# Sirio2 vs Parkingcheck

The clearest difference is update cadence: Parkingcheck at every 6 months against Sirio2's every 16 months. 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.

Sirio2 ships an update every 16 months, Parkingcheck every 6 months. The most recent releases landed on October 18, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Sirio2 | Parkingcheck |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 6 months** |
| Size | 106 MB | 29 MB |
| Requires iOS | 12.4 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NewPhone GmbH](https://appshunter.io/developer/1003721659) | [Digitalparking AG](https://appshunter.io/developer/1104202442) |

## What reviewers say

### Sirio2

[App page](https://appshunter.io/ios/app/sirio2/id1003721660)

**Features:** macOS Compatibility

**In-app purchases:** none


### Parkingcheck

[App page](https://appshunter.io/ios/app/parkingcheck/id1265065506)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sirio2 free?

Sirio2 is free to download, with no in-app purchases.

### Is Parkingcheck free?

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

### Do Sirio2 or Parkingcheck have ads?

Neither Sirio2 nor Parkingcheck shows ads.

### Which is updated more often, Sirio2 or Parkingcheck?

Sirio2 ships an update every 16 months, and Parkingcheck every 6 months. Most recently, Sirio2 was updated on October 18, 2026 and Parkingcheck on October 9, 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.*