OADA vs NDIAAA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OADA
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.
- Event Schedules
- Agendas & Details
- Notifications
- Member Resources
- Interactive Map
- Staff Directory
- Online Registration
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The Official OADA - Oregon AD Association application is your home for the Oregon Athletic Directors Association! Features of OADA - Oregon AD Association Include: + Schedules + Events Agendas & Details + Notifications + Member Resources + Interactive Map + Staff Directory + Special Offers + Online Registration + MORE! The OADA - Oregon AD Association app requests the use of location services to provide attendees with location-based messaging on gameday. Additionally, this app uses notifications to keep you informed of events and offers from Oregon Athletic Directors Association. You can manage your settings and opt out of these features at any time.
NDIAAA
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The Official NDIAAA application is your home for North Dakota Interscholastic Athletic Administrators Association Athletics! This app is a must-have for ALL Athletic administrators. Features of NDIAAA Include: ++ Conference & Event Details + Online Registration ++ Member Resources + Notifications The NDIAAA app requests the use of location services to provide attendees with location-based messaging on gameday. Additionally, this app uses notifications to keep you informed of events and offers from North Dakota Interscholastic Athletic Administrators Association. You can manage your settings and opt out of these features at any time.
Screenshots
Verdict
OADA and NDIAAA 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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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, NDIAAA monthly. The most recent releases landed on September 11, 2026 and September 4, 2026 respectively.
| Parameter | OADA | NDIAAA |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 months | Monthly — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 117 MB | 118 MB |
| Age rating | 4+ | 4+ |
| Developer | SchoolCNXT Inc. | North Dakota Council of Educational Leaders Inc |
In-app purchases
OADA
No in-app purchases
NDIAAA
No in-app purchases
