# Eye Emergency Manual vs OSLA

The clearest difference is update cadence: OSLA at daily against Eye Emergency Manual's every 9 months. 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.

Eye Emergency Manual ships an update every 9 months, OSLA daily. The most recent releases landed on November 1, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Eye Emergency Manual | OSLA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/eye-emergency-manual/id777216623/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Daily** |
| Monetization | Free | — |
| Size | 66 MB | 19 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Agency for Clinical Innovation](https://appshunter.io/developer/777216626) | [Chun-Huei Liu](https://appshunter.io/developer/1657411874) |

## What reviewers say

### Eye Emergency Manual

[App page](https://appshunter.io/ios/app/eye-emergency-manual/id777216623)

A quick guide for medical professionals on recognizing and managing common eye emergencies. It assists in patient triage and provides detailed information on history, examination, treatment, and follow-up for various eye conditions.

**Highlights:** Recognize signs and symptoms, Manage common eye emergencies, Patient triage assistance, Anatomy and workup sections, Detailed condition management, Referral guidance

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

**In-app purchases:** none


### OSLA

[App page](https://appshunter.io/ios/app/osla/id6777434206)

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

**In-app purchases:** none


## Frequently asked questions

### Is Eye Emergency Manual free?

Eye Emergency Manual is free to download, with no in-app purchases.

### Is OSLA free?

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

### Do Eye Emergency Manual or OSLA have ads?

Neither Eye Emergency Manual nor OSLA shows ads.

### Which is updated more often, Eye Emergency Manual or OSLA?

Eye Emergency Manual ships an update every 9 months, and OSLA daily. Most recently, Eye Emergency Manual was updated on November 1, 2026 and OSLA on September 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*