# Interval Timer HIIT Workout vs TempoBell

The clearest difference is ads: TempoBell at none against Interval Timer HIIT Workout's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Interval Timer HIIT Workout sells 5 in-app purchases, starting at $1.99 per month and TempoBell sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Interval Timer HIIT Workout ships an update weekly, TempoBell every 2 weeks. The most recent releases landed on October 18, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Interval Timer HIIT Workout | TempoBell |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (334 ratings)](https://appshunter.io/ios/app/interval-timer-hiit-workout/id6741055716/reviews)** | — |
| Number of ratings | **334** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 96 MB | 6 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Roli LLC](https://appshunter.io/developer/1792785559) | [Asharaf Ali](https://appshunter.io/developer/1860905425) |

## What reviewers say

### Interval Timer HIIT Workout

[App page](https://appshunter.io/ios/app/interval-timer-hiit-workout/id6741055716)

Customize your HIIT and Tabata workouts with this versatile interval timer. Features AI voice cues from celebrity personalities, music integration, and Apple Health syncing. Track your progress and share routines with ease.

**Highlights:** Customizable work/rest periods, AI voice cues from celebrity personalities, Music integration, Apple Health & Apple Watch sync, Save and organize workouts, Real-time exercise on-screen cues, Share workouts with others

**Features:** Family Sharing, Apple Watch app

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Monthly Subscription | $2.99 | per month |
| Yearly Subscription | $29.99 | per year |
| Yearly Subscription | $29.99 | per year |
| One Time Purchase | $19.99 | one-time |


### TempoBell

[App page](https://appshunter.io/ios/app/tempobell-boxing-timer/id6808922989)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TempoBell Pro | $7.99 | one-time |


## Frequently asked questions

### Is Interval Timer HIIT Workout free?

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

### Is TempoBell free?

TempoBell is free to download, with in-app purchases available.

### Do Interval Timer HIIT Workout or TempoBell have ads?

Interval Timer HIIT Workout shows ads; TempoBell does not.

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

Interval Timer HIIT Workout ships an update weekly, and TempoBell every 2 weeks. Most recently, Interval Timer HIIT Workout was updated on October 18, 2026 and TempoBell on October 3, 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.*