# NAPSW vs PLIDA

The clearest difference is iOS requirement: NAPSW at 11.0 against PLIDA'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.

NAPSW ships an update every 5 months, PLIDA every 3 months. Both last shipped on October 1, 2026.

## The numbers

| Metric | NAPSW | PLIDA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Size | 15 MB | 62 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [National Association of Perinatal Social Workers](https://appshunter.io/developer/1460037714) | [Pregnancy Loss and Infant Death Alliance](https://appshunter.io/developer/1647402214) |

## What reviewers say

### NAPSW

[App page](https://appshunter.io/ios/app/napsw/id6446592450)

**Features:** macOS Compatibility

**In-app purchases:** none


### PLIDA

[App page](https://appshunter.io/ios/app/plida/id6499171543)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NAPSW free?

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

### Is PLIDA free?

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

### Do NAPSW or PLIDA have ads?

Neither NAPSW nor PLIDA shows ads.

### Which is updated more often, NAPSW or PLIDA?

NAPSW ships an update every 5 months, and PLIDA every 3 months. Most recently, NAPSW was updated on October 1, 2026 and PLIDA on October 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*