# BS vs Workout Timer Interval & HIIT

The clearest difference is review sentiment: BS at 92% against Workout Timer Interval & HIIT's 53%. BS also leads on in-app purchases (none vs 3) and iOS requirement (13.0 vs 16.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Workout Timer Interval & HIIT sells 3 in-app purchases, starting at $2.99 per month. BS asks for nothing beyond the download.

BS ships an update every 2 weeks, Workout Timer Interval & HIIT fortnightly. The most recent releases landed on September 25, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | BS | Workout Timer Interval & HIIT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (145 ratings)](https://appshunter.io/ios/app/workout-timer-interval-and-hiit/id1669997130/reviews)** |
| Number of ratings | — | **145** |
| Positive reviews | **91.7% of reviews** | 53.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 29 MB |
| Requires iOS | **13.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Simon Plovyt](https://appshunter.io/developer/1492758789) | [Simon Jansen](https://appshunter.io/developer/1669997132) |

## What reviewers say

### BS

[App page](https://appshunter.io/ios/app/bs-free-interval-timer/id1492758790)

A straightforward workout timer designed for focus, offering customizable rounds, intervals, and start delays without any advertisements. Adjust sound effects to suit your training style for a distraction-free experience.

**Highlights:** Customizable number of rounds, Adjustable time per round, Configurable rest intervals, Pre-workout countdown, Adjustable sound effects, Ad-free experience

**In-app purchases:** none


### Workout Timer Interval & HIIT

[App page](https://appshunter.io/ios/app/workout-timer-interval-and-hiit/id1669997130)

This app offers customizable interval timers for various training styles like HIIT, Tabata, and Crossfit. Track your progress, enjoy background music, and switch between light and dark modes to enhance your fitness routine.

**Highlights:** Customizable interval timers, Supports HIIT, Tabata, WOD, Crossfit, EMOM, AMRAP, Historical workout tracking, Background music playback, Light and dark mode themes, Intuitive interface

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $2.99 | per month |
| Premium Yearly | $14.99 | per year |
| Premium | $29.99 | one-time |


## Frequently asked questions

### Is BS free?

BS is free to download, with no in-app purchases.

### Is Workout Timer Interval & HIIT free?

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

### Do BS or Workout Timer Interval & HIIT have ads?

Neither BS nor Workout Timer Interval & HIIT shows ads.

### Which is updated more often, BS or Workout Timer Interval & HIIT?

BS ships an update every 2 weeks, and Workout Timer Interval & HIIT fortnightly. Most recently, BS was updated on September 25, 2026 and Workout Timer Interval & HIIT on September 29, 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.*