# CIRSE vs Pediatrics CCS USMLE Step 3

The clearest difference is price: CIRSE at Free against Pediatrics CCS USMLE Step 3's $28.99. CIRSE also leads on update cadence (monthly vs every 12 months). Pediatrics CCS USMLE Step 3's advantage is iOS requirement (10.0 vs 15.5). On ads, in-app purchases and device support there is nothing between them.

CIRSE is free to download; Pediatrics CCS USMLE Step 3 costs $28.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CIRSE ships an update monthly, Pediatrics CCS USMLE Step 3 every 12 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | CIRSE | Pediatrics CCS USMLE Step 3 |
| --- | --- | --- |
| Price | **Free** | $28.99 |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/cirse/id690082054/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 12 months |
| Monetization | Free | — |
| Size | 115 MB | 44 MB |
| Requires iOS | 15.5 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [CIRSE - Cardiovascular and Interventional Radiological Society of Europe](https://appshunter.io/developer/849682234) | [Usatine & Erickson Media LLC](https://appshunter.io/developer/1466894388) |

## What reviewers say

### CIRSE

[App page](https://appshunter.io/ios/app/cirse/id690082054)

Access interactive congress programs, including session details, faculty information, and interactive maps. Stay updated with society news and resources throughout the year.

**Highlights:** Interactive congress programs, Up-to-date session details and abstracts, Faculty and exhibitor information, Interactive floor plans, Session polls and evaluations, Access to CIRSE website and library, Society news updates

**Features:** Vision Pro support

**In-app purchases:** none


### Pediatrics CCS USMLE Step 3

[App page](https://appshunter.io/ios/app/pediatrics-ccs-usmle-step-3/id1055793689)

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

**In-app purchases:** none


## Frequently asked questions

### Is CIRSE free?

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

### Is Pediatrics CCS USMLE Step 3 free?

Pediatrics CCS USMLE Step 3 costs $28.99, with no in-app purchases.

### Do CIRSE or Pediatrics CCS USMLE Step 3 have ads?

Neither CIRSE nor Pediatrics CCS USMLE Step 3 shows ads.

### Which is updated more often, CIRSE or Pediatrics CCS USMLE Step 3?

CIRSE ships an update monthly, and Pediatrics CCS USMLE Step 3 every 12 months. Most recently, CIRSE was updated on November 6, 2026 and Pediatrics CCS USMLE Step 3 on November 2, 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.*