# RSNA 2023 vs SIIM26

The clearest difference is update cadence: RSNA 2023 at weekly against SIIM26's every 3 months. RSNA 2023 also leads on iOS requirement (11.0 vs 17.0). 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.

RSNA 2023 ships an update weekly, SIIM26 every 3 months. The most recent releases landed on September 18, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | RSNA 2023 | SIIM26 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Free | — |
| Size | 30 MB | 69 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RSNA](https://appshunter.io/developer/397216486) | [Society for Imaging Informatics in Medicine](https://appshunter.io/developer/1374530516) |

## What reviewers say

### RSNA 2023

[App page](https://appshunter.io/ios/app/rsna-2023/id6468312983)

Manage your attendance at a major scientific assembly with this comprehensive guide. Review and schedule sessions, explore the program, maps, and technical exhibits. Optimize your meeting experience by downloading this essential tool.

**Highlights:** Manage meeting attendance, Schedule sessions, Explore program and maps, View technical exhibits, Access meeting guide

**Features:** macOS Compatibility

**In-app purchases:** none


### SIIM26

[App page](https://appshunter.io/ios/app/siim26/id6503299981)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RSNA 2023 free?

RSNA 2023 is free to download, with no in-app purchases.

### Is SIIM26 free?

SIIM26 is free to download, with no in-app purchases.

### Do RSNA 2023 or SIIM26 have ads?

Neither RSNA 2023 nor SIIM26 shows ads.

### Which is updated more often, RSNA 2023 or SIIM26?

RSNA 2023 ships an update weekly, and SIIM26 every 3 months. Most recently, RSNA 2023 was updated on September 18, 2026 and SIIM26 on September 15, 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.*