# DBIA Conferences vs OCA Link

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.

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.

## The numbers

| Metric | DBIA Conferences | OCA Link |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/dbia-conferences/id951055613/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/oca-link/id1569137756/reviews)** |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 5 months |
| Monetization | Free | Free |
| Size | 59 MB | 37 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Design-Build Institute of America](https://appshunter.io/developer/1399614502) | [OHIO CONTRACTORS ASSOCIATION](https://appshunter.io/developer/1569137758) |

## What reviewers say

### DBIA Conferences

[App page](https://appshunter.io/ios/app/dbia-conferences/id951055613)

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.

**Highlights:** Official conference app, Information on design-build best practices, Details on industry events, Learn about DBIA Certification program, Access to conference schedules

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### OCA Link

[App page](https://appshunter.io/ios/app/oca-link/id1569137756)

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.

**Highlights:** Profile management, Event resource access, Industry news updates, Online discussion engagement, In-app messaging, Session note management, Alerts and reminders

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DBIA Conferences free?

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

### Is OCA Link free?

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

### Which has better reviews, DBIA Conferences or OCA Link?

OCA Link is rated higher. DBIA Conferences averages 3.0 out of 5 from 2 ratings, while OCA Link averages 5.0 from 1 ratings.

### Do DBIA Conferences or OCA Link have ads?

Neither DBIA Conferences nor OCA Link shows ads.

### Which is updated more often, DBIA Conferences or OCA Link?

DBIA Conferences ships an update every 11 days, and OCA Link every 5 months. Most recently, DBIA Conferences was updated on October 21, 2026 and OCA Link on October 1, 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.*