# FHCSD LENS vs SIR Guidelines

The clearest difference is update cadence: SIR Guidelines at every 3 weeks against FHCSD LENS's every 23 months. SIR Guidelines also leads on ratings volume (23 vs 1). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for FHCSD LENS against 5.0 for SIR Guidelines. 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.

FHCSD LENS ships an update every 23 months, SIR Guidelines every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | FHCSD LENS | SIR Guidelines |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/fhcsd-lens/id1537423823/reviews) | [5.0 (23 ratings)](https://appshunter.io/ios/app/sir-guidelines/id1552455529/reviews) |
| Number of ratings | 1 | **23** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 43 MB | 28 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [FAMILY HEALTH CENTERS OF SAN DIEGO, INC.](https://appshunter.io/developer/1537423825) | [Society of Interventional Radiology](https://appshunter.io/developer/508819578) |

## What reviewers say

### FHCSD LENS

[App page](https://appshunter.io/ios/app/fhcsd-lens/id1537423823)

This app facilitates the secure and efficient transfer of patient medical records between patients and doctors. It utilizes QR codes and phone capture to route information directly to designated patient medical record systems.

**Highlights:** Patient medical record upload, Doctor medical record access, QR code integration, Secure information routing, Mobile data capture

**In-app purchases:** none


### 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


## Frequently asked questions

### Is FHCSD LENS free?

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

### Is SIR Guidelines free?

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

### Which has better reviews, FHCSD LENS or SIR Guidelines?

FHCSD LENS and SIR Guidelines are both rated 5.0 out of 5 on the App Store, from 1 and 23 ratings respectively.

### Do FHCSD LENS or SIR Guidelines have ads?

Neither FHCSD LENS nor SIR Guidelines shows ads.

### Which is updated more often, FHCSD LENS or SIR Guidelines?

FHCSD LENS ships an update every 23 months, and SIR Guidelines every 3 weeks. Most recently, FHCSD LENS was updated on October 24, 2026 and SIR Guidelines 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.*