# Clayshell vs Hour

The clearest difference is iOS requirement: Clayshell at 18.0 against Hour's 26.6. 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.

Clayshell ships an update every 5 days, Hour every 4 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Clayshell | Hour |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Size | 12 MB | 13 MB |
| Requires iOS | **18.0** | 26.6 |
| Devices | iPhone, Mac | **iPhone, iPad, Mac** |
| Age rating | +4 | 4+ |
| Developer | [Arvind Kumar](https://appshunter.io/developer/1811165108) | [Luca Ring](https://appshunter.io/developer/1894680028) |

## What reviewers say

### Clayshell

[App page](https://appshunter.io/ios/app/clayshell/id6819172609)

**Features:** Vision Pro support

**In-app purchases:** none


### Hour

[App page](https://appshunter.io/ios/app/hour-work-time-calculator/id6819714255)

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Clayshell free?

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

### Is Hour free?

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

### Do Clayshell or Hour have ads?

Neither Clayshell nor Hour shows ads.

### Which is updated more often, Clayshell or Hour?

Clayshell ships an update every 5 days, and Hour every 4 days. Most recently, Clayshell was updated on November 5, 2026 and Hour on October 31, 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.*