# CirclesFit vs Quick HIIT & Tabata Timer

The clearest difference is in-app purchases: CirclesFit at none against Quick HIIT & Tabata Timer's 3. CirclesFit also leads on iOS requirement (13.0 vs 15.1). Quick HIIT & Tabata Timer's advantage is update cadence (every 3 days vs every 7 months). On price, ads and device support there is nothing between them.

Both are free to download. Quick HIIT & Tabata Timer sells 3 in-app purchases, starting at $4.99 per month. CirclesFit asks for nothing beyond the download.

CirclesFit ships an update every 7 months, Quick HIIT & Tabata Timer every 3 days. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | CirclesFit | Quick HIIT & Tabata Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (17 ratings)](https://appshunter.io/ios/app/quick-hiit-and-tabata-timer/id6759736194/reviews)** |
| Number of ratings | — | **17** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 2 MB | 44 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Velocidev GmbH](https://appshunter.io/developer/1130418588) | [App Machine SIA](https://appshunter.io/developer/1770068958) |

## What reviewers say

### CirclesFit

[App page](https://appshunter.io/ios/app/circlesfit/id1638587050)

**In-app purchases:** none


### 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 CirclesFit free?

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

### Is Quick HIIT & Tabata Timer free?

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

### Do CirclesFit or Quick HIIT & Tabata Timer have ads?

Neither CirclesFit nor Quick HIIT & Tabata Timer shows ads.

### Which is updated more often, CirclesFit or Quick HIIT & Tabata Timer?

CirclesFit ships an update every 7 months, and Quick HIIT & Tabata Timer every 3 days. Most recently, CirclesFit was updated on November 7, 2026 and Quick HIIT & Tabata Timer on November 5, 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.*