# ReadFlow vs MoziReader

The clearest difference is review sentiment: ReadFlow at 100% against MoziReader's 0%. MoziReader's advantage is in-app purchases (none vs 3) and device support (4 vs 2). On price, update cadence and ads there is nothing between them.

Both are free to download. ReadFlow sells 3 in-app purchases, starting at $0.99 per month. MoziReader asks for nothing beyond the download.

ReadFlow ships an update every 20 months, MoziReader every 18 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | ReadFlow | MoziReader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/readflow/id6447425350/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 18 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 14 MB | 72 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [实 许](https://appshunter.io/developer/681075194) | [Shanghai Liaoxiang Technology Co., Ltd.](https://appshunter.io/developer/1497850980) |

## What reviewers say

### 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 |


### MoziReader

[App page](https://appshunter.io/ios/app/mozireader/id6450997313)

This app offers a pure, immersive reading experience for various ebook and comic formats. It supports local network cloud access, advanced typography, and helpful reading tools like bookmarks and annotations.

**Highlights:** Pure, immersive reading experience, Supports EPUB, TXT, MOBI, AZW3, PDF, Comics, MP3, SMB local network cloud access, Advanced typography and text formatting, High-performance PDF rendering, Bookmarks, annotations, and progress sync

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ReadFlow free?

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

### Is MoziReader free?

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

### Do ReadFlow or MoziReader have ads?

Neither ReadFlow nor MoziReader shows ads.

### Which is updated more often, ReadFlow or MoziReader?

ReadFlow ships an update every 20 months, and MoziReader every 18 months. Most recently, ReadFlow was updated on November 3, 2026 and MoziReader on November 3, 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.*