# Uncheck X vs PDFLightScan

The clearest difference is in-app purchases: Uncheck X at none against PDFLightScan's 6. Uncheck X also leads on device support (4 vs 2). PDFLightScan's advantage is update cadence (every 3 weeks vs every 4 months). On price, ads and iOS requirement there is nothing between them.

Both are free to download. PDFLightScan sells 6 in-app purchases, starting at $4.99 per month. Uncheck X asks for nothing beyond the download.

Uncheck X ships an update every 4 months, PDFLightScan every 3 weeks. Both last shipped on September 17, 2026.

## The numbers

| Metric | Uncheck X | PDFLightScan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 15 MB | 12 MB |
| Requires iOS | **18.0** | 18.6 |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Keisuke Chinone](https://appshunter.io/developer/1586934587) | [Nicolas Maillard](https://appshunter.io/developer/1850719869) |

## What reviewers say

### Uncheck X

[App page](https://appshunter.io/ios/app/uncheck-x/id6446932202)

**Features:** Safari Extension

**In-app purchases:** none


### PDFLightScan

[App page](https://appshunter.io/ios/app/pdflightscan/id6754881218)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IA Premium Monthly | $4.99 | per month |
| IA Premium Yearly | $34.99 | per year |
| AI 10-Action Pack | $0.99 | one-time |
| AI Actions Pack 25 | $1.99 | one-time |
| PRO Version | $3.99 | one-time |
| AI Actions Pack 60 | $3.99 | one-time |


## Frequently asked questions

### Is Uncheck X free?

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

### Is PDFLightScan free?

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

### Do Uncheck X or PDFLightScan have ads?

Neither Uncheck X nor PDFLightScan shows ads.

### Which is updated more often, Uncheck X or PDFLightScan?

Uncheck X ships an update every 4 months, and PDFLightScan every 3 weeks. Most recently, Uncheck X was updated on September 17, 2026 and PDFLightScan on September 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*