# ScanPDF Tool vs SKNE

The clearest difference is in-app purchases: ScanPDF Tool at none against SKNE's 1. ScanPDF Tool also leads on update cadence (every 3 days vs every 2 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. SKNE sells 1 in-app purchase, starting at $34.99 per year. ScanPDF Tool asks for nothing beyond the download.

ScanPDF Tool ships an update every 3 days, SKNE every 2 months. The most recent releases landed on October 1, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | ScanPDF Tool | SKNE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (6 ratings)](https://appshunter.io/ios/app/skne-camera-tracker-detector/id6768056041/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 66 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hidayet Balin](https://appshunter.io/developer/1861412496) | [Beijing Wonderivers Technology Co.,Ltd.](https://appshunter.io/developer/1601149019) |

## What reviewers say

### ScanPDF Tool

[App page](https://appshunter.io/ios/app/scanpdf-tool/id6758035788)

**Features:** macOS Compatibility

**In-app purchases:** none


### SKNE

[App page](https://appshunter.io/ios/app/skne-camera-tracker-detector/id6768056041)

This app helps you detect hidden cameras, tracking devices, and unusual electronic signals. It provides insights into your surroundings for increased safety and privacy in unfamiliar environments. Feel more confident and in control wherever you go.

**Highlights:** Hidden camera detection, Unknown tracker alerts, Nearby device awareness, Magnetic activity detection, Movement awareness, Signal monitoring, Lens reflection detection

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SKNE Annuel | $34.99 | per year |


## Frequently asked questions

### Is ScanPDF Tool free?

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

### Is SKNE free?

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

### Do ScanPDF Tool or SKNE have ads?

Neither ScanPDF Tool nor SKNE shows ads.

### Which is updated more often, ScanPDF Tool or SKNE?

ScanPDF Tool ships an update every 3 days, and SKNE every 2 months. Most recently, ScanPDF Tool was updated on October 1, 2026 and SKNE on October 4, 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.*