# OSSBA Events vs Epicor DDMS (Pilot)

The clearest difference is update cadence: Epicor DDMS (Pilot) at every 4 weeks against OSSBA Events's every 11 months. Epicor DDMS (Pilot) also leads on iOS requirement (15.0 vs 17.0). 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.

OSSBA Events ships an update every 11 months, Epicor DDMS (Pilot) every 4 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | OSSBA Events | Epicor DDMS (Pilot) |
| --- | --- | --- |
| 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 | No |
| Update frequency | Every 11 months | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 64 MB | 49 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Oklahoma State School Boards Association](https://appshunter.io/developer/1473189650) | [Epicor](https://appshunter.io/developer/578272020) |

## 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


### Epicor DDMS (Pilot)

[App page](https://appshunter.io/ios/app/epicor-ddms-pilot/id6748546094)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OSSBA Events free?

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

### Is Epicor DDMS (Pilot) free?

Epicor DDMS (Pilot) is free to download, with no in-app purchases.

### Do OSSBA Events or Epicor DDMS (Pilot) have ads?

Neither OSSBA Events nor Epicor DDMS (Pilot) shows ads.

### Which is updated more often, OSSBA Events or Epicor DDMS (Pilot)?

OSSBA Events ships an update every 11 months, and Epicor DDMS (Pilot) every 4 weeks. Most recently, OSSBA Events was updated on October 24, 2026 and Epicor DDMS (Pilot) on October 28, 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.*