NRMCA vs ACI Convention
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NRMCA
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Enhance your NRMCA conference experience with our mobile app. Seamlessly navigate schedules, learn more about sponsors, exhibitors, speakers, and connect with attendees all in one app. With real-time updates, personalized agendas, and interactive maps, you'll stay organized and connected to make the most of your time at NRMCA conferences and events.
ACI Convention
This app connects professionals in the concrete industry for networking and education. It facilitates learning about the latest research, case studies, and best practices, while also providing a platform for input on industry codes and specifications. Attendees can earn Professional Development Hours and meet global industry leaders.
- Networking events
- Educational sessions
- Professional Development Hours
- Industry code input
- Committee meetings
- Latest research access
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The ACI Concrete Convention is the world’s gathering place for advancing concrete materials, design, construction, and repair, bringing together the world’s most well-known leaders with professionals looking to learn. Conventions provide a forum for networking and education and an opportunity to provide input on the concrete industry’s codes, specifications, and guides. Committees meet to develop the standards, reports, and other documents necessary to keep up with the ever-changing world of concrete technology. Committee meetings are open to all registered convention attendees. Technical and educational sessions provide attendees with the latest research, case studies, best practices, and the opportunity to earn Professional Development Hours (PDHs). Additionally, the ACI Convention offers numerous networking events where you can expect to meet with many of the industry’s top engineers, architects, contractors, educators, manufacturers, and material representatives from around the world.
Screenshots
Verdict
NRMCA and ACI Convention 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.
NRMCA ships an update every 6 months, ACI Convention every 5 months. The most recent releases landed on September 17, 2026 and June 4, 2026 respectively.
| Parameter | NRMCA | ACI Convention |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.4 (5 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 5 — better |
| Update frequency | Every 6 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 16.6 — better |
| Further details — not scored | ||
| Size | 65 MB | 54 MB |
| Age rating | 4+ | 17+ |
| Developer | NATIONAL READY-MIXED CONCRETE ASSOCIATION | American Concrete Institute |
In-app purchases
NRMCA
No in-app purchases
ACI Convention
No in-app purchases









