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 401–420 of 1,000 ranked alternatives.

  1. Halcyon Calc app icon

    Halcyon Calc

    Halcyon Touch Software

    Calculate and solve equations

    Perform complex calculations with support for real and complex numbers. Manipulate symbolic expressions and use over 225 built-in functions. Scroll through results with finger gestures. Copy and paste data for easy sharing.

    ★ 4.918 ratingsUtilities$4.99Data updated 2026-09-08
  2. Snaplight - Photo Highlighter app icon

    Snaplight - Photo Highlighter

    Tanner Christensen

    Highlight anything in photos and screenshots

    Highlight text, images, or diagrams in photos or screenshots. Add annotations, arrows, and callouts. Adjust transparency and brightness. Share edited content directly or save for later.

    ★ 4.129 ratingsLifestyleFreeData updated 2026-09-09
  3. Thesaurus Keyboard - Synonyms app icon

    Thesaurus Keyboard - Synonyms

    Jordan Zeleny

    Find , edit text, and write better

    Type to instantly access and antonyms. Replace words with suggested alternatives. Highlight and save favorite terms. Switch to dark mode for reduced eye strain. Export vocabulary lists. Share words via copy or link.

    ★ 4.99 ratingsProductivityFreeData updated 2026-09-06
  1. Xmart Calculator Mini app icon

    Xmart Calculator Mini

    XH Liu

    Calculate expressions and track results

    Perform calculations with built-in formulas and expressions. Input daily rates and work schedules to compute annual income. Simplify complex equations with fewer button presses. Track multiple scenarios by adjusting variables.

    ★ 4.922 ratingsProductivityFreeData updated 2026-09-12
  2. Daily Prose app icon

    Daily Prose

    Michael Poage

    Write , get prompts and reminders

    Provides writing prompts to enhance creative writing skills. Users can set writing goals and receive reminders. The suggests books for inspiration and relaxation.

    ★ 4.825 ratingsProductivityFreeData updated 2026-09-06
  3. SmartCalc Calculator app icon

    SmartCalc Calculator

    Black & Grey Studios

    Edit calculations, copy results, paste inputs

    Access over 50 inputs in portrait mode. Save calculation history until the is closed. Edit, copy, and paste calculations from history or output. Paste clipboard content directly into the .

    ★ 4.822 ratingsUtilitiesFreeData updated 2026-09-09
  4. Calculator - Simple & powerful app icon

    Calculator - Simple & powerful

    新平 朱

    Calculate, edit, and track results

    View previous calculation results and edit entries by selecting numbers or symbols. Recalculate expressions for error correction. Import past results into new calculations. Add remarks to important records.

    ★ 4.616 ratingsUtilitiesFreeData updated 2026-09-16
  5. Genius Search app icon

    Genius Search

    志明 丁

    Text with regex precision

    Text files using regular expressions. Copy libraries via iTunes. Explore text across directories. Support for .txt files in any encoding. Navigate through multiple folders. Perform advanced searches with regex patterns.

    ★ 5.01 ratingsProductivity$9.99Data updated 2026-09-13
  6. Vector 2 Express - Audio Recorder and Editor app icon

    Vector 2 Express - Audio Recorder and Editor

    Jaroslaw Szpilewski

    Record, edit, and convert audio easily.

    The app records, edits, and converts audio files. It offers features like cutting, copying, pasting, and applying various audio effects.

    ★ 0.00 ratingsMusicFreeData updated 2026-10-20
  7. Text Summarizer: AI Summary app icon

    Text Summarizer: AI Summary

    Mykola Mylashko

    Summarize in seconds

    Generate concise summaries of using AI technology. Summarize PDFs, eBooks, Word documents, and web articles. Adjust length to suit your needs. Highlight key points and essential details. Export summaries in various formats.

    ★ 4.518 ratingsProductivityFreeData updated 2026-09-06
  8. Piston Fuel app icon

    Piston Fuel

    Piston Technologies Inc

    Track purchases and reconcile with gas stations

    Track purchases by drivers and reconcile them with gas station owners. Log transactions, set reminders, and generate reports. Monitor compliance and reduce administrative tasks.

    ★ 4.517 ratingsProductivityFreeData updated 2026-09-06
  9. Halcyon Calc Lite app icon

    Halcyon Calc Lite

    Halcyon Touch Software

    Calculate and scroll through numbers

    Perform calculations with over 225 built-in operations including trigonometry, logarithms, complex functions, and real numbers. Scroll through the stack with finger gestures. Copy and paste results. Work with real and complex numbers.

    ★ 4.715 ratingsUtilitiesFreeData updated 2026-09-08

How we rank alternatives

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