# Salmon PDF vs ReflowPDF

The clearest difference is update cadence: Salmon PDF at weekly against ReflowPDF's fortnightly. Salmon PDF also leads on iOS requirement (18.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Salmon PDF sells 1 one-off in-app purchase and ReflowPDF sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Salmon PDF ships an update weekly, ReflowPDF fortnightly. The most recent releases landed on October 14, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Salmon PDF | 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 | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 8 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Klink](https://appshunter.io/developer/1860331945) | [亚雄 邹](https://appshunter.io/developer/1862704658) |

## What reviewers say

### Salmon PDF

[App page](https://appshunter.io/ios/app/salmon-pdf/id6756375623)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimted | $2.99 | one-time |


### 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 Salmon PDF free?

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

### Is ReflowPDF free?

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

### Do Salmon PDF or ReflowPDF have ads?

Neither Salmon PDF nor ReflowPDF shows ads.

### Which is updated more often, Salmon PDF or ReflowPDF?

Salmon PDF ships an update weekly, and ReflowPDF fortnightly. Most recently, Salmon PDF was updated on October 14, 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.*