# NNPHI vs APHA Central

The clearest difference is iOS requirement: APHA Central at 15.0 against NNPHI's 17.0. On price, update cadence, ads and in-app purchases 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, APHA Central every 2 months. The most recent releases landed on November 11, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | NNPHI | APHA Central |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/apha-central/id6795398955/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 76 MB | 55 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [National Network of Public Health Institutes](https://appshunter.io/developer/1357188009) | [American Public Health Association](https://appshunter.io/developer/1423674497) |

## What reviewers say

### NNPHI

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

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

**In-app purchases:** none


### APHA Central

[App page](https://appshunter.io/ios/app/apha-central/id6795398955)

This app acts as a hub for the public health community, fostering collaboration and advocacy. It champions equitable health and well-being for all, influencing policy with a science-backed approach.

**Highlights:** Public health community convenor, Catalyst for action, Advocacy for equitable health, Science-backed policy influence, Capacity building

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is NNPHI free?

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

### Is APHA Central free?

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

### Do NNPHI or APHA Central have ads?

Neither NNPHI nor APHA Central shows ads.

### Which is updated more often, NNPHI or APHA Central?

NNPHI ships an update every 6 weeks, and APHA Central every 2 months. Most recently, NNPHI was updated on November 11, 2026 and APHA Central on November 13, 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.*