# Kairos vs Stock Display

The clearest difference is in-app purchases: Kairos at none against Stock Display's 1. Kairos also leads on iOS requirement (15.1 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Stock Display sells 1 one-off in-app purchase. Kairos asks for nothing beyond the download.

## The numbers

| Metric | Kairos | Stock Display |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | — |
| Size | 36 MB | 4 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Benno Kohrs](https://appshunter.io/developer/1858491109) | [凯祺 王](https://appshunter.io/developer/1891534947) |

## What reviewers say

### Kairos

[App page](https://appshunter.io/ios/app/kairos-random-timer/id6759820843)

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

**In-app purchases:** none


### Stock Display

[App page](https://appshunter.io/ios/app/stock-display/id6761869680)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | one-time |


## Frequently asked questions

### Is Kairos free?

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

### Is Stock Display free?

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

### Do Kairos or Stock Display have ads?

Neither Kairos nor Stock Display 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.*