# HackLens vs ReflowPDF

The clearest difference is in-app purchases: HackLens at none against ReflowPDF's 1. HackLens also leads on iOS requirement (15.1 vs 26.0). ReflowPDF's advantage is update cadence (fortnightly vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. ReflowPDF sells 1 one-off in-app purchase. HackLens asks for nothing beyond the download.

HackLens ships an update monthly, ReflowPDF fortnightly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | HackLens | ReflowPDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (3 ratings)](https://appshunter.io/ios/app/reflowpdf-pdf-reader-mode/id6763554257/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 33 MB | 8 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Azz-eddine BERRAMOU](https://appshunter.io/developer/1860545158) | [亚雄 邹](https://appshunter.io/developer/1862704658) |

## 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


### ReflowPDF

[App page](https://appshunter.io/ios/app/reflowpdf-pdf-reader-mode/id6763554257)

Transform scanned PDFs and regular documents into easily readable text with adjustable formatting. Seamlessly switch between a reflowed reading mode and the original document for verification. Process documents privately on your device with no uploads or tracking.

**Highlights:** Reflow scanned and text-based PDFs, Adjust font size, typeface, and line spacing, Switch between Reader Mode and original PDF, Search text and add bookmarks, Export recognized text as TXT, Create searchable PDFs, On-device OCR and processing

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReflowPDF Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is HackLens free?

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

### Is ReflowPDF free?

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

### Do HackLens or ReflowPDF have ads?

Neither HackLens nor ReflowPDF shows ads.

### Which is updated more often, HackLens or ReflowPDF?

HackLens ships an update monthly, and ReflowPDF fortnightly. Most recently, HackLens was updated on October 30, 2026 and ReflowPDF on October 31, 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.*