# UNOS Events vs NSPE

The clearest difference is update cadence: NSPE at every 3 months against UNOS Events's every 12 months. UNOS Events's advantage is ratings volume (20 vs 1). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for UNOS Events against 5.0 for NSPE. That said, the two scores are not equally well evidenced: UNOS Events has 20 ratings behind it against 1, so its average is the more settled of the two.

UNOS Events ships an update every 12 months, NSPE every 3 months. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | UNOS Events | NSPE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (20 ratings)](https://appshunter.io/ios/app/unos-events/id6744704375/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/nspe/id6748648326/reviews) |
| Number of ratings | **20** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 103 MB | 87 MB |
| Requires iOS | **14** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [United Network for Organ Sharing](https://appshunter.io/developer/980611763) | [National Society of Professional Engineers](https://appshunter.io/developer/1361119901) |

## What reviewers say

### UNOS Events

[App page](https://appshunter.io/ios/app/unos-events/id6744704375)

This conference app provides attendees with access to schedules, presentations, exhibitors, and speaker information. Enhance your learning by taking notes directly on presentation slides or drawing on them within the application.

**Highlights:** View conference schedule, Access presentations, Exhibitor details, Speaker information, Take notes on slides, Draw on presentation slides

**Features:** macOS Compatibility

**In-app purchases:** none


### NSPE

[App page](https://appshunter.io/ios/app/nspe/id6748648326)

Access conference schedules, presentations, and speaker details. Take notes directly on slides, posters, and exhibitor information. Connect with attendees and colleagues through in-app messaging, tweeting, and emailing.

**Highlights:** View conference schedule, Access presentations and speaker details, Take notes on slides, Draw directly on presentation slides, In-app messaging, Share information via tweeting and emailing

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

**In-app purchases:** none


## Frequently asked questions

### Is UNOS Events free?

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

### Is NSPE free?

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

### Which has better reviews, UNOS Events or NSPE?

UNOS Events and NSPE are both rated 5.0 out of 5 on the App Store, from 20 and 1 ratings respectively.

### Do UNOS Events or NSPE have ads?

Neither UNOS Events nor NSPE shows ads.

### Which is updated more often, UNOS Events or NSPE?

UNOS Events ships an update every 12 months, and NSPE every 3 months. Most recently, UNOS Events was updated on November 5, 2026 and NSPE on October 30, 2026.

---

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