# IPSIS Events vs NASS Events

The clearest difference is rating: IPSIS Events at 5.0 against NASS Events's 1.0. IPSIS Events also leads on iOS requirement (14.0 vs 16.6). NASS Events's advantage is ads (none vs shown) and update cadence (every 4 months vs every 9 months). On price, ratings volume, 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.

IPSIS Events holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

IPSIS Events ships an update every 9 months, NASS Events every 4 months. The most recent releases landed on September 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | IPSIS Events | NASS Events |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ipsis-events/id1328551785/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/nass-events/id1574367621/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Every 4 months** |
| Monetization | Ad-supported | **Free** |
| Size | 54 MB | 57 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Spine Intervention Society](https://appshunter.io/developer/1328551784) | [North American Spine Society](https://appshunter.io/developer/563272880) |

## What reviewers say

### IPSIS Events

[App page](https://appshunter.io/ios/app/ipsis-events/id1328551785)

Connect with colleagues and stay informed about the International Pain & Spine Intervention Society. Access meeting updates, direct message peers, and participate in polls. This app is the exclusive way to view IPSIS event attendee lists.

**Highlights:** Meeting updates, Direct messaging, Poll participation, Access attendee lists, Professional networking

**Features:** macOS Compatibility

**In-app purchases:** none


### NASS Events

[App page](https://appshunter.io/ios/app/nass-events/id1574367621)

This app provides resources and information for spine care professionals. It offers educational programs, scientific publications, and advocacy tools to advance spine care quality and research.

**Highlights:** Continuing medical education programs, Peer-reviewed scientific publications, Evidence-based clinical guidelines, Coding and patient safety resources, Spine research funding information, Advocacy for spine care providers

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is IPSIS Events free?

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

### Is NASS Events free?

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

### Which has better reviews, IPSIS Events or NASS Events?

IPSIS Events is rated higher. IPSIS Events averages 5.0 out of 5 from 2 ratings, while NASS Events averages 1.0 from 2 ratings.

### Do IPSIS Events or NASS Events have ads?

IPSIS Events shows ads; NASS Events does not.

### Which is updated more often, IPSIS Events or NASS Events?

IPSIS Events ships an update every 9 months, and NASS Events every 4 months. Most recently, IPSIS Events was updated on September 24, 2026 and NASS Events on October 14, 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.*