# AfPP Events vs NASA App

The clearest difference is update cadence: NASA App at every 5 weeks against AfPP Events's every 7 months. 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.

AfPP Events ships an update every 7 months, NASA App every 5 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | AfPP Events | NASA App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 weeks** |
| Size | 112 MB | 113 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Association for Perioperative Practice](https://appshunter.io/developer/1803061588) | [North American Steel Alliance, Inc.](https://appshunter.io/developer/1832966323) |

## What reviewers say

### AfPP Events

[App page](https://appshunter.io/ios/app/afpp-events/id6743471012)

**Features:** macOS Compatibility

**In-app purchases:** none


### NASA App

[App page](https://appshunter.io/ios/app/nasa-app/id6749939559)

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

**In-app purchases:** none


## Frequently asked questions

### Is AfPP Events free?

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

### Is NASA App free?

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

### Do AfPP Events or NASA App have ads?

Neither AfPP Events nor NASA App shows ads.

### Which is updated more often, AfPP Events or NASA App?

AfPP Events ships an update every 7 months, and NASA App every 5 weeks. Most recently, AfPP Events was updated on October 25, 2026 and NASA App on October 25, 2026.

---

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