# Klear vs ProyectOS

The clearest difference is in-app purchases: Klear at none against ProyectOS's 1. Klear also leads on update cadence (weekly vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ProyectOS sells 1 one-off in-app purchase. Klear asks for nothing beyond the download.

Klear ships an update weekly, ProyectOS every 2 weeks. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Klear | ProyectOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 74 MB | 53 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kizeo](https://appshunter.io/developer/500110071) | [Jose Andres Briseno Vidal](https://appshunter.io/developer/1844321438) |

## What reviewers say

### Klear

[App page](https://appshunter.io/ios/app/klear-construction-manager/id6752862156)

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

**In-app purchases:** none


### ProyectOS

[App page](https://appshunter.io/ios/app/proyectos/id6753674655)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Desbloquear versión completa | $4.99 | one-time |


## Frequently asked questions

### Is Klear free?

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

### Is ProyectOS free?

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

### Do Klear or ProyectOS have ads?

Neither Klear nor ProyectOS shows ads.

### Which is updated more often, Klear or ProyectOS?

Klear ships an update weekly, and ProyectOS every 2 weeks. Most recently, Klear was updated on October 10, 2026 and ProyectOS on October 5, 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.*