# Verbi Pro vs AAI Events

The clearest difference is price: AAI Events at Free against Verbi Pro's $3.99. AAI Events also leads on update cadence (every 4 weeks vs every 15 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

AAI Events is free to download; Verbi Pro costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Verbi Pro ships an update every 15 months, AAI Events every 4 weeks. The most recent releases landed on October 26, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Verbi Pro | AAI Events |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/aai-events/id6760202967/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 4 weeks** |
| Monetization | — | Free |
| Size | 3 MB | 86 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Pedro Martinez Gonzalez](https://appshunter.io/developer/357406342) | [The American Association of Immunologists, INC](https://appshunter.io/developer/1194127454) |

## What reviewers say

### Verbi Pro

[App page](https://appshunter.io/ios/app/verbi-pro/id357577438)

**Features:** macOS Compatibility

**In-app purchases:** none


### AAI Events

[App page](https://appshunter.io/ios/app/aai-events/id6760202967)

Connect with conference attendees, speakers, and exhibitors. Access the event agenda, view presentations, and take notes directly within the app. Email your notes for easy reference.

**Highlights:** Connect with attendees, speakers, and exhibitors, Review conference agenda, View conference papers and presentations, Take notes, Email notes to yourself

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

**In-app purchases:** none


## Frequently asked questions

### Is Verbi Pro free?

Verbi Pro costs $3.99, with no in-app purchases.

### Is AAI Events free?

AAI Events is free to download, with no in-app purchases.

### Do Verbi Pro or AAI Events have ads?

Neither Verbi Pro nor AAI Events shows ads.

### Which is updated more often, Verbi Pro or AAI Events?

Verbi Pro ships an update every 15 months, and AAI Events every 4 weeks. Most recently, Verbi Pro was updated on October 26, 2026 and AAI Events on October 12, 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.*