# DEM vs Digital Forensics

The clearest difference is in-app purchases: DEM at none against Digital Forensics's 1. DEM also leads on iOS requirement (14.0 vs 18.6). Digital Forensics's advantage is update cadence (monthly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Digital Forensics sells 1 in-app purchase, starting at $4.99 per month. DEM asks for nothing beyond the download.

DEM ships an update every 3 months, Digital Forensics monthly. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | DEM | Digital Forensics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 1 MB | 110 MB |
| Requires iOS | **14.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Data JAR Ltd](https://appshunter.io/developer/1363593132) | [Advanced Web Concepts Ltd](https://appshunter.io/developer/1106881054) |

## What reviewers say

### DEM

[App page](https://appshunter.io/ios/app/dem/id1458983220)

**Features:** Vision Pro support

**In-app purchases:** none


### Digital Forensics

[App page](https://appshunter.io/ios/app/digital-forensics/id6744517238)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Digital Forensics Pro | $4.99 | per month |


## Frequently asked questions

### Is DEM free?

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

### Is Digital Forensics free?

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

### Do DEM or Digital Forensics have ads?

Neither DEM nor Digital Forensics shows ads.

### Which is updated more often, DEM or Digital Forensics?

DEM ships an update every 3 months, and Digital Forensics monthly. Most recently, DEM was updated on October 8, 2026 and Digital Forensics on October 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*