# К41 vs Ten Squares

К41 and Ten Squares are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | К41 | Ten Squares |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | Free | — |
| Size | 51 MB | 1 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Fitbase](https://appshunter.io/developer/1530906929) | [Anton Kuchumov](https://appshunter.io/developer/1440316710) |

## What reviewers say

### К41

[App page](https://appshunter.io/ios/app/41/id1558443349)

Manage your fitness club membership with this app. Book classes, track attendance, and stay updated on news and promotions. Enjoy an active lifestyle with your family.

**Highlights:** View training schedule, Book training sessions, Get workout reminders, Receive club news, Track attendance, Monitor membership validity

**Features:** Vision Pro support

**In-app purchases:** none


### Ten Squares

[App page](https://appshunter.io/ios/app/ten-squares/id6478830186)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is К41 free?

К41 is free to download, with no in-app purchases.

### Is Ten Squares free?

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

### Do К41 or Ten Squares have ads?

Neither К41 nor Ten Squares shows ads.

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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.*