Password Generator - Entropy
Strength shown as entropy bits
$1.99 · Designed for iPad. Not verified for macOS.
How strong is that password, really? See the bit-strength as you generate it. Choose length and character types, or try a memorable Diceware passphrase. Fully local.
Is that password actually strong? See it as a number, not a vague bar.
• Choose length and character types (upper/lower/digits/symbols) and generate instantly
• See the actual entropy (in bits) calculated precisely
• Also supports memorable word-based passphrases (Diceware method)
For anyone who wants a strong password fast when signing up for a new service, and wants to see strength as a real number.
Generated passwords are never saved. Fully local generation — no network access, no storage.
A one-time ¥300 (or local equivalent) purchase. No in-app purchases.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Added iPad and Mac support.
The developer, keisuke haraguchi, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- keisuke haraguchi
- Size
- 329.7 KB
- Category
- Utilities
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English and Japanese
- Age Rating
4+
- 4+
- Copyright
- © 2026 comet
