# DigitalDNA Bit4id vs Sontex Archimede

The clearest difference is update cadence: DigitalDNA Bit4id at every 2 months against Sontex Archimede's every 15 months. Sontex Archimede's advantage is iOS requirement (11.0 vs 13.0). On price, review sentiment, 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.

DigitalDNA Bit4id ships an update every 2 months, Sontex Archimede every 15 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | DigitalDNA Bit4id | Sontex Archimede |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 15 months |
| Monetization | Free | Free |
| Size | 167 MB | 13 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Bit4id s.r.l](https://appshunter.io/developer/783640533) | [Sontex Italia Srl](https://appshunter.io/developer/1538150972) |

## 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


### Sontex Archimede

[App page](https://appshunter.io/ios/app/sontex-archimede/id1538150970)

Monitor your monthly energy consumption and view your bills with this app. It helps you keep track of your usage and manage your expenses effectively.

**Highlights:** Monitor monthly consumption, View utility bills, Track energy usage, Manage expenses

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DigitalDNA Bit4id free?

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

### Is Sontex Archimede free?

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

### Do DigitalDNA Bit4id or Sontex Archimede have ads?

Neither DigitalDNA Bit4id nor Sontex Archimede shows ads.

### Which is updated more often, DigitalDNA Bit4id or Sontex Archimede?

DigitalDNA Bit4id ships an update every 2 months, and Sontex Archimede every 15 months. Most recently, DigitalDNA Bit4id was updated on November 2, 2026 and Sontex Archimede on November 3, 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.*