# DopAxis vs EvidX

The clearest difference is update cadence: EvidX at weekly against DopAxis's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. DopAxis sells 3 in-app purchases, starting at $4.99 per month and EvidX sells 4 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

DopAxis ships an update every 3 weeks, EvidX weekly. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | DopAxis | EvidX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/evidx/id6760672192/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Freemium |
| Size | 24 MB | 39 MB |
| Requires iOS | **13.0** | 14.0.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Barzilai Tovar Rodriguez](https://appshunter.io/developer/1792110435) | [Armando Olivares](https://appshunter.io/developer/1885635939) |

## What reviewers say

### DopAxis

[App page](https://appshunter.io/ios/app/dopaxis/id6740885940)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DopAxis - Mensual | $4.99 | per month |
| DopAxis - 3 Meses | $11.99 | per 3 months |
| DopAxis - 6 Meses | $22.99 | per 6 months |


### EvidX

[App page](https://appshunter.io/ios/app/evidx/id6760672192)

This app transforms scientific papers into structured, understandable summaries in minutes. Upload any PDF to get key data, methodology, and actionable insights, helping you decide which research merits a full read. Designed for professionals and students to efficiently stay updated with scientific literature.

**Highlights:** Structured analysis of scientific papers, Extraction of key data and methodology, Actionable insights and findings synthesis, Integrated PubMed search, PDF and podcast-style audio export, Offline access to history

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plan Residente | $9.99 | per month |
| Specialist Plan | $19.99 | per month |
| Residente Anual | $99.99 | per year |
| Specialist Plan | $199.99 | per year |


## Frequently asked questions

### Is DopAxis free?

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

### Is EvidX free?

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

### Do DopAxis or EvidX have ads?

Neither DopAxis nor EvidX shows ads.

### Which is updated more often, DopAxis or EvidX?

DopAxis ships an update every 3 weeks, and EvidX weekly. Most recently, DopAxis was updated on October 25, 2026 and EvidX on October 31, 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.*