# DigitalDNA vs ID4 Mobile

DigitalDNA and ID4 Mobile are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DigitalDNA ships an update every 6 weeks, ID4 Mobile every 2 months. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | DigitalDNA | ID4 Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 161 MB | 142 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Uanataca S.A.](https://appshunter.io/developer/1310675491) | [Bit4id s.r.l](https://appshunter.io/developer/783640533) |

## What reviewers say

### DigitalDNA

[App page](https://appshunter.io/ios/app/digitaldna-signcloud/id1460792933)

**Features:** macOS Compatibility

**In-app purchases:** none


### ID4 Mobile

[App page](https://appshunter.io/ios/app/id4-mobile-signcloud/id1636895631)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DigitalDNA free?

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

### Is ID4 Mobile free?

ID4 Mobile is free to download, with no in-app purchases.

### Do DigitalDNA or ID4 Mobile have ads?

Neither DigitalDNA nor ID4 Mobile shows ads.

### Which is updated more often, DigitalDNA or ID4 Mobile?

DigitalDNA ships an update every 6 weeks, and ID4 Mobile every 2 months. Most recently, DigitalDNA was updated on October 7, 2026 and ID4 Mobile on October 6, 2026.

---

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