# HackLens vs PDF Snap

The clearest difference is update cadence: HackLens at monthly against PDF Snap's every 2 months. 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.

HackLens ships an update monthly, PDF Snap every 2 months. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | HackLens | PDF Snap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 33 MB | 2 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Azz-eddine BERRAMOU](https://appshunter.io/developer/1860545158) | [Hong Kong Global Cross-Border E-Commerce Co., Limited](https://appshunter.io/developer/1693750577) |

## What reviewers say

### HackLens

[App page](https://appshunter.io/ios/app/hacklens-hacker-news-reader/id6756418153)

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

**In-app purchases:** none


### PDF Snap

[App page](https://appshunter.io/ios/app/pdf-snap-pdf-scanner-app/id6756555412)

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

**In-app purchases:** none


## Frequently asked questions

### Is HackLens free?

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

### Is PDF Snap free?

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

### Do HackLens or PDF Snap have ads?

Neither HackLens nor PDF Snap shows ads.

### Which is updated more often, HackLens or PDF Snap?

HackLens ships an update monthly, and PDF Snap every 2 months. Most recently, HackLens was updated on October 14, 2026 and PDF Snap on October 11, 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.*