# Seconds Interval Timer vs Tabata & HIIT Interval Timer

The clearest difference is in-app purchases: Tabata & HIIT Interval Timer at none against Seconds Interval Timer's 1. Tabata & HIIT Interval Timer also leads on iOS requirement (13.0 vs 18.0). Seconds Interval Timer's advantage is ads (none vs shown) and ratings volume (24K vs 239). On price, rating, review sentiment and device support there is nothing between them.

Both are free to download. Seconds Interval Timer sells 1 one-off in-app purchase. Tabata & HIIT Interval Timer asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Seconds Interval Timer against 4.8 for Tabata & HIIT Interval Timer. That said, the two scores are not equally well evidenced: Seconds Interval Timer has 24K ratings behind it against 239, so its average is the more settled of the two. Written reviews are what separate them: 75% of Seconds Interval Timer's written reviews are positive against 78% of Tabata & HIIT Interval Timer's.

Seconds Interval Timer ships an update monthly, Tabata & HIIT Interval Timer every 4 months. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Seconds Interval Timer | Tabata & HIIT Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (24K ratings)](https://appshunter.io/ios/app/seconds-interval-timer/id475816966/reviews) | **[4.8 (239 ratings)](https://appshunter.io/ios/app/tabata-and-hiit-interval-timer/id1166542235/reviews)** |
| Number of ratings | **24K** | 239 |
| Positive reviews | 74.9% of reviews | **77.8% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 95 MB | 48 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Runloop Ltd](https://appshunter.io/developer/325563420) | [Takahiro Torii](https://appshunter.io/developer/1048814905) |

## 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


### Tabata & HIIT Interval Timer

[App page](https://appshunter.io/ios/app/tabata-and-hiit-interval-timer/id1166542235)

This app functions as a versatile timer for high-intensity interval training (HIIT) and Tabata workouts. It guides users through structured exercise and rest periods, making it easy to follow popular interval training methods for effective, short-duration fitness sessions.

**Highlights:** Tabata timer, Interval timer, HIIT workout guidance, Structured exercise/rest periods, Customizable training

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

**In-app purchases:** none


## Frequently asked questions

### Is Seconds Interval Timer free?

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

### Is Tabata & HIIT Interval Timer free?

Tabata & HIIT Interval Timer is free to download, with no in-app purchases.

### Which has better reviews, Seconds Interval Timer or Tabata & HIIT Interval Timer?

Tabata & HIIT Interval Timer is rated higher. Seconds Interval Timer averages 4.7 out of 5 from 24K ratings, while Tabata & HIIT Interval Timer averages 4.8 from 239 ratings.

### Do Seconds Interval Timer or Tabata & HIIT Interval Timer have ads?

Tabata & HIIT Interval Timer shows ads; Seconds Interval Timer does not.

### Which is updated more often, Seconds Interval Timer or Tabata & HIIT Interval Timer?

Seconds Interval Timer ships an update monthly, and Tabata & HIIT Interval Timer every 4 months. Most recently, Seconds Interval Timer was updated on October 2, 2026 and Tabata & HIIT Interval Timer on September 30, 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.*