# DigitalDNA Bit4id vs IG SMART

DigitalDNA Bit4id and IG SMART are too close to call on the numbers: across 8 compared parameters — price, review sentiment, update cadence and ads 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 Bit4id ships an update every 2 months, IG SMART every 5 weeks. The most recent releases landed on October 19, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | DigitalDNA Bit4id | IG SMART |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (2 ratings)](https://appshunter.io/ios/app/ig-smart/id1615370259/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 167 MB | 70 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Bit4id s.r.l](https://appshunter.io/developer/783640533) | [Intesi Group S.p.A.](https://appshunter.io/developer/589486223) |

## What reviewers say

### DigitalDNA Bit4id

[App page](https://appshunter.io/ios/app/digitaldna-bit4id/id1317751953)

Access websites requiring client authentication using your CNS certificate on a DDNA token. Supports digital signatures (CAdES, PAdES, XAdES) and SSL client authentication. Manage your cryptographic device and communicate via Bluetooth.

**Highlights:** Digital signature (CAdES, PAdES, XAdES), Document and certificate verification, SSL Client Authentication, Cryptographic device management, Bluetooth communication with token

**Features:** macOS Compatibility

**In-app purchases:** none


### IG SMART

[App page](https://appshunter.io/ios/app/ig-smart/id1615370259)

Easily and securely apply digital signatures to your documents directly from your device. Your files remain local, ensuring confidentiality and compliance with GDPR regulations. Supports various authorization methods for a smooth signing experience.

**Highlights:** Apply digital signatures, Secure local signing, GDPR compliant, Multiple authorization methods, eIDAS Regulation compliant

**In-app purchases:** none


## Frequently asked questions

### Is DigitalDNA Bit4id free?

DigitalDNA Bit4id is free to download, with no in-app purchases.

### Is IG SMART free?

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

### Do DigitalDNA Bit4id or IG SMART have ads?

Neither DigitalDNA Bit4id nor IG SMART shows ads.

### Which is updated more often, DigitalDNA Bit4id or IG SMART?

DigitalDNA Bit4id ships an update every 2 months, and IG SMART every 5 weeks. Most recently, DigitalDNA Bit4id was updated on October 19, 2026 and IG SMART on October 30, 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.*