# Hafnova Mobile Security vs Sign Doc

The clearest difference is update cadence: Sign Doc at every 3 days against Hafnova Mobile Security's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Hafnova Mobile Security sells 8 in-app purchases, starting at $5.99 per month and Sign Doc sells 4 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Hafnova Mobile Security ships an update fortnightly, Sign Doc every 3 days. The most recent releases landed on October 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Hafnova Mobile Security | Sign Doc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hafnova-mobile-security/id6755456842/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 63 MB | 59 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hafnova SA](https://appshunter.io/developer/1772723673) | [Siddharth Ghedia](https://appshunter.io/developer/1361995352) |

## What reviewers say

### Hafnova Mobile Security

[App page](https://appshunter.io/ios/app/hafnova-mobile-security/id6755456842)

This app provides real-time threat detection, web protection, and adware defense to ensure your security and privacy on iOS devices. It proactively scans for viruses and cleans sensitive information.

**Highlights:** Real-time threat detection, Web threat protection, Proactive adware defense, Privacy enhancement, Virus scanning

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Single License (1 Month) | $5.99 | per month |
| Duo Pack (1 Month) | $9.99 | per month |
| Family Pack (1 Month) | $19.99 | per month |
| Master Pack (1 Month) | $29.99 | per month |
| Single License (1 Year) | $59.99 | per year |
| Duo Pack (1 Year) | $99.99 | per year |
| Family Pack (1 Year) | $199.99 | per year |
| Master Pack (1 Year) | $299.99 | per year |


### Sign Doc

[App page](https://appshunter.io/ios/app/sign-doc-pdf-scanner/id6812717867)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $5.99 | per month |
| Pro Annual | $29.99 | per year |
| Pro Annual Intro | $29.99 | per year |
| Lifetime Pro | $59.99 | one-time |


## Frequently asked questions

### Is Hafnova Mobile Security free?

Hafnova Mobile Security is free to download, with in-app purchases available.

### Is Sign Doc free?

Sign Doc is free to download, with in-app purchases available.

### Do Hafnova Mobile Security or Sign Doc have ads?

Both Hafnova Mobile Security and Sign Doc show ads.

### Which is updated more often, Hafnova Mobile Security or Sign Doc?

Hafnova Mobile Security ships an update fortnightly, and Sign Doc every 3 days. Most recently, Hafnova Mobile Security was updated on October 9, 2026 and Sign Doc on October 31, 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.*