# Smile Source Events vs NDX Education

The clearest difference is in-app purchases: Smile Source Events at none against NDX Education's 10. Smile Source Events also leads on ratings volume (28 vs 2). NDX Education's advantage is update cadence (every 2 months vs every 11 months) and rating (5.0 vs 4.8). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. NDX Education sells 10 one-off in-app purchases. Smile Source Events asks for nothing beyond the download.

NDX Education holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Smile Source Events has 28 ratings behind it against 2, so its average is the more settled of the two.

Smile Source Events ships an update every 11 months, NDX Education every 2 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Smile Source Events | NDX Education |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (28 ratings)](https://appshunter.io/ios/app/smile-source-events/id1375509131/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ndx-education/id6747112685/reviews)** |
| Number of ratings | **28** | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 105 MB | 110 MB |
| Requires iOS | 15.5 | **15.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Smile Source Marketing, Inc.](https://appshunter.io/developer/1375508380) | [National Dentex, LLC](https://appshunter.io/developer/1535089252) |

## What reviewers say

### Smile Source Events

[App page](https://appshunter.io/ios/app/smile-source-events/id1375509131)

Access conference schedules, presentations, and speaker information. Take notes, message colleagues, and share details directly from the app. Designed exclusively for event attendees.

**Highlights:** View schedule and presentations, Access speaker details, Take notes on sessions, In-app messaging, Share information via tweet/email

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

**In-app purchases:** none


### NDX Education

[App page](https://appshunter.io/ios/app/ndx-education/id6747112685)

Access dental continuing education courses anytime, anywhere. This app offers ADA/CERP and AGD/PACE approved content designed to advance dental practices. Track credits, download materials, and earn certificates.

**Highlights:** Access free and paid dental CE courses, ADA/CERP & AGD/PACE approved provider, In-Person, Webinar, and On-demand courses, Track CE credits and course history, Download course materials and obtain certificates, Browse content by specialty or modality

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Implants: A Team Approach | Free | one-time |
| Digital Overdentures Workflows | Free | one-time |
| How to Optimize Implant Case | Free | one-time |
| Digital Denture Protocols | Free | one-time |
| Sleep Apnea Appliance Outcomes | Free | one-time |
| 3Shape TRIOS Scan Path | Free | one-time |
| Advancing Your Knowledge Base | Free | one-time |
| Comprehensive Review | Free | one-time |
| Introduction to 3Shape Trios | Free | one-time |
| Digital Dentures Academy | Free | one-time |


## Frequently asked questions

### Is Smile Source Events free?

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

### Is NDX Education free?

NDX Education is free to download, with in-app purchases available.

### Which has better reviews, Smile Source Events or NDX Education?

NDX Education is rated higher. Smile Source Events averages 4.8 out of 5 from 28 ratings, while NDX Education averages 5.0 from 2 ratings.

### Do Smile Source Events or NDX Education have ads?

Neither Smile Source Events nor NDX Education shows ads.

### Which is updated more often, Smile Source Events or NDX Education?

Smile Source Events ships an update every 11 months, and NDX Education every 2 months. Most recently, Smile Source Events was updated on November 2, 2026 and NDX Education on October 30, 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.*