# Knox vs Kronos

The clearest difference is ads: Knox at none against Kronos's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Knox sells 3 in-app purchases, starting at $1.99 per 7 days and Kronos sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Knox ships an update weekly, Kronos every 11 days. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Knox | Kronos |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 11 days |
| Size | 12 MB | 25 MB |
| Requires iOS | 18.5 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Jeremiah Siror](https://appshunter.io/developer/1808129154) | [Atilgan Sak](https://appshunter.io/developer/1744802700) |

## What reviewers say

### Knox

[App page](https://appshunter.io/ios/app/knox-expense-tracker/id6751052109)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Knox Weekly | $1.99 | per 7 days |
| Knox Monthly | $4.99 | per month |
| Knox Yearly | $29.99 | per year |


### Kronos

[App page](https://appshunter.io/ios/app/kronos-dividends-calendar/id6761441063)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Kronos Premium | $3.99 | per month |
| Annual Kronos Premium | $34.99 | per year |


## Frequently asked questions

### Is Knox free?

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

### Is Kronos free?

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

### Do Knox or Kronos have ads?

Kronos shows ads; Knox does not.

### Which is updated more often, Knox or Kronos?

Knox ships an update weekly, and Kronos every 11 days. Most recently, Knox was updated on October 30, 2026 and Kronos 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.*