# ZHAW Notfall vs ImpfPassCH

The clearest difference is in-app purchases: ZHAW Notfall at none against ImpfPassCH's 2. ImpfPassCH's advantage is update cadence (every 2 months vs every 12 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ImpfPassCH sells 2 in-app purchases, starting at $0.99 per month. ZHAW Notfall asks for nothing beyond the download.

ZHAW Notfall ships an update every 12 months, ImpfPassCH every 2 months. The most recent releases landed on September 29, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | ZHAW Notfall | ImpfPassCH |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Size | 24 MB | 100 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [exanic AG](https://appshunter.io/developer/385901168) | [GZIM - Gesellschaft zur Förderung der Impfmedizin mbH](https://appshunter.io/developer/1472717241) |

## What reviewers say

### ZHAW Notfall

[App page](https://appshunter.io/ios/app/zhaw-notfall/id1435458692)

**Features:** macOS Compatibility

**In-app purchases:** none


### ImpfPassCH

[App page](https://appshunter.io/ios/app/impfpassch/id1599506176)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ImpfPassCH Plus ABO pro Monat | $0.99 | per month |
| ImpfPassCH Plus einmalig | $22.99 | one-time |


## Frequently asked questions

### Is ZHAW Notfall free?

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

### Is ImpfPassCH free?

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

### Do ZHAW Notfall or ImpfPassCH have ads?

Neither ZHAW Notfall nor ImpfPassCH shows ads.

### Which is updated more often, ZHAW Notfall or ImpfPassCH?

ZHAW Notfall ships an update every 12 months, and ImpfPassCH every 2 months. Most recently, ZHAW Notfall was updated on September 29, 2026 and ImpfPassCH on October 6, 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.*