# DoseChecker vs VisuDoc

The clearest difference is update cadence: VisuDoc at every 2 months against DoseChecker's every 5 months. DoseChecker's advantage is iOS requirement (8.0 vs 13.0). 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.

DoseChecker ships an update every 5 months, VisuDoc every 2 months. The most recent releases landed on September 20, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | DoseChecker | VisuDoc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/dosechecker/id1233772258/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 100 MB | 102 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Massachusetts Eye and Ear Infirmary](https://appshunter.io/developer/691435684) | [VisuScience Meditech Co., Ltd.](https://appshunter.io/developer/1560274516) |

## 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


### VisuDoc

[App page](https://appshunter.io/ios/app/visudoc/id1607945289)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DoseChecker free?

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

### Is VisuDoc free?

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

### Do DoseChecker or VisuDoc have ads?

Neither DoseChecker nor VisuDoc shows ads.

### Which is updated more often, DoseChecker or VisuDoc?

DoseChecker ships an update every 5 months, and VisuDoc every 2 months. Most recently, DoseChecker was updated on September 20, 2026 and VisuDoc on September 26, 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.*