No new version for more than 90 days, so OpenNavo has paused recommending and installing it. Homebrew still offers this app.

Ridibooks

RIDI Corporation · Ridibooks is an ebook reader with a macOS PC viewer offered by Ridi.

CaskReading & NewsApple silicon · IntelPaused by OpenNavo

Homepage

From homebrew/cask

30-day installs: 11
1-year installs: 130; Last 365 days
Latest version: 0.11.7; Dec 1, 2025 · Dec 1, 2025
Download size: 182MB; arm64 / x86_64 · dmg
Release cadence: Every 2 weeks; 0 releases in 30 days

Tap: homebrew/cask
Also known as: Ridibooks · ridibooks
Download URL: viewer-ota.ridicdn.net/pc_electron/Ridibooks-0.11.7-universal.dmg
SHA-256: a4a5e72fb33f8d9c47e86383717531a7c81de1f877a8a0ae9c7a0b67b60687fb
Homebrew definition: github.com/homebrew/homebrew-cask/blob/HEAD/Casks/r/ridibooks.rb
formulae.brew.sh: formulae.brew.sh/cask/ridibooks

Installation and removal contents

Install app
Source file: Ridibooks.app
Declared destination: /Applications/Ridibooks.app
View full declaration
```
{
  "app": [
    "Ridibooks.app"
  ],
  "target": "/Applications/Ridibooks.app"
}
```

Remove user data zap

View full declaration

{
  "zap": [
    {
      "trash": [
        "~/Library/Application Support/RIDI",
        "~/Library/Preferences/com.ridibooks.Ridibooks.plist"
      ]
    }
  ]
}