DBIA Conferences vs OCA Link
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DBIA Conferences
This app provides access to information and schedules for the Design Build Institute of America's various industry conferences. Attendees can learn about best practices in design-build project delivery and discover upcoming events.
- Official conference app
- Information on design-build best practices
- Details on industry events
- Learn about DBIA Certification program
- Access to conference schedules
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This is the official app for the Design Build Institute of America's Meetings and Conferences. The Design-Build Institute of America is the only organization that defines, teaches and promotes best practices in design-build. Design-build is a collaborative approach to project delivery that integrates design and construction with a single-point of responsibility contract. Established in 1993, the Design-Build Institute of America (DBIA) is the only organization that defines, teaches and promotes best practices in design-build project delivery. Design-build is an integrated approach that delivers design and construction services under one contract with a single point of responsibility. Owners select design-build to achieve best value while meeting schedule, cost and quality goals. DBIA hosts four conferences during the year including: Design-Build in Transportation Conference which brings together individuals specializing in all modes of transportation. Learn more about design-build, our events, and the DBIA Certification program by visiting www.dbia.org. Design-Build for Water/Wastewater Conference will bring together more than 800 individuals from across the country who specialize is water and wastewater treatment plants. For over two decades, design-build practitioners, specialty contractors, and public and private owners have gathered annually for the Design-Build Conference & Expo, the largest gathering of the year for the design-build market and the only event centered exclusively on design-build.
OCA Link
This app provides members of a construction industry association with tools for networking, accessing event resources, and staying updated on industry news. It facilitates communication among conference attendees and allows users to manage their profiles and session notes.
- Profile management
- Event resource access
- Industry news updates
- Online discussion engagement
- In-app messaging
- Session note management
- Alerts and reminders
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The focus of the Ohio Contractors Association’s (OCA) efforts over the past 100 years mirrors the diversity of the industry which it represents. At the very core of what OCA provides to members are advocacy, labor relations, safety, networking with the industry, technical assistance, education and workforce development programs. Our work takes many different forms within these core competencies, but we strive to remain true to those missions. While others talk and plan and design things that make Ohio a great place to live and work, members of the Ohio Contractors Association turn what is imagined into reality. This is OCA’s world – the foundational infrastructure that Ohio’s vibrant economy and quality of life for every citizen are built upon. Mobile app features: - View and edit your profile - Full access to event resources - Breaking industry news - Engage with online discussions - Connect with other conference attendees with the in-app messaging system - Set reminders and receive alerts - View, update and send notes on your event sessions - Connect through Facebook, LinkedIn and Twitter Download the OCA Link app now!
Screenshots
Verdict
The clearest difference is rating: OCA Link at 5.0 against DBIA Conferences's 3.0. OCA Link also leads on iOS requirement (13.0 vs 17.0). DBIA Conferences's advantage is update cadence (every 11 days vs every 5 months). On price, ratings volume, ads and in-app purchases there is nothing between them.
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.
OCA Link holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
DBIA Conferences ships an update every 11 days, OCA Link every 5 months. The most recent releases landed on October 21, 2026 and October 1, 2026 respectively.
| Parameter | DBIA Conferences | OCA Link |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) | 5.0 (1 ratings) — better |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 11 days — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 59 MB | 37 MB |
| Age rating | 4+ | 12+ |
| Developer | Design-Build Institute of America | OHIO CONTRACTORS ASSOCIATION |
Customer experience
DBIA Conferences
OCA Link
In-app purchases
DBIA Conferences
No in-app purchases
OCA Link
No in-app purchases









