# Conference Attendee vs PDB Prep

The clearest difference is in-app purchases: Conference Attendee at none against PDB Prep's 4. Conference Attendee also leads on review sentiment (73% vs 47%). PDB Prep's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PDB Prep sells 4 in-app purchases, starting at $99.99 per month. Conference Attendee asks for nothing beyond the download.

Conference Attendee ships an update monthly, PDB Prep every 3 weeks. The most recent releases landed on October 26, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Conference Attendee | PDB Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4.7K ratings)](https://appshunter.io/ios/app/conference-attendee/id1119188069/reviews)** | — |
| Number of ratings | **4.7K** | — |
| Positive reviews | **73.1% of reviews** | 46.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | **Free** | Subscription |
| Size | 45 MB | 70 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Engineerica Systems Inc.](https://appshunter.io/developer/414711094) | [Steven Glickman](https://appshunter.io/developer/1618986296) |

## What reviewers say

### Conference Attendee

[App page](https://appshunter.io/ios/app/conference-attendee/id1119188069)

Enhance your conference experience by connecting with attendees, speakers, and exhibitors. Discover sessions, take notes, rate content, and access interactive maps and announcements. Stay informed with conference details and manage your personal information and attendance logs.

**Highlights:** Conference Social Network, Session browsing and bookmarking, Presenter and exhibitor profiles, Attendee chat and messaging, Interactive conference maps, Session ratings and notes, Live polls

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Well-designed app
- 💡 Helpful for conferences
- 👍 User-friendly
- 👍 Great app

**What reviewers complain about**

- 🐛 Issues with receiving CME credits
- 🔍 Distracting to complete surveys during conferences
- 🔍 Sessions should be grouped by time to avoid scrolling

**Reported bugs**

- Login screen freezes
- Incompatible with older devices

**Requested features**

- Dark mode option
- Improved session scheduling


### PDB Prep

[App page](https://appshunter.io/ios/app/pdb-prep/id1618986294)

Prepare for your Pediatric Dental Board exams with a comprehensive flashcard system. Access over 1,000 high-yield questions, detailed explanations, and clinical scenarios to build in-depth knowledge. Track your progress and master the material for test day success.

**Highlights:** 1,000+ high-yield questions, 8 exam-based categories, Detailed explanations, Full-color images, Clinical scenarios with radiographs, Question sorting by knowledge level

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $99.99 | per month |
| Quarterly Premium | $149.99 | per 3 months |
| Six Month Premium | $199.99 | per 6 months |
| Yearly Premium | $249.99 | per year |


## Frequently asked questions

### Is Conference Attendee free?

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

### Is PDB Prep free?

PDB Prep is free to download, with in-app purchases available.

### Do Conference Attendee or PDB Prep have ads?

Neither Conference Attendee nor PDB Prep shows ads.

### Which is updated more often, Conference Attendee or PDB Prep?

Conference Attendee ships an update monthly, and PDB Prep every 3 weeks. Most recently, Conference Attendee was updated on October 26, 2026 and PDB Prep on October 16, 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.*