# OSSBA Events vs AASA NCE

The clearest difference is ads: OSSBA Events at none against AASA NCE's shown. AASA NCE's advantage is update cadence (every 2 months vs every 11 months) and device support (4 vs 2). On price 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.

OSSBA Events ships an update every 11 months, AASA NCE every 2 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | OSSBA Events | AASA NCE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (8 ratings)](https://appshunter.io/ios/app/ossba-events/id1473189651/reviews)** | — |
| Number of ratings | **8** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 64 MB | 54 MB |
| Requires iOS | 17.0 | **10.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 12+ | 17+ |
| Developer | [Oklahoma State School Boards Association](https://appshunter.io/developer/1473189650) | [American Association of School Administrators, Inc.](https://appshunter.io/developer/959559880) |

## What reviewers say

### OSSBA Events

[App page](https://appshunter.io/ios/app/ossba-events/id1473189651)

Enhance your conference experience with this app. Research and customize your schedule, connect with peers, and interact with exhibitors. You can even win prizes by engaging with the app.

**Highlights:** Customize conference schedule, Network with peers, Interact with exhibitors, Win prizes, Research conference content

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

**In-app purchases:** none


### AASA NCE

[App page](https://appshunter.io/ios/app/aasa-nce/id6444338941)

**In-app purchases:** none


## Frequently asked questions

### Is OSSBA Events free?

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

### Is AASA NCE free?

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

### Do OSSBA Events or AASA NCE have ads?

AASA NCE shows ads; OSSBA Events does not.

### Which is updated more often, OSSBA Events or AASA NCE?

OSSBA Events ships an update every 11 months, and AASA NCE every 2 months. Most recently, OSSBA Events was updated on October 24, 2026 and AASA NCE on October 27, 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.*