# SIERA vs Construction & Proptech Summit

The clearest difference is update cadence: SIERA at weekly against Construction & Proptech Summit's every 6 weeks. On price, ads, 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.

SIERA ships an update weekly, Construction & Proptech Summit every 6 weeks. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | SIERA | Construction & Proptech Summit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Size | 126 MB | 24 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [sharesuite GmbH](https://appshunter.io/developer/1100115413) | [Velvet Ventures GmbH](https://appshunter.io/developer/1438390850) |

## What reviewers say

### SIERA

[App page](https://appshunter.io/ios/app/siera/id1100115414)

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

**In-app purchases:** none


### Construction & Proptech Summit

[App page](https://appshunter.io/ios/app/construction-and-proptech-summit/id1597905655)

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

**In-app purchases:** none


## Frequently asked questions

### Is SIERA free?

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

### Is Construction & Proptech Summit free?

Construction & Proptech Summit is free to download, with no in-app purchases.

### Do SIERA or Construction & Proptech Summit have ads?

Neither SIERA nor Construction & Proptech Summit shows ads.

### Which is updated more often, SIERA or Construction & Proptech Summit?

SIERA ships an update weekly, and Construction & Proptech Summit every 6 weeks. Most recently, SIERA was updated on October 14, 2026 and Construction & Proptech Summit on October 11, 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.*