $9.99 | per 7 days |
| Personalized Timer Settings | $16.99 | per month |
| Enhanced Timer Options | $39.99 | per year |
| Enhanced Timer Options | $39.99 | per year |

**What reviewers like**

- ⏱️ Simple and functional timer/stopwatch
- 👍 Clean and intuitive UI design
- 🎯 Useful for workouts and training intervals
- 💾 Ability to save and recall workout routines
- 🔄 Works reliably once accessed

**What reviewers complain about**

- 💰 Extremely expensive subscription ($8.99-$17/week)
- 🚫 Aggressive paywall blocks app access immediately
- ❌ No true free version available
- 🔐 Requires payment information before free trial
- ⚠️ Confusing subscription options and labeling

**Reported bugs**

- Stopwatch stops when app is backgrounded
- App freezes on ad screens that don't fully load
- Frequent crashes and app instability
- Pop-up ads block app usage
- Unauthorized charges continuing after cancellation

**Requested features**

- Alarm functionality
- Lock screen timer display
- Background timer operation without keeping app open
- Better subscription cancellation options


## Frequently asked questions

### Is HIIT Training Interval Timer free?

HIIT Training Interval Timer is free to download, with in-app purchases available.

### Is Stopwatch & Countdown Timer free?

Stopwatch & Countdown Timer is free to download, with in-app purchases available.

### Which has better reviews, HIIT Training Interval Timer or Stopwatch & Countdown Timer?

HIIT Training Interval Timer is rated higher. HIIT Training Interval Timer averages 5.0 out of 5 from 10 ratings, while Stopwatch & Countdown Timer averages 4.3 from 600 ratings.

### Do HIIT Training Interval Timer or Stopwatch & Countdown Timer have ads?

Both HIIT Training Interval Timer and Stopwatch & Countdown Timer show ads.

### Which is updated more often, HIIT Training Interval Timer or Stopwatch & Countdown Timer?

HIIT Training Interval Timer ships an update every 9 months, and Stopwatch & Countdown Timer every 8 months. Most recently, HIIT Training Interval Timer was updated on September 25, 2026 and Stopwatch & Countdown Timer on September 26, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*