# Unseen Device Analyzer Scanner vs Scan to PDF

The clearest difference is ads: Scan to PDF at none against Unseen Device Analyzer Scanner's shown. Scan to PDF also leads on update cadence (weekly vs monthly) and iOS requirement (12.0 vs 15.0). Unseen Device Analyzer Scanner's advantage is ratings volume (301 vs 19). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. Unseen Device Analyzer Scanner sells 6 in-app purchases, starting at $6.99 per 7 days and Scan to PDF sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.4 for Unseen Device Analyzer Scanner against 4.6 for Scan to PDF. That said, the two scores are not equally well evidenced: Unseen Device Analyzer Scanner has 301 ratings behind it against 19, so its average is the more settled of the two.

Unseen Device Analyzer Scanner ships an update monthly, Scan to PDF weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Unseen Device Analyzer Scanner | Scan to PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (301 ratings)](https://appshunter.io/ios/app/unseen-device-analyzer-scanner/id6738394773/reviews) | **[4.6 (19 ratings)](https://appshunter.io/ios/app/scan-to-pdf-document-scanner/id6739254661/reviews)** |
| Number of ratings | **301** | 19 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Weekly** |
| Monetization | Subscription | Subscription |
| Size | 81 MB | 43 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Martirosyan Davit](https://appshunter.io/developer/1780588964) | [Richard Davis](https://appshunter.io/developer/1775416462) |

## What reviewers say

### Unseen Device Analyzer Scanner

[App page](https://appshunter.io/ios/app/unseen-device-analyzer-scanner/id6738394773)

This app helps you detect and identify unknown devices in your surroundings to ensure your privacy and network security. It allows you to classify devices as safe or risky, providing peace of mind and protection from potential digital threats.

**Highlights:** Find unknown devices, Detect suspicious devices, Classify devices as safe or risky, Inspect network status, Identify network threats, Enhance privacy and security

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Analyzer Detector: Find Hidden | $6.99 | per 7 days |
| Analyzer Detector: Find Hidden | $9.99 | per 7 days |
| Analyzer Detector: Find Hidden | $14.99 | per month |
| Analyzer Detector: Find Hidden | $15.99 | per month |
| Analyzer Detector: Find Hidden | $83.99 | per year |
| Analyzer Detector: Find Hidden | $99.99 | per year |


### Scan to PDF

[App page](https://appshunter.io/ios/app/scan-to-pdf-document-scanner/id6739254661)

Transform your phone into a portable scanner and PDF editor. Easily capture documents, convert them to high-quality PDFs, edit text and images, and secure your files with encryption. Seamlessly integrate with cloud storage for efficient document management.

**Highlights:** Scan documents to PDF, Edit PDF text and images, OCR for text recognition, Secure files with encryption, Cloud storage integration

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Scanner | $4.99 | per 7 days |
| Premium Scanner | $6.99 | per 7 days |
| Premium Scanner | $19.99 | per year |


## Frequently asked questions

### Is Unseen Device Analyzer Scanner free?

Unseen Device Analyzer Scanner is free to download, with in-app purchases available.

### Is Scan to PDF free?

Scan to PDF is free to download, with in-app purchases available.

### Which has better reviews, Unseen Device Analyzer Scanner or Scan to PDF?

Scan to PDF is rated higher. Unseen Device Analyzer Scanner averages 4.4 out of 5 from 301 ratings, while Scan to PDF averages 4.6 from 19 ratings.

### Do Unseen Device Analyzer Scanner or Scan to PDF have ads?

Unseen Device Analyzer Scanner shows ads; Scan to PDF does not.

### Which is updated more often, Unseen Device Analyzer Scanner or Scan to PDF?

Unseen Device Analyzer Scanner ships an update monthly, and Scan to PDF weekly. Most recently, Unseen Device Analyzer Scanner was updated on October 24, 2026 and Scan to PDF 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.*