ATCA Events vs USA Transform
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ATCA Events
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The event app for the ATCA Tech Symposium. The app includes the symposium agenda, speaker bios and photos, exhibit hall map, exhibitor descriptions, and more.
USA Transform
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The ultimate event engagement tool for staying in the know on-site during our Culture Engagement Summits. Whether you're a current member, new member, or guest, our app is designed to keep you informed, updated, and engaged at the event. Why Download the mobile app? - User-Friendly: Experience easy-to-use, easy-to-digest content. - Easily Accessible: Access anytime. - Community-Centered: Participate with other attendees in real-time. - Stay in the Know: Keep updated with all onsite notifications.
Screenshots
Verdict
ATCA Events and USA Transform 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.
ATCA Events ships an update every 7 months, USA Transform every 4 months. The most recent releases landed on September 30, 2026 and October 11, 2026 respectively.
| Parameter | ATCA Events | USA Transform |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 7 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 72 MB | 68 MB |
| Age rating | 4+ | 4+ |
| Developer | Air Traffic Control Association, Inc. | USA Transform |
In-app purchases
ATCA Events
No in-app purchases
USA Transform
No in-app purchases
Questions
Is ATCA Events free?
Is USA Transform free?
Do ATCA Events or USA Transform have ads?
Which is updated more often, ATCA Events or USA Transform?
Other comparisons
