# MedicosDx vs PeriOptimization Lite

The clearest difference is iOS requirement: PeriOptimization Lite at 11.0 against MedicosDx's 14.0. On price, update cadence, 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.

MedicosDx ships an update weekly, PeriOptimization Lite every 6 days. The most recent releases landed on May 17, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | MedicosDx | PeriOptimization Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/perioptimization-lite/id1661614588/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 6 days** |
| Monetization | — | Free |
| Size | 15 MB | 34 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Vision Infonet Inc](https://appshunter.io/developer/523660077) | [Shankara Subramanian](https://appshunter.io/developer/1661614590) |

## What reviewers say

### MedicosDx

[App page](https://appshunter.io/ios/app/medicosdx/id1583547250)

**Features:** macOS Compatibility

**In-app purchases:** none


### PeriOptimization Lite

[App page](https://appshunter.io/ios/app/perioptimization-lite/id1661614588)

This app assists surgical staff in preparing for procedures by providing guidance on positioning, equipment, and instrumentation. It includes instructional videos and expert tips to ensure all necessary materials are ready before a case begins.

**Highlights:** Surgical procedure preparation guidance, Equipment and instrumentation instructions, Patient positioning advice, Instructional videos, Expert tips from perioperative nurses

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MedicosDx free?

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

### Is PeriOptimization Lite free?

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

### Do MedicosDx or PeriOptimization Lite have ads?

Neither MedicosDx nor PeriOptimization Lite shows ads.

### Which is updated more often, MedicosDx or PeriOptimization Lite?

MedicosDx ships an update weekly, and PeriOptimization Lite every 6 days. Most recently, MedicosDx was updated on May 17, 2026 and PeriOptimization Lite on June 11, 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.*