# Construction Materials Hub vs Project Sayogi

The clearest difference is ads: Project Sayogi at none against Construction Materials Hub's shown. Project Sayogi also leads on update cadence (every 6 weeks vs every 6 months) and iOS requirement (13.0 vs 15.0). On price, 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.

Construction Materials Hub ships an update every 6 months, Project Sayogi every 6 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Construction Materials Hub | Project Sayogi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 6 weeks** |
| Size | 74 MB | 40 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Skyraan Technologies](https://appshunter.io/developer/1650058812) | [surya poudel](https://appshunter.io/developer/1603969969) |

## What reviewers say

### Construction Materials Hub

[App page](https://appshunter.io/ios/app/construction-materials-hub/id6755212946)

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

**In-app purchases:** none


### Project Sayogi

[App page](https://appshunter.io/ios/app/project-sayogi/id6759708569)

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

**In-app purchases:** none


## Frequently asked questions

### Is Construction Materials Hub free?

Construction Materials Hub is free to download, with no in-app purchases.

### Is Project Sayogi free?

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

### Do Construction Materials Hub or Project Sayogi have ads?

Construction Materials Hub shows ads; Project Sayogi does not.

### Which is updated more often, Construction Materials Hub or Project Sayogi?

Construction Materials Hub ships an update every 6 months, and Project Sayogi every 6 weeks. Most recently, Construction Materials Hub was updated on October 24, 2026 and Project Sayogi on October 25, 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.*