# CirclesFit vs Tabata Timer

The clearest difference is in-app purchases: CirclesFit at none against Tabata Timer's 3. CirclesFit also leads on iOS requirement (13.0 vs 15.1). Tabata Timer's advantage is update cadence (every 2 weeks vs every 7 months). On price, ads and device support there is nothing between them.

Both are free to download. Tabata Timer sells 3 in-app purchases, starting at $0.99 per month. CirclesFit asks for nothing beyond the download.

CirclesFit ships an update every 7 months, Tabata Timer every 2 weeks. The most recent releases landed on October 13, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | CirclesFit | Tabata Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Size | 2 MB | 49 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Velocidev GmbH](https://appshunter.io/developer/1130418588) | [Marko Kukurekovic](https://appshunter.io/developer/1838793107) |

## What reviewers say

### CirclesFit

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

**In-app purchases:** none


### Tabata Timer

[App page](https://appshunter.io/ios/app/tabata-timer-hiit-workouts/id6752310292)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Tabata Timer | $0.99 | per month |
| Premium Tabata | $0.99 | per 7 days |
| Premium Tabata | $6.99 | per year |


## Frequently asked questions

### Is CirclesFit free?

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

### Is Tabata Timer free?

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

### Do CirclesFit or Tabata Timer have ads?

Neither CirclesFit nor Tabata Timer shows ads.

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

CirclesFit ships an update every 7 months, and Tabata Timer every 2 weeks. Most recently, CirclesFit was updated on October 13, 2026 and Tabata Timer on October 23, 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.*