DigitalDNA vs ID4 Mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DigitalDNA
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DigitalDNA es la aplicación ideal para la autenticación y firma local y remota.
ID4 Mobile
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ID4 Mobile Sign: es la app que permite utilizar tu firma electrónica directamente desde tu móvil y custodiada de forma segura en la infraestructura con la mayor seguridad del mercado. Con una interfaz intuitiva, ID4 Mobile Sign es la herramienta sencilla para firmar un documento que te envíen por cualquier medio: Correo Electrónico, WhatsApp u otra red social, podrás firmar con total validez legal desde tu dispositivo móvil.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | DigitalDNA | ID4 Mobile |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 161 MB | 142 MB |
| Age rating | 17+ | 17+ |
| Developer | Uanataca S.A. | Bit4id s.r.l |
In-app purchases
DigitalDNA
No in-app purchases
ID4 Mobile
No in-app purchases
