# DoseChecker vs Retina Rocks

The clearest difference is review sentiment: Retina Rocks at 100% against DoseChecker's 33%. Retina Rocks also leads on rating (5.0 vs 4.0) and update cadence (every 2 months vs every 5 months). DoseChecker's advantage is iOS requirement (8.0 vs 15.1). 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.

Retina Rocks holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Retina Rocks has 26 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 33% of DoseChecker's written reviews are positive against 100% of Retina Rocks's.

DoseChecker ships an update every 5 months, Retina Rocks every 2 months. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | DoseChecker | Retina Rocks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/dosechecker/id1233772258/reviews) | **[5.0 (26 ratings)](https://appshunter.io/ios/app/retina-rocks/id6755603966/reviews)** |
| Number of ratings | 4 | **26** |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 100 MB | 22 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Massachusetts Eye and Ear Infirmary](https://appshunter.io/developer/691435684) | [Retina World Congress](https://appshunter.io/developer/1696124167) |

## What reviewers say

### DoseChecker

[App page](https://appshunter.io/ios/app/dosechecker/id1233772258)

This app assists healthcare providers in calculating safe hydroxychloroquine dosages for patients. It follows American Academy of Ophthalmology guidelines and offers an adjustable weekly dosing schedule to maximize therapeutic benefit while avoiding toxic levels. The tool is designed for quick and efficient use by physicians and other healthcare professionals.

**Highlights:** Safe dosing regimen development, Actual Body Weight method, American Academy of Ophthalmology 2016 guidelines, Adjustable weekly dosing schedule, Calculates maximum therapeutic dose, Simple weight entry and calculation

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

**In-app purchases:** none


### Retina Rocks

[App page](https://appshunter.io/ios/app/retina-rocks/id6755603966)

Access a free, open-source online image library for eye care professionals. Quickly find daily cases and infographics on retinal disorders for educational purposes and board review.

**Highlights:** Daily Case of the Day, Retinal disorder infographics, Posterior segment topic overview, Board review resource, Open-source image library

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

**In-app purchases:** none


## Frequently asked questions

### Is DoseChecker free?

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

### Is Retina Rocks free?

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

### Which has better reviews, DoseChecker or Retina Rocks?

Retina Rocks is rated higher. DoseChecker averages 4.0 out of 5 from 4 ratings, while Retina Rocks averages 5.0 from 26 ratings.

### Do DoseChecker or Retina Rocks have ads?

Neither DoseChecker nor Retina Rocks shows ads.

### Which is updated more often, DoseChecker or Retina Rocks?

DoseChecker ships an update every 5 months, and Retina Rocks every 2 months. Most recently, DoseChecker was updated on October 24, 2026 and Retina Rocks on October 30, 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.*