# NNPHI vs CityMatCH Events

The clearest difference is update cadence: NNPHI at every 6 weeks against CityMatCH Events's every 5 months. CityMatCH Events's advantage is iOS requirement (13.0 vs 17.0). 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.

NNPHI ships an update every 6 weeks, CityMatCH Events every 5 months. The most recent releases landed on October 4, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | NNPHI | CityMatCH Events |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Size | 76 MB | 207 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [National Network of Public Health Institutes](https://appshunter.io/developer/1357188009) | [University of Nebraska Medical Center](https://appshunter.io/developer/886768616) |

## What reviewers say

### NNPHI

[App page](https://appshunter.io/ios/app/nnphi/id1209175330)

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

**In-app purchases:** none


### CityMatCH Events

[App page](https://appshunter.io/ios/app/citymatch-events/id1424353532)

**In-app purchases:** none


## Frequently asked questions

### Is NNPHI free?

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

### Is CityMatCH Events free?

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

### Do NNPHI or CityMatCH Events have ads?

Neither NNPHI nor CityMatCH Events shows ads.

### Which is updated more often, NNPHI or CityMatCH Events?

NNPHI ships an update every 6 weeks, and CityMatCH Events every 5 months. Most recently, NNPHI was updated on October 4, 2026 and CityMatCH Events on October 17, 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.*