# ID Austria vs Vienna SOS

The clearest difference is in-app purchases: ID Austria at none against Vienna SOS's 4. Vienna SOS's advantage is update cadence (daily vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Vienna SOS sells 4 in-app purchases, starting at $12.99 per month. ID Austria asks for nothing beyond the download.

ID Austria ships an update every 2 months, Vienna SOS daily. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ID Austria | Vienna SOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (4 ratings)](https://appshunter.io/ios/app/id-austria/id1454775189/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 8.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free | — |
| Size | 31 MB | 32 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [SPRA (Source PIN Register Authority)](https://appshunter.io/developer/587322840) | [Elshan Musayev](https://appshunter.io/developer/6807975176) |

## What reviewers say

### ID Austria

[App page](https://appshunter.io/ios/app/id-austria/id1454775189)

This application allows users to perform digital signatures and log into online services using their electronic identity. It provides access to personal data and facilitates EU-wide use of administrative services. The app is free to download and use.

**Highlights:** Digital signatures, Secure login to online services, Access personal data, EU-wide administrative service access, Link to eID from other EU countries, Uses biometric authentication

**Features:** Vision Pro support

**In-app purchases:** none


### Vienna SOS

[App page](https://appshunter.io/ios/app/vienna-sos/id6816336311)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Monthly | $12.99 | per month |
| Premium Monthly | $34.99 | per month |
| Basic — one analysis | $3.99 | one-time |
| Premium — one analysis | $11.99 | one-time |


## Frequently asked questions

### Is ID Austria free?

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

### Is Vienna SOS free?

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

### Do ID Austria or Vienna SOS have ads?

Neither ID Austria nor Vienna SOS shows ads.

### Which is updated more often, ID Austria or Vienna SOS?

ID Austria ships an update every 2 months, and Vienna SOS daily. Most recently, ID Austria was updated on November 2, 2026 and Vienna SOS on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*