# Seconds Interval Timer vs PyramidTimer HIIT Intervals

The clearest difference is rating: Seconds Interval Timer at 4.7 against PyramidTimer HIIT Intervals's 3.6. Seconds Interval Timer also leads on ratings volume (24K vs 5). PyramidTimer HIIT Intervals's advantage is monetization model (free vs free with in-app purchases) and update cadence (weekly vs monthly). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Seconds Interval Timer sells 1 one-off in-app purchase and PyramidTimer HIIT Intervals sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Seconds Interval Timer holds the better App Store score, 4.7 against 3.6. That said, the two scores are not equally well evidenced: Seconds Interval Timer has 24K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 75% of Seconds Interval Timer's written reviews are positive against 73% of PyramidTimer HIIT Intervals's.

Seconds Interval Timer ships an update monthly, PyramidTimer HIIT Intervals weekly. The most recent releases landed on September 27, 2026 and June 9, 2026 respectively.

## The numbers

| Metric | Seconds Interval Timer | PyramidTimer HIIT Intervals |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (24K ratings)](https://appshunter.io/ios/app/seconds-interval-timer/id475816966/reviews)** | [3.6 (5 ratings)](https://appshunter.io/ios/app/pyramidtimer-hiit-intervals/id1372554120/reviews) |
| Number of ratings | **24K** | 5 |
| Positive reviews | **75.1% of reviews** | 72.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 95 MB | 18 MB |
| Requires iOS | 18.0 | **10.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Runloop Ltd](https://appshunter.io/developer/325563420) | [Simon Moss](https://appshunter.io/developer/1242742057) |

## What reviewers say

### Seconds Interval Timer

[App page](https://appshunter.io/ios/app/seconds-interval-timer/id475816966)

This app provides a versatile interval timer for various workout types like Tabata, HIIT, and circuit training. It features a clear, full-screen display, customizable alerts, and background operation. Users can also utilize a stopwatch and countdown timer, with integration for Apple Health.

**Highlights:** Full-screen colored display, Templates for HIIT, Tabata, Circuit Training, Voice and audio alerts, Music assignment per interval, Background operation, Apple Health integration, Stopwatch and countdown timer

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advanced Version | $7.99 | one-time |

**What reviewers like**

- 🚀 Great workout app
- 👍 Customizable and user-friendly
- 🔒 Reliable and stable
- 💡 Versatile for various workouts
- 👍 Easy to create and edit timers

**What reviewers complain about**

- 🐛 Occasional audio issues
- 🔍 Limited Apple Watch integration
- 💰 Paid version required for full functionality
- 🕰️ Time-consuming to set up complex workouts

**Reported bugs**

- Timer sometimes stops working unexpectedly
- Issues with restoring purchases on new devices

**Requested features**

- Ability to change beep/alert volume independently
- Option to delay transition between intervals
- Sync workouts across devices
- More preset workout templates
- Heart rate monitoring integration


### PyramidTimer HIIT Intervals

[App page](https://appshunter.io/ios/app/pyramidtimer-hiit-intervals/id1372554120)

This app offers customizable interval timers for high-intensity interval training (HIIT) and Tabata workouts. Track your heart rate in real-time and create distance-based intervals. Save your favorite workout profiles for quick access.

**Highlights:** Customizable interval and rest times, Real-time heart rate plotting, Distance-based interval training, Save unlimited workout profiles, Clear visual countdown and progress, Sound alerts for interval changes

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Enhanced Version | $1.99 | one-time |


## Frequently asked questions

### Is Seconds Interval Timer free?

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

### Is PyramidTimer HIIT Intervals free?

PyramidTimer HIIT Intervals is free to download, with in-app purchases available.

### Which has better reviews, Seconds Interval Timer or PyramidTimer HIIT Intervals?

Seconds Interval Timer is rated higher. Seconds Interval Timer averages 4.7 out of 5 from 24K ratings, while PyramidTimer HIIT Intervals averages 3.6 from 5 ratings.

### Do Seconds Interval Timer or PyramidTimer HIIT Intervals have ads?

Neither Seconds Interval Timer nor PyramidTimer HIIT Intervals shows ads.

### Which is updated more often, Seconds Interval Timer or PyramidTimer HIIT Intervals?

Seconds Interval Timer ships an update monthly, and PyramidTimer HIIT Intervals weekly. Most recently, Seconds Interval Timer was updated on September 27, 2026 and PyramidTimer HIIT Intervals on June 9, 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.*