# Kios vs AAAP Conference

The clearest difference is update cadence: AAAP Conference at weekly against Kios's every 8 months. Kios's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Kios ships an update every 8 months, AAAP Conference weekly. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Kios | AAAP Conference |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/aaap-conference/id6470888295/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Weekly** |
| Monetization | — | Free |
| Size | 7 MB | 82 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Biomedical Development Corporation](https://appshunter.io/developer/1348001176) | [THANIGAIVELAN MUTHU](https://appshunter.io/developer/1001157303) |

## What reviewers say

### Kios

[App page](https://appshunter.io/ios/app/kios-study/id1593857695)

**Features:** Vision Pro support

**In-app purchases:** none


### AAAP Conference

[App page](https://appshunter.io/ios/app/aaap-conference/id6470888295)

This event app provides healthcare professionals with the latest scientific advancements in addiction psychiatry and substance use disorder treatment. Learn to recognize emerging trends, gain insights into cutting-edge diagnostic and treatment approaches, and enhance patient care with up-to-date knowledge.

**Highlights:** Addiction psychiatry advancements, Substance use disorder treatment, Co-occurring mental health conditions, Emerging trends in addiction, Cutting-edge diagnostic approaches, Enhanced patient care insights

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Kios free?

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

### Is AAAP Conference free?

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

### Do Kios or AAAP Conference have ads?

Neither Kios nor AAAP Conference shows ads.

### Which is updated more often, Kios or AAAP Conference?

Kios ships an update every 8 months, and AAAP Conference weekly. Most recently, Kios was updated on October 22, 2026 and AAAP Conference 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.*