# SIERA vs Weidemann

The clearest difference is update cadence: SIERA at weekly against Weidemann's every 2 months. SIERA also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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, Weidemann every 2 months. The most recent releases landed on October 14, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | SIERA | Weidemann |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Size | 126 MB | 66 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [sharesuite GmbH](https://appshunter.io/developer/1100115413) | [Wacker Neuson SE](https://appshunter.io/developer/1600909885) |

## What reviewers say

### SIERA

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

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

**In-app purchases:** none


### Weidemann

[App page](https://appshunter.io/ios/app/weidemann/id6742885643)

**In-app purchases:** none


## Frequently asked questions

### Is SIERA free?

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

### Is Weidemann free?

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

### Do SIERA or Weidemann have ads?

Neither SIERA nor Weidemann shows ads.

### Which is updated more often, SIERA or Weidemann?

SIERA ships an update weekly, and Weidemann every 2 months. Most recently, SIERA was updated on October 14, 2026 and Weidemann on October 18, 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.*