# Chronos Hardware vs Kronos Fit

The clearest difference is update cadence: Kronos Fit at every 3 weeks against Chronos Hardware's every 2 months. Kronos Fit also leads on iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Chronos Hardware ships an update every 2 months, Kronos Fit every 3 weeks. The most recent releases landed on October 25, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Chronos Hardware | Kronos Fit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 29 MB | 114 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chronos Inc.](https://appshunter.io/developer/1753686796) | [Portronics Digital Private Limited](https://appshunter.io/developer/1478870702) |

## What reviewers say

### Chronos Hardware

[App page](https://appshunter.io/ios/app/chronos-hardware/id1500918413)

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

**In-app purchases:** none


### Kronos Fit

[App page](https://appshunter.io/ios/app/kronos-fit/id1634168814)

**In-app purchases:** none


## Frequently asked questions

### Is Chronos Hardware free?

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

### Is Kronos Fit free?

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

### Do Chronos Hardware or Kronos Fit have ads?

Neither Chronos Hardware nor Kronos Fit shows ads.

### Which is updated more often, Chronos Hardware or Kronos Fit?

Chronos Hardware ships an update every 2 months, and Kronos Fit every 3 weeks. Most recently, Chronos Hardware was updated on October 25, 2026 and Kronos Fit on October 14, 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.*