# NousPDF vs ReflowPDF

The clearest difference is in-app purchases: NousPDF at none against ReflowPDF's 1. NousPDF also leads on iOS requirement (16.4 vs 26.0). ReflowPDF's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

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

NousPDF ships an update every 4 weeks, ReflowPDF fortnightly. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | NousPDF | 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 | Yes | **No** |
| Update frequency | Every 4 weeks | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 72 MB | 8 MB |
| Requires iOS | **16.4** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Duong The](https://appshunter.io/developer/1826213498) | [亚雄 邹](https://appshunter.io/developer/1862704658) |

## What reviewers say

### NousPDF

[App page](https://appshunter.io/ios/app/nouspdf-ai-pdf-reader-and-chat/id6762754092)

**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 NousPDF free?

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

### Is ReflowPDF free?

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

### Do NousPDF or ReflowPDF have ads?

NousPDF shows ads; ReflowPDF does not.

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

NousPDF ships an update every 4 weeks, and ReflowPDF fortnightly. Most recently, NousPDF was updated on October 24, 2026 and ReflowPDF on October 21, 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.*