# NNPHI vs LWP Mobile

The clearest difference is iOS requirement: LWP Mobile at 12.0 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, LWP Mobile every 2 months. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | NNPHI | LWP Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 76 MB | 52 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [National Network of Public Health Institutes](https://appshunter.io/developer/1357188009) | [iConnect Consulting Inc.](https://appshunter.io/developer/1714004120) |

## What reviewers say

### NNPHI

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

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

**In-app purchases:** none


### LWP Mobile

[App page](https://appshunter.io/ios/app/lwp-mobile/id6470687274)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NNPHI free?

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

### Is LWP Mobile free?

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

### Do NNPHI or LWP Mobile have ads?

Neither NNPHI nor LWP Mobile shows ads.

### Which is updated more often, NNPHI or LWP Mobile?

NNPHI ships an update every 6 weeks, and LWP Mobile every 2 months. Most recently, NNPHI was updated on October 4, 2026 and LWP Mobile on October 10, 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.*