# EPIO Research vs Epio

The clearest difference is in-app purchases: EPIO Research at none against Epio's 2. Epio's advantage is update cadence (fortnightly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Epio sells 2 in-app purchases, starting at $3.99 per month. EPIO Research asks for nothing beyond the download.

EPIO Research ships an update every 2 months, Epio fortnightly. The most recent releases landed on October 5, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | EPIO Research | Epio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 31 MB | 49 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Oslo Universitetssykehus HF](https://appshunter.io/developer/1019156091) | [dHealth AS](https://appshunter.io/developer/1561756341) |

## What reviewers say

### EPIO Research

[App page](https://appshunter.io/ios/app/epio-research/id1446883754)

**Features:** macOS Compatibility

**In-app purchases:** none


### Epio

[App page](https://appshunter.io/ios/app/epio/id1561756339)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Epio member (medlemsrabatt) | $3.99 | per month |
| Epio member | $7.49 | per month |


## Frequently asked questions

### Is EPIO Research free?

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

### Is Epio free?

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

### Do EPIO Research or Epio have ads?

Neither EPIO Research nor Epio shows ads.

### Which is updated more often, EPIO Research or Epio?

EPIO Research ships an update every 2 months, and Epio fortnightly. Most recently, EPIO Research was updated on October 5, 2026 and Epio on October 18, 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.*