# Congress Event Tracker vs IQVIA OCE

The clearest difference is update cadence: Congress Event Tracker at every 6 days against IQVIA OCE's monthly. Congress Event Tracker also leads on iOS requirement (15.6 vs 26.0). 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.

Congress Event Tracker ships an update every 6 days, IQVIA OCE monthly. The most recent releases landed on November 8, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Congress Event Tracker | IQVIA OCE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (35 ratings)](https://appshunter.io/ios/app/iqvia-oce/id1462080429/reviews)** |
| Number of ratings | — | **35** |
| Positive reviews | — | 32.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Monthly |
| Monetization | — | Free |
| Size | 7 MB | 460 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [81qd LLC](https://appshunter.io/developer/1247510315) | [IQVIA Inc.](https://appshunter.io/developer/376388241) |

## What reviewers say

### Congress Event Tracker

[App page](https://appshunter.io/ios/app/congress-event-tracker/id1328586778)

**Features:** macOS Compatibility

**In-app purchases:** none


### IQVIA OCE

[App page](https://appshunter.io/ios/app/iqvia-oce/id1462080429)

This solution connects sales, marketing, and medical teams in the life sciences industry. It offers mobile access, advanced intelligence, and digital marketing tools for multi-channel customer engagement.

**Highlights:** Orchestrated customer engagement, Mobile access for field teams, Advanced intelligence capabilities, Digital marketing tools, Multi-channel journey management, Integrated commercial ecosystem

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Congress Event Tracker free?

Congress Event Tracker is free to download, with no in-app purchases.

### Is IQVIA OCE free?

IQVIA OCE is free to download, with no in-app purchases.

### Do Congress Event Tracker or IQVIA OCE have ads?

Neither Congress Event Tracker nor IQVIA OCE shows ads.

### Which is updated more often, Congress Event Tracker or IQVIA OCE?

Congress Event Tracker ships an update every 6 days, and IQVIA OCE monthly. Most recently, Congress Event Tracker was updated on November 8, 2026 and IQVIA OCE on November 3, 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.*