# FIT vs Circle

The clearest difference is in-app purchases: FIT at none against Circle's 3. FIT also leads on iOS requirement (15.0 vs 18). Circle's advantage is update cadence (weekly vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. Circle sells 3 in-app purchases, starting at $4.99 per month. FIT asks for nothing beyond the download.

FIT ships an update every 5 months, Circle weekly. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | FIT | Circle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Size | 9 MB | 18 MB |
| Requires iOS | **15.0** | 18 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Fit-App](https://appshunter.io/developer/1738432672) | [Onur Yoeruek](https://appshunter.io/developer/1229134345) |

## What reviewers say

### FIT

[App page](https://appshunter.io/ios/app/fit-app/id6480184917)

**Features:** Vision Pro support

**In-app purchases:** none


### Circle

[App page](https://appshunter.io/ios/app/circle-contraceptive-ring/id6786684641)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Pro Yearly Sale | $19.99 | per year |
| Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is FIT free?

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

### Is Circle free?

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

### Do FIT or Circle have ads?

Neither FIT nor Circle shows ads.

### Which is updated more often, FIT or Circle?

FIT ships an update every 5 months, and Circle weekly. Most recently, FIT was updated on October 16, 2026 and Circle on October 24, 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.*