# Device Guide vs SIRS 2025

The clearest difference is review sentiment: Device Guide at 57% against SIRS 2025's 0%. Device Guide also leads on iOS requirement (13.0 vs 15.6). SIRS 2025's advantage is update cadence (every 2 weeks vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

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

## The numbers

| Metric | Device Guide | SIRS 2025 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/sirs-2025/id6742487542/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **57.1% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 42 MB | 85 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fyra LLC](https://appshunter.io/developer/1232329461) | [THANIGAIVELAN MUTHU](https://appshunter.io/developer/1001157303) |

## What reviewers say

### Device Guide

[App page](https://appshunter.io/ios/app/device-guide/id514788717)

This medical app offers a comprehensive directory of vascular and coronary interventional devices for US and CE Mark markets. Easily search product specifications, company details, and web resources in a centralized tool. Regular updates ensure access to the latest product information.

**Highlights:** Vascular and coronary interventional device listing, US and CE Mark market coverage, Searchable product sizes and configurations, Company information and web resources, Regular product updates

**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 Device Guide free?

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

### Is SIRS 2025 free?

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

### Do Device Guide or SIRS 2025 have ads?

Neither Device Guide nor SIRS 2025 shows ads.

### Which is updated more often, Device Guide or SIRS 2025?

Device Guide ships an update every 3 months, and SIRS 2025 every 2 weeks. Most recently, Device Guide 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.*