# Dr. Katz vs ADAA Conference

The clearest difference is iOS requirement: ADAA Conference at 15.6 against Dr. Katz's 17.4. 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.

Dr. Katz ships an update weekly, ADAA Conference every 11 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Dr. Katz | ADAA Conference |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/dr-katz/id1582731880/reviews)** | — |
| Number of ratings | **8** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 11 days |
| Monetization | Free | — |
| Size | 82 MB | 75 MB |
| Requires iOS | 17.4 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Dr. Katz Inc](https://appshunter.io/developer/1582731882) | [THANIGAIVELAN MUTHU](https://appshunter.io/developer/1001157303) |

## What reviewers say

### Dr. Katz

[App page](https://appshunter.io/ios/app/dr-katz/id1582731880)

This healthcare knowledge platform offers secure mobile access to authorized Dr. Katz applications. It's designed for patients, caregivers, clinicians, and learners, with features tailored to organizational roles or individual professional development.

**Highlights:** Secure mobile access, Healthcare knowledge platform, Role-based features, Patient access requests, Professional learning

**Features:** Apple Wallet

**In-app purchases:** none


### ADAA Conference

[App page](https://appshunter.io/ios/app/adaa-conference/id6478947637)

**In-app purchases:** none


## Frequently asked questions

### Is Dr. Katz free?

Dr. Katz is free to download, with no in-app purchases.

### Is ADAA Conference free?

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

### Do Dr. Katz or ADAA Conference have ads?

Neither Dr. Katz nor ADAA Conference shows ads.

### Which is updated more often, Dr. Katz or ADAA Conference?

Dr. Katz ships an update weekly, and ADAA Conference every 11 days. Most recently, Dr. Katz was updated on November 3, 2026 and ADAA Conference on November 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*