# DualText Reader vs tsundoku reader

The clearest difference is ads: tsundoku reader at none against DualText Reader's shown. DualText Reader's advantage is update cadence (every 2 weeks vs every 5 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DualText Reader ships an update every 2 weeks, tsundoku reader every 5 months. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | DualText Reader | tsundoku reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tsundoku-reader/id6759117674/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 5 months |
| Monetization | — | Free |
| Size | 9 MB | 207 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Masatomo Fukuda](https://appshunter.io/developer/1599921920) | [Evans Yu](https://appshunter.io/developer/1876629445) |

## What reviewers say

### DualText Reader

[App page](https://appshunter.io/ios/app/dualtext-reader/id6754987190)

**Features:** macOS Compatibility

**In-app purchases:** none


### tsundoku reader

[App page](https://appshunter.io/ios/app/tsundoku-reader/id6759117674)

This app offers a free, universal EPUB reader optimized for quick Japanese reading. It features an integrated, powerful Japanese dictionary and customizable reading settings for an enhanced on-the-go experience.

**Highlights:** Universal EPUB reader, Integrated Japanese dictionary, Paginated and continuous scroll modes, Autosave and progress tracking, Customizable font size and themes, Toggleable furigana, Vertical/horizontal text direction

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

**In-app purchases:** none


## Frequently asked questions

### Is DualText Reader free?

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

### Is tsundoku reader free?

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

### Do DualText Reader or tsundoku reader have ads?

DualText Reader shows ads; tsundoku reader does not.

### Which is updated more often, DualText Reader or tsundoku reader?

DualText Reader ships an update every 2 weeks, and tsundoku reader every 5 months. Most recently, DualText Reader was updated on October 7, 2026 and tsundoku reader on October 9, 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.*