# VIDAL vs INVITRO

The clearest difference is update cadence: INVITRO at fortnightly against VIDAL's every 2 months. INVITRO also leads on review sentiment (64% vs 50%). VIDAL's advantage is iOS requirement (11.0 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.

VIDAL ships an update every 2 months, INVITRO fortnightly. The most recent releases landed on October 4, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | VIDAL | INVITRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.5 (92 ratings)](https://appshunter.io/ios/app/invitro/id1538601072/reviews)** |
| Number of ratings | — | **92** |
| Positive reviews | 50.0% of reviews | **63.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 14 MB | 83 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Maksimilian Vlasenko](https://appshunter.io/developer/1137998691) | [Independent Laboratory INVITRO](https://appshunter.io/developer/499936775) |

## What reviewers say

### VIDAL

[App page](https://appshunter.io/ios/app/vidal/id1138825459)

This medical reference app provides cardiologists with a comprehensive directory of cardiac medications. It features detailed drug descriptions, interaction checks, and allows users to save favorites and share information with patients and colleagues.

**Highlights:** Comprehensive drug directory, Detailed drug descriptions, Drug interaction checker, Save favorite medications, Latest medical news, Share information with patients/colleagues

**Features:** macOS Compatibility

**In-app purchases:** none


### INVITRO

[App page](https://appshunter.io/ios/app/invitro/id1538601072)

Access your medical test results quickly and easily. This app allows you to view detailed information on over 3000 lab tests, track your health trends with dynamic graphs, and find nearby medical offices. You can also order tests and schedule home sample collection.

**Highlights:** View over 3000 medical tests, Order tests and schedule home collection, Track test result dynamics with graphs, Find nearby medical offices, Access test descriptions and norms, Share results via email

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

**In-app purchases:** none


## Frequently asked questions

### Is VIDAL free?

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

### Is INVITRO free?

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

### Do VIDAL or INVITRO have ads?

Neither VIDAL nor INVITRO shows ads.

### Which is updated more often, VIDAL or INVITRO?

VIDAL ships an update every 2 months, and INVITRO fortnightly. Most recently, VIDAL was updated on October 4, 2026 and INVITRO on October 29, 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.*