# ABA Antitrust vs PRIM&R Events

The clearest difference is rating: PRIM&R Events at 4.7 against ABA Antitrust's 3.8. PRIM&R Events also leads on ratings volume (204 vs 16). ABA Antitrust's advantage is iOS requirement (12.0 vs 15.5). On price, update cadence, 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.

PRIM&R Events holds the better App Store score, 4.7 against 3.8. That said, the two scores are not equally well evidenced: PRIM&R Events has 204 ratings behind it against 16, so its average is the more settled of the two.

ABA Antitrust ships an update every 4 months, PRIM&R Events every 6 months. The most recent releases landed on November 2, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | ABA Antitrust | PRIM&R Events |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (16 ratings)](https://appshunter.io/ios/app/aba-antitrust/id1316092506/reviews) | **[4.7 (204 ratings)](https://appshunter.io/ios/app/prim-and-r-events/id1322115736/reviews)** |
| Number of ratings | 16 | **204** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 6 months |
| Monetization | Free | Free |
| Size | 71 MB | 88 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [American Bar Association](https://appshunter.io/developer/367064753) | [PRIM&R](https://appshunter.io/developer/1439490845) |

## What reviewers say

### ABA Antitrust

[App page](https://appshunter.io/ios/app/aba-antitrust/id1316092506)

This app provides access to American Bar Association annual conferences for attendees. It allows users to view presentations, exhibitors, and posters, and to connect with other participants. Users can also take notes and draw directly on presentation slides.

**Highlights:** Access conference presentations, View exhibitors and posters, Connect with other attendees, Take notes on slides, Draw directly on slides

**In-app purchases:** none


### PRIM&R Events

[App page](https://appshunter.io/ios/app/prim-and-r-events/id1322115736)

Access organization conferences, view presentations, exhibitors, and posters. Connect with other attendees, take notes on slides, and draw directly on them within event-specific apps.

**Highlights:** Access conference presentations, View exhibitors and posters, Connect with attendees, Take notes on slides, Draw on presentation slides

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

**In-app purchases:** none


## Frequently asked questions

### Is ABA Antitrust free?

ABA Antitrust is free to download, with no in-app purchases.

### Is PRIM&R Events free?

PRIM&R Events is free to download, with no in-app purchases.

### Which has better reviews, ABA Antitrust or PRIM&R Events?

PRIM&R Events is rated higher. ABA Antitrust averages 3.8 out of 5 from 16 ratings, while PRIM&R Events averages 4.7 from 204 ratings.

### Do ABA Antitrust or PRIM&R Events have ads?

Neither ABA Antitrust nor PRIM&R Events shows ads.

### Which is updated more often, ABA Antitrust or PRIM&R Events?

ABA Antitrust ships an update every 4 months, and PRIM&R Events every 6 months. Most recently, ABA Antitrust was updated on November 2, 2026 and PRIM&R Events on November 8, 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.*