# PEDM vs Digia Preview

The clearest difference is device support: Digia Preview at 3 against PEDM's 1. Digia Preview also leads on iOS requirement (13.0 vs 18.0). 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.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | PEDM | Digia Preview |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 9 MB | 83 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Heimdal Security](https://appshunter.io/developer/1527977763) | [Digia Tech](https://appshunter.io/developer/1743914989) |

## What reviewers say

### PEDM

[App page](https://appshunter.io/ios/app/pedm/id1571452176)

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

**In-app purchases:** none


### Digia Preview

[App page](https://appshunter.io/ios/app/digia-preview/id6499570725)

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

**In-app purchases:** none


## Frequently asked questions

### Is PEDM free?

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

### Is Digia Preview free?

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

### Do PEDM or Digia Preview have ads?

Neither PEDM nor Digia Preview shows ads.

### Which is updated more often, PEDM or Digia Preview?

PEDM ships an update every 3 weeks, and Digia Preview every 3 weeks. Most recently, PEDM was updated on October 7, 2026 and Digia Preview on October 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.*