# CHASKi.fit vs Swim Time Calculator

The clearest difference is iOS requirement: Swim Time Calculator at 13.0 against CHASKi.fit's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

CHASKi.fit ships an update every 6 weeks, Swim Time Calculator every 5 weeks. Both last shipped on October 7, 2026.

## The numbers

| Metric | CHASKi.fit | Swim Time Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Size | 28 MB | 27 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [IC Innovations](https://appshunter.io/developer/1645338081) | [umimplavat.cz](https://appshunter.io/developer/1765965937) |

## What reviewers say

### CHASKi.fit

[App page](https://appshunter.io/ios/app/chaskifit/id1645338079)

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

**In-app purchases:** none


### Swim Time Calculator

[App page](https://appshunter.io/ios/app/swim-time-calculator/id6670363039)

**In-app purchases:** none


## Frequently asked questions

### Is CHASKi.fit free?

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

### Is Swim Time Calculator free?

Swim Time Calculator is free to download, with no in-app purchases.

### Do CHASKi.fit or Swim Time Calculator have ads?

Neither CHASKi.fit nor Swim Time Calculator shows ads.

### Which is updated more often, CHASKi.fit or Swim Time Calculator?

CHASKi.fit ships an update every 6 weeks, and Swim Time Calculator every 5 weeks. Most recently, CHASKi.fit was updated on October 7, 2026 and Swim Time Calculator on October 7, 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.*