TextCharToolbox
Text Character Toolbox
Only for iPhone
$0.99 · Designed for iPhone. Not verified for macOS.
iPhone
One-time purchase, free forever, no ads, no registration required.
TextCharToolbox is a fully offline text processing app featuring 5 core tools:
Character Count
Real-time statistics for Chinese characters, English letters, digits, spaces, punctuation marks, and line count. Supports 100,000+ character text processing.
Text Formatting
One-tap removal of extra spaces, newlines, or both. Perfect for cleaning up content copied from web pages and PDFs.
Case Conversion
Convert English text to UPPERCASE, lowercase, or Capitalized format with automatic sentence boundary detection.
Chinese Character Conversion
Bidirectional conversion between Simplified and Traditional Chinese with a single tap.
Special Symbol Library
Browse 12 categories with 300+ commonly used symbols including math, currency, arrows, shapes, and more. Tap to copy to clipboard.
Highlights
• One-time purchase, free forever, no ads, no registration required
• Fully offline — no internet connection needed
• No account registration — open and use immediately
• Bilingual interface (Chinese / English)
• Dark mode / Light mode adaptive
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, 里 万, 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
- 里 万
- Size
- 783.4 KB
- Category
- Utilities
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English and Simplified Chinese
- Age Rating
4+
- 4+
- Copyright
- © @li wan 2026

