RegEx Knife app icon

Apps Like RegEx Knife for iPhone and iPad

Highlight, edit, and see results.

The app provides a tool for working with regular expressions. It allows users to highlight capture groups, edit them, and see results.

by Mark Alldritt★ 4.325 ratingsUtilitiesFreeData updated 2026-11-06

RegEx Knife screenshots

Ranked alternatives

Showing 621–640 of 1,000 ranked alternatives.

  1. JSON Editor app icon

    JSON Editor

    VDT LABS S.R.L.

    Edit JSON data in text or tree.

    The app is a tree and text editor for JSON, JSON5, and JSON Lines data. It allows users to create, visualize, modify, validate, format, and save JSON documents.

    ★ 0.00 ratingsDeveloper Tools$7.99Data updated 2026-10-04
  2. PDF Writer & Editor Pro app icon

    PDF Writer & Editor Pro

    Sachinbhai Surani

    Edit PDFs, sign forms, merge files, highlight

    Create and edit PDF documents with text, images, and shapes. Add digital signatures and highlight content. Merge files and convert documents within the . Manage and organize PDFs for work, school, or personal use.

    ★ 5.02 ratingsProductivityFreeData updated 2026-09-06
  1. Caldy app icon

    Caldy

    Alventir Ltd

    Calculate, link, and track values

    Perform calculations with labeled numbers and visual connections. Edit expressions by dragging results or extracting sub-expressions. Automatically update linked values and view calculation history in real-time.

    ★ 2.02 ratingsUtilities$2.99Data updated 2026-09-06
  2. Pouncing Spider Stickers app icon

    Pouncing Spider Stickers

    Liping Liu

    Add to messages

    Create and send animated with dynamic poses and playful movements. Choose from multiple themes and integrate them into messaging apps. Customize sticker appearance and share directly within conversations.

    ★ 0.00 ratingsEntertainment$0.99Data updated 2026-09-06
  3. Renamer - Batch file renamer app icon

    Renamer - Batch file renamer

    Marco Petrucci

    Mass rename multiple files easily.

    The app offers a professional tool for renaming multiple files. Users can apply over 70 rules and filters in sequence to create custom renaming templates.

    ★ 0.00 ratingsUtilities$4.99Data updated 2026-11-14
  4. Simple Dict Mobile Pro app icon

    Simple Dict Mobile Pro

    培基 王

    Search dictionaries offline with precision

    A dictionary that indexes and searches large dictionary files offline. Supports zim, mdx, and dsl formats. Enables keyword, regex, and fuzzy searches. Allows users to add entries to a reading area and save their open state.

    ★ 0.00 ratingsUtilities$0.49Data updated 2026-09-06
  5. JSCalculator app icon

    JSCalculator

    Ivan Biaggio

    Evaluate input as it is typed.

    This app evaluates user input as it is typed, eliminating the need for an equals key. It allows users to enter formulas and multi-step expressions with intermediate variables, and stores all entered formulas for later reuse.

    ★ 5.02 ratingsProductivity$0.99Data updated 2026-09-20
  6. Data Usage Cat app icon

    Data Usage Cat

    Wataru Suzuki

    Track data usage with cute cats.

    The app displays a user's data cap through four cat expressions. It helps users develop a habit of checking data usage within limits, featuring a cute design and key statistics.

    ★ 4.01 ratingsUtilitiesFreeData updated 2026-10-23
  7. WВ Oрtions app icon

    WВ Oрtions

    Farid Ghulam

    Manage tasks, set reminders, and sync data

    Manage device settings and system resources. Monitor battery usage and storage space. Customize notification preferences and access quick settings. View permissions and data usage statistics.

    ★ 5.02 ratingsUtilitiesFreeData updated 2026-09-06
  8. Fraction Calculator - Math Cal app icon

    Fraction Calculator - Math Cal

    长宏 侯

    Calculate fractions and get detailed solutions

    Perform calculations by entering expressions naturally. Receive step-by-step solutions and results in , mixed , or number format. Simplify fractions, convert between formats, and calculate percentages, powers, roots, and logarithms.

    ★ 5.01 ratingsProductivityFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.