# ReadTool vs KRed Reader

The clearest difference is update cadence: KRed Reader at monthly against ReadTool's every 24 months. On price, ads, in-app purchases and device support there is nothing between them.

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

ReadTool ships an update every 24 months, KRed Reader monthly. The most recent releases landed on September 22, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | ReadTool | KRed Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (46 ratings)](https://appshunter.io/ios/app/kred-reader/id6746400449/reviews)** |
| Number of ratings | — | **46** |
| Positive reviews | — | 90.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Monthly** |
| Monetization | — | Free |
| Size | 19 MB | 57 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [FAMEINK PTE. LTD.](https://appshunter.io/developer/1746028804) | [Kingjet Network Co., Ltd.](https://appshunter.io/developer/1816660382) |

## What reviewers say

### ReadTool

[App page](https://appshunter.io/ios/app/readtool-offline-reader/id6451404740)

**Features:** Vision Pro support

**In-app purchases:** none


### KRed Reader

[App page](https://appshunter.io/ios/app/kred-reader/id6746400449)

This app offers a minimalist and distraction-free reading experience for various e-book formats, including novels, comics, and academic papers. It features customizable layouts, text-to-speech functionality, and multiple import options for easy library management.

**Highlights:** Supports EPUB, PDF, MOBI, AZW3, TXT, CBZ, CBR, Distraction-free minimalist interface, Customizable fonts, spacing, and night mode, Text-to-Speech (TTS) for TXT files, WiFi, Web, and Photo-to-Book import options, Smart bookshelf with auto-categorization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ReadTool free?

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

### Is KRed Reader free?

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

### Do ReadTool or KRed Reader have ads?

Neither ReadTool nor KRed Reader shows ads.

### Which is updated more often, ReadTool or KRed Reader?

ReadTool ships an update every 24 months, and KRed Reader monthly. Most recently, ReadTool was updated on September 22, 2026 and KRed Reader on September 29, 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.*