# PDF Converter vs ReadFlow

The clearest difference is review sentiment: ReadFlow at 100% against PDF Converter's 25%. ReadFlow also leads on rating (4.8 vs 3.0) and update cadence (every 4 days vs every 2 weeks). PDF Converter's advantage is iOS requirement (14.0 vs 16.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. PDF Converter sells 3 in-app purchases, starting at $1.99 per 7 days and ReadFlow sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReadFlow holds the better App Store score, 4.8 against 3.0. Both are backed by a comparable volume of ratings — 3 and 5 respectively. Written reviews point the same way: 25% of PDF Converter's written reviews are positive against 100% of ReadFlow's.

PDF Converter ships an update every 2 weeks, ReadFlow every 4 days. The most recent releases landed on June 11, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | PDF Converter | ReadFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (3 ratings)](https://appshunter.io/ios/app/pdf-converter-read-faster/id1662460316/reviews) | **[4.8 (5 ratings)](https://appshunter.io/ios/app/readflow/id6447425350/reviews)** |
| Number of ratings | 3 | **5** |
| Positive reviews | 25.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 6 MB | 3 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Uzay Altiner](https://appshunter.io/developer/1662460318) | [实 许](https://appshunter.io/developer/681075194) |

## What reviewers say

### PDF Converter

[App page](https://appshunter.io/ios/app/pdf-converter-read-faster/id1662460316)

This app converts PDF files to a format optimized for faster reading using a scientifically proven technique. It employs visual cues to guide your eyes, improving information processing efficiency and focus, especially for those who struggle with reading or concentration.

**Highlights:** Import PDF files, Faster reading technique, Improved focus, Visual cue guidance, Efficient information processing

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $1.99 | per 7 days |
| Monthly Plan | $5.99 | per month |
| Yearly Plan | $49.99 | per year |


### ReadFlow

[App page](https://appshunter.io/ios/app/readflow/id6447425350)

This app transforms PDF documents into a comfortable reading experience on small screens. It offers text reflow, customization options for fonts and themes, and iCloud sync for seamless access across devices. Enjoy reading PDFs as easily as other ebook formats.

**Highlights:** PDF text reflow for mobile, Customizable fonts and themes, Import custom font files, iCloud sync, PDF file cropping, Metadata editing, Generate and share reflowed text

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReadFlow Pro 1x | $0.99 | per month |
| ReadFlow Pro 12x | $9.99 | per year |
| ReadFlow Pro ∞ | $19.99 | one-time |


## Frequently asked questions

### Is PDF Converter free?

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

### Is ReadFlow free?

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

### Which has better reviews, PDF Converter or ReadFlow?

ReadFlow is rated higher. PDF Converter averages 3.0 out of 5 from 3 ratings, while ReadFlow averages 4.8 from 5 ratings.

### Do PDF Converter or ReadFlow have ads?

Neither PDF Converter nor ReadFlow shows ads.

### Which is updated more often, PDF Converter or ReadFlow?

PDF Converter ships an update every 2 weeks, and ReadFlow every 4 days. Most recently, PDF Converter was updated on June 11, 2026 and ReadFlow on September 19, 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.*