# Artech Sis vs Alia

The clearest difference is in-app purchases: Artech Sis at none against Alia's 3. Artech Sis also leads on iOS requirement (13.4 vs 18.0). Alia's advantage is update cadence (every 4 days vs every 7 months). On price, ads and device support there is nothing between them.

Both are free to download. Alia sells 3 in-app purchases, starting at $1.99 per month. Artech Sis asks for nothing beyond the download.

Artech Sis ships an update every 7 months, Alia every 4 days. The most recent releases landed on October 12, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Artech Sis | Alia |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 days** |
| Size | 133 MB | 25 MB |
| Requires iOS | **13.4** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [ARTECH SISTEMAS DE SEGURANCA EIRELI](https://appshunter.io/developer/1715728183) | [Adauto Fernan Tavora Pinheiro](https://appshunter.io/developer/6812521817) |

## What reviewers say

### Artech Sis

[App page](https://appshunter.io/ios/app/artech-sis/id6471621269)

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

**In-app purchases:** none


### Alia

[App page](https://appshunter.io/ios/app/alia/id6812521815)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Alia Pro Mensal | $1.99 | per month |
| Alia Pro Trimestral | $4.99 | per 3 months |
| Alia Pro Anual | $14.99 | per year |


## Frequently asked questions

### Is Artech Sis free?

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

### Is Alia free?

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

### Do Artech Sis or Alia have ads?

Neither Artech Sis nor Alia shows ads.

### Which is updated more often, Artech Sis or Alia?

Artech Sis ships an update every 7 months, and Alia every 4 days. Most recently, Artech Sis was updated on October 12, 2026 and Alia on October 31, 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.*