# Custom Interval Workout Timer vs Quick HIIT & Tabata Timer

The clearest difference is ads: Quick HIIT & Tabata Timer at none against Custom Interval Workout Timer's shown. Quick HIIT & Tabata Timer also leads on update cadence (every 3 days vs every 3 weeks) and iOS requirement (15.1 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Custom Interval Workout Timer sells 2 in-app purchases, starting at $1.99 per month and Quick HIIT & Tabata Timer sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Custom Interval Workout Timer ships an update every 3 weeks, Quick HIIT & Tabata Timer every 3 days. The most recent releases landed on September 10, 2026 and July 29, 2026 respectively.

## The numbers

| Metric | Custom Interval Workout Timer | Quick HIIT & Tabata Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (19 ratings)](https://appshunter.io/ios/app/quick-hiit-and-tabata-timer/id6759736194/reviews)** |
| Number of ratings | — | **19** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 7 MB | 44 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael McGill apps llc](https://appshunter.io/developer/1874084552) | [App Machine SIA](https://appshunter.io/developer/1770068958) |

## What reviewers say

### Custom Interval Workout Timer

[App page](https://appshunter.io/ios/app/custom-interval-workout-timer/id6759209042)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $19.99 | per year |


### Quick HIIT & Tabata Timer

[App page](https://appshunter.io/ios/app/quick-hiit-and-tabata-timer/id6759736194)

Create custom interval workouts using just your voice. Describe your desired exercise, duration, and intensity, and the AI generates a complete plan with warm-up, work/rest periods, and cool-down. Get voice coaching, haptic feedback, and visual progress tracking during your session.

**Highlights:** Voice-first workout creation, AI-generated interval plans, Voice coaching and alerts, Haptic and visual progress tracking, Supports various workout styles, Workout history and repeat workouts

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $4.99 | per month |
| Yearly subscription | $29.99 | per year |
| Lifetime access | $49.99 | one-time |


## Frequently asked questions

### Is Custom Interval Workout Timer free?

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

### Is Quick HIIT & Tabata Timer free?

Quick HIIT & Tabata Timer is free to download, with in-app purchases available.

### Do Custom Interval Workout Timer or Quick HIIT & Tabata Timer have ads?

Custom Interval Workout Timer shows ads; Quick HIIT & Tabata Timer does not.

### Which is updated more often, Custom Interval Workout Timer or Quick HIIT & Tabata Timer?

Custom Interval Workout Timer ships an update every 3 weeks, and Quick HIIT & Tabata Timer every 3 days. Most recently, Custom Interval Workout Timer was updated on September 10, 2026 and Quick HIIT & Tabata Timer on July 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.*