# Orbiant vs Siaxma

The clearest difference is in-app purchases: Siaxma at none against Orbiant's 2. Siaxma also leads on update cadence (every 4 weeks vs every 6 months). Orbiant's advantage is iOS requirement (15.1 vs 18.5). On price, ads and device support there is nothing between them.

Both are free to download. Orbiant sells 2 in-app purchases, starting at $14.00 per month. Siaxma asks for nothing beyond the download.

Orbiant ships an update every 6 months, Siaxma every 4 weeks. The most recent releases landed on October 15, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Orbiant | Siaxma |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 weeks** |
| Size | 78 MB | 6 MB |
| Requires iOS | **15.1** | 18.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Brandenburger Digital Systems UG (haftungsbeschraenkt)](https://appshunter.io/developer/1862293746) | [Siaxma AG](https://appshunter.io/developer/1620156733) |

## What reviewers say

### Orbiant

[App page](https://appshunter.io/ios/app/orbiant/id6756679367)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Orbiant Pro Monthly | $14.00 | per month |
| Orbiant Pro Yearly | $119.00 | per year |


### Siaxma

[App page](https://appshunter.io/ios/app/siaxma/id6758345168)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Orbiant free?

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

### Is Siaxma free?

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

### Do Orbiant or Siaxma have ads?

Neither Orbiant nor Siaxma shows ads.

### Which is updated more often, Orbiant or Siaxma?

Orbiant ships an update every 6 months, and Siaxma every 4 weeks. Most recently, Orbiant was updated on October 15, 2026 and Siaxma on October 23, 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.*