# SecSign ID vs Shannon Secure

The clearest difference is in-app purchases: SecSign ID at none against Shannon Secure's 1. SecSign ID also leads on device support. Shannon Secure's advantage is iOS requirement (13.0 vs 15.0). On price there is nothing between them.

Both are free to download. Shannon Secure sells 1 in-app purchase, starting at $14.99 per year. SecSign ID asks for nothing beyond the download.

## The numbers

| Metric | SecSign ID | Shannon Secure |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (8 ratings)](https://appshunter.io/ios/app/secsign-id/id581467871/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 87.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 34 MB | 69 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPod, Apple Watch** | — |
| Age rating | 4+ | 4+ |
| Developer | [SecSign Technologies Inc.](https://appshunter.io/developer/581467874) | [Mario Matejovic](https://appshunter.io/developer/1700879948) |

## What reviewers say

### SecSign ID

[App page](https://appshunter.io/ios/app/secsign-id/id581467871)

Enhance your online security with advanced two-factor authentication. Log into websites and applications without passwords, using secure mobile verification. Protect your accounts from phishing and malware with encrypted key pairs and a robust public key infrastructure.

**Highlights:** Passwordless login, Out-of-band mobile authentication, 2048-bit encrypted key pairs, Public key infrastructure (PKI), Free cloud service, On-premise server option, Apple Watch support

**Features:** macOS Compatibility

**In-app purchases:** none


### Shannon Secure

[App page](https://appshunter.io/ios/app/shannon-secure/id6457266184)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Year Full Access | $14.99 | per year |


## Frequently asked questions

### Is SecSign ID free?

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

### Is Shannon Secure free?

Shannon Secure is free to download, with in-app purchases available.

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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.*