# OADA vs IADA

OADA and IADA are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OADA ships an update every 2 months, IADA every 6 weeks. Both last shipped on November 4, 2026.

## The numbers

| Metric | OADA | IADA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/oada-oregon-ad-association/id6479817226/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Ad-supported | — |
| Size | 117 MB | 119 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SchoolCNXT](https://appshunter.io/developer/653499250) | [Illinois Athletic Director's Association](https://appshunter.io/developer/1738262865) |

## What reviewers say

### OADA

[App page](https://appshunter.io/ios/app/oada-oregon-ad-association/id6479817226)

This app provides Oregon Athletic Directors Association members with schedules, event details, and resources. It offers location-based messaging and event notifications to keep users informed.

**Highlights:** Event Schedules, Agendas & Details, Notifications, Member Resources, Interactive Map, Staff Directory, Online Registration

**In-app purchases:** none


### IADA

[App page](https://appshunter.io/ios/app/iada-illinois-ads/id6480127382)

**In-app purchases:** none


## Frequently asked questions

### Is OADA free?

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

### Is IADA free?

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

### Do OADA or IADA have ads?

Both OADA and IADA show ads.

### Which is updated more often, OADA or IADA?

OADA ships an update every 2 months, and IADA every 6 weeks. Most recently, OADA was updated on November 4, 2026 and IADA on November 4, 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.*