# SnapSignPDF vs S1 Security

The clearest difference is update cadence: SnapSignPDF at every 2 months against S1 Security's every 6 months. SnapSignPDF also leads on iOS requirement (12.0 vs 14.3). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SnapSignPDF ships an update every 2 months, S1 Security every 6 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SnapSignPDF | S1 Security |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/s1-security/id6468951188/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | — | Free |
| Size | 65 MB | 34 MB |
| Requires iOS | **12.0** | 14.3 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Fiveone Digital](https://appshunter.io/developer/1336465055) | [Sercomm USA Inc.](https://appshunter.io/developer/1711024397) |

## What reviewers say

### SnapSignPDF

[App page](https://appshunter.io/ios/app/snapsignpdf-easy-imgtopdf/id6451311610)

**Features:** macOS Compatibility

**In-app purchases:** none


### S1 Security

[App page](https://appshunter.io/ios/app/s1-security/id6468951188)

Monitor your IP cameras remotely, add new devices to your watchlist, and share live feeds with family and friends. Review recorded video clips easily through a timeline interface and manage camera configurations and status.

**Highlights:** Add and manage IP cameras, Share camera access, Two-way audio support, Automatic video recording, Timeline video clip access, Camera configuration management, Camera status monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SnapSignPDF free?

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

### Is S1 Security free?

S1 Security is free to download, with no in-app purchases.

### Do SnapSignPDF or S1 Security have ads?

Neither SnapSignPDF nor S1 Security shows ads.

### Which is updated more often, SnapSignPDF or S1 Security?

SnapSignPDF ships an update every 2 months, and S1 Security every 6 months. Most recently, SnapSignPDF was updated on October 27, 2026 and S1 Security on October 24, 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.*