# My PDA vs AABB Events

The clearest difference is update cadence: My PDA at every 2 months against AABB Events's every 11 months. My PDA also leads on review sentiment (50% vs 33%). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.7 for My PDA against 4.8 for AABB Events. Both are backed by a comparable volume of ratings — 261 and 232 respectively. Written reviews are what separate them: 50% of My PDA's written reviews are positive against 33% of AABB Events's.

My PDA ships an update every 2 months, AABB Events every 11 months. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | My PDA | AABB Events |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (261 ratings)](https://appshunter.io/ios/app/my-pda/id1452363193/reviews) | **[4.8 (232 ratings)](https://appshunter.io/ios/app/aabb-events/id1479409158/reviews)** |
| Number of ratings | **261** | 232 |
| Positive reviews | **50.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 11 months |
| Monetization | Free | Free |
| Size | 87 MB | 88 MB |
| Requires iOS | 15.5 | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [PARENTERAL DRUG ASSOCIATION](https://appshunter.io/developer/1346203270) | [AMERICAN ASSOCIATION OF BLOOD BANKS, INC.](https://appshunter.io/developer/1479409157) |

## What reviewers say

### My PDA

[App page](https://appshunter.io/ios/app/my-pda/id1452363193)

Access conference materials, connect with other attendees, and engage with presentations. Take notes directly on slides or draw on them for a personalized learning experience.

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

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

**In-app purchases:** none


### AABB Events

[App page](https://appshunter.io/ios/app/aabb-events/id1479409158)

Access data for annual or regional events, including presentations and exhibitor information. Connect with other attendees, take notes on slides, and draw directly on presentation materials.

**Highlights:** Access event presentations, View exhibitor information, 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 My PDA free?

My PDA is free to download, with no in-app purchases.

### Is AABB Events free?

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

### Which has better reviews, My PDA or AABB Events?

AABB Events is rated higher. My PDA averages 4.7 out of 5 from 261 ratings, while AABB Events averages 4.8 from 232 ratings.

### Do My PDA or AABB Events have ads?

Neither My PDA nor AABB Events shows ads.

### Which is updated more often, My PDA or AABB Events?

My PDA ships an update every 2 months, and AABB Events every 11 months. Most recently, My PDA was updated on October 22, 2026 and AABB Events on October 24, 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.*