# カクヨムViewer vs しおり

The clearest difference is price: カクヨムViewer at Free against しおり's $1.99. カクヨムViewer also leads on iOS requirement (18.6 vs 26.0). しおり's advantage is ads (none vs shown). On update cadence, in-app purchases and device support there is nothing between them.

カクヨムViewer is free to download; しおり costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | カクヨムViewer | しおり |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.7 (50 ratings)](https://appshunter.io/ios/app/viewer-web/id1081762516/reviews)** | — |
| Number of ratings | **50** | — |
| Positive reviews | 16.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 53 MB | 20 MB |
| Requires iOS | **18.6** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [KADOKAWA CORPORATION](https://appshunter.io/developer/986639480) | [forYou inc.](https://appshunter.io/developer/295737238) |

## What reviewers say

### カクヨムViewer

[App page](https://appshunter.io/ios/app/viewer-web/id1081762516)

This app provides access to a vast collection of web novels and light novels, including original works and fanfiction. Users can customize their reading experience with adjustable backgrounds and fonts, and enjoy offline reading. It also offers a subscription service for exclusive new titles.

**Highlights:** Browse novels by genre, Follow favorite novels, Offline reading support, Customizable reader settings, Notifications for new chapters, Support original and fanfiction works

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

**In-app purchases:** none


### しおり

[App page](https://appshunter.io/ios/app/id6821872275)

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

**In-app purchases:** none


## Frequently asked questions

### Is カクヨムViewer free?

カクヨムViewer is free to download, with no in-app purchases.

### Is しおり free?

しおり costs $1.99, with no in-app purchases.

### Do カクヨムViewer or しおり have ads?

カクヨムViewer shows ads; しおり does not.

### Which is updated more often, カクヨムViewer or しおり?

カクヨムViewer ships an update fortnightly, and しおり fortnightly. Most recently, カクヨムViewer was updated on November 1, 2026 and しおり on October 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.*