# SIR Guidelines vs SIRS 2025

The clearest difference is rating: SIR Guidelines at 5.0 against SIRS 2025's 1.0. SIR Guidelines also leads on ratings volume (23 vs 1). 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.

SIR Guidelines holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: SIR Guidelines has 23 ratings behind it against 1, so its average is the more settled of the two.

SIR Guidelines ships an update every 3 weeks, SIRS 2025 every 2 weeks. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | SIR Guidelines | SIRS 2025 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (23 ratings)](https://appshunter.io/ios/app/sir-guidelines/id1552455529/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/sirs-2025/id6742487542/reviews) |
| Number of ratings | **23** | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 28 MB | 85 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Society of Interventional Radiology](https://appshunter.io/developer/508819578) | [THANIGAIVELAN MUTHU](https://appshunter.io/developer/1001157303) |

## What reviewers say

### SIR Guidelines

[App page](https://appshunter.io/ios/app/sir-guidelines/id1552455529)

Access evidence-based recommendations and tools for healthcare professionals. Features an interactive calculator for scenario-specific anticoagulation and antibiotic advice, simplifying clinical decision-making at the point of care.

**Highlights:** Access published guidelines and statements, Interactive periprocedural recommendation calculator, Scenario-specific anticoagulation and antibiotic recommendations, Tailored recommendations based on patient and procedural risk, Clinical Practice Guidelines for IVC Filters, Continual updates with new guidelines and tools

**Features:** macOS Compatibility

**In-app purchases:** none


### SIRS 2025

[App page](https://appshunter.io/ios/app/sirs-2025/id6742487542)

This app serves as a global platform for researchers and clinicians focused on schizophrenia and related disorders. It aims to foster collaboration and knowledge sharing within the scientific community.

**Highlights:** Connect researchers and clinicians, Focus on schizophrenia and related disorders, Facilitate worldwide collaboration, Share scientific knowledge

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

**In-app purchases:** none


## Frequently asked questions

### Is SIR Guidelines free?

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

### Is SIRS 2025 free?

SIRS 2025 is free to download, with no in-app purchases.

### Which has better reviews, SIR Guidelines or SIRS 2025?

SIR Guidelines is rated higher. SIR Guidelines averages 5.0 out of 5 from 23 ratings, while SIRS 2025 averages 1.0 from 1 ratings.

### Do SIR Guidelines or SIRS 2025 have ads?

Neither SIR Guidelines nor SIRS 2025 shows ads.

### Which is updated more often, SIR Guidelines or SIRS 2025?

SIR Guidelines ships an update every 3 weeks, and SIRS 2025 every 2 weeks. Most recently, SIR Guidelines was updated on October 24, 2026 and SIRS 2025 on October 19, 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.*