# VIDAL vs EvidencePro

The clearest difference is in-app purchases: VIDAL at none against EvidencePro's 6. VIDAL also leads on device support (3 vs 1) and iOS requirement (11.0 vs 16.4). EvidencePro's advantage is update cadence (every 8 days vs every 12 months). On price and ads there is nothing between them.

Both are free to download. EvidencePro sells 6 in-app purchases, starting at $5.99 per month. VIDAL asks for nothing beyond the download.

VIDAL ships an update every 12 months, EvidencePro every 8 days. The most recent releases landed on June 30, 2026 and August 13, 2026 respectively.

## The numbers

| Metric | VIDAL | EvidencePro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 8 days** |
| Monetization | Free | — |
| Size | 15 MB | 60 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Maksimilian Vlasenko](https://appshunter.io/developer/1137998691) | [EVIDENCE, LLC](https://appshunter.io/developer/1776109703) |

## What reviewers say

### VIDAL

[App page](https://appshunter.io/ios/app/vidal/id1318394486)

This app serves as a comprehensive reference for obstetrician-gynecologists, offering a detailed catalog of gynecological medications. It facilitates quick drug searches, checks for drug interactions, and provides the latest medical news. Users can save frequently used drug profiles and share information with colleagues and patients.

**Highlights:** Comprehensive drug catalog, Drug interaction checker, Medical news updates, Search by drug group, active substance, manufacturer, Add to favorites, Share information with colleagues and patients

**Features:** macOS Compatibility

**In-app purchases:** none


### EvidencePro

[App page](https://appshunter.io/ios/app/evidencepro/id6745331515)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EvidencePro Access (monthly) | $5.99 | per month |
| Premium Access | $11.99 | per month |
| EvidencePro Access (6 months) | $25.99 | per 6 months |
| EvidencePro Access (yearly) | $45.99 | per year |
| Premium Access | $55.99 | per 6 months |
| Premium Access | $100.99 | per year |


## Frequently asked questions

### Is VIDAL free?

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

### Is EvidencePro free?

EvidencePro is free to download, with in-app purchases available.

### Do VIDAL or EvidencePro have ads?

Neither VIDAL nor EvidencePro shows ads.

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

VIDAL ships an update every 12 months, and EvidencePro every 8 days. Most recently, VIDAL was updated on June 30, 2026 and EvidencePro on August 13, 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.*