# OCA Link vs Projections Conference

The clearest difference is update cadence: Projections Conference at every 2 months against OCA Link's every 5 months. OCA Link's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support 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 ships an update every 5 months, Projections Conference every 2 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | OCA Link | Projections Conference |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/oca-link/id1569137756/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 37 MB | 64 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [OHIO CONTRACTORS ASSOCIATION](https://appshunter.io/developer/1569137758) | [PMWeb, Inc.](https://appshunter.io/developer/1305147607) |

## What reviewers say

### 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


### Projections Conference

[App page](https://appshunter.io/ios/app/projections-conference/id6759056408)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OCA Link free?

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

### Is Projections Conference free?

Projections Conference is free to download, with no in-app purchases.

### Do OCA Link or Projections Conference have ads?

Neither OCA Link nor Projections Conference shows ads.

### Which is updated more often, OCA Link or Projections Conference?

OCA Link ships an update every 5 months, and Projections Conference every 2 months. Most recently, OCA Link was updated on November 3, 2026 and Projections Conference on October 31, 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.*