Free42 app icon

Apps Like Free42 for iPhone and iPad

Calculate and print with precision

Perform complex calculations with advanced mathematical functions and programming capabilities. Print results using compatible printers. Save and load calculator sessions. Access open-source code and modify under GNU GPL v2 terms.

by Thomas Okken★ 4.8283 ratingsUtilitiesFreeData updated 2026-09-08

Free42 screenshots

Ranked alternatives

Showing 501–520 of 1,000 ranked alternatives.

  1. Plusly Calculator app icon

    Plusly Calculator

    Emmanuel Vizcarra

    Calculate, edit, and share results

    Perform calculations with advanced operators and scientific functions. Use trigonometric, logarithmic, and round functions. Calculate tips and discounts. Edit expressions on the fly with a magic cursor. Share results directly.

    ★ 5.01 ratingsUtilitiesFreeData updated 2026-09-06
  2. NetTools - Network Toolbox app icon

    NetTools - Network Toolbox

    Jeremy Turin

    Monitor traffic and analyze connections

    Monitor performance with Ping to test server or device connectivity. Use NSLookup to query DNS records for domains including A, AAAA, CNAME, MX, TXT, NS, and PTR. Perform advanced diagnostics and analysis.

    ★ 0.00 ratingsUtilities$4.99Data updated 2026-09-06
  3. Quick Domain Check LITE app icon

    Quick Domain Check LITE

    Sebastian Schenk

    Names and TLDs quickly

    Name availability across multiple top-level domains including .com, .net, and .org, as well as country-code domains like .us, .ca, and .de. Enter a name and receive simultaneous availability results.

    ★ 3.02 ratingsUtilitiesFreeData updated 2026-09-08
  4. Proxycat app icon

    Proxycat

    BYTE CROSSING LTD

    Edit HTTP requests and responses

    Debug HTTP requests and responses using JavaScript. Modify requests and responses with script code. View data in JSON, HTML, XML, JavaScript, and Hex formats. Enable SSL decryption. Sync scripts via iCloud. Support dark mode.

    ★ 5.02 ratingsDeveloper ToolsFreeData updated 2026-09-06
  5. TN3270 Lite app icon

    TN3270 Lite

    Jan Frydendal

    Access mainframe data securely and efficiently

    Access IBM Mainframe via 3270 terminal emulation. Customize screen size and colors. Use SSL/TLS for secure connections. Scan barcodes with device camera. Copy and paste using clipboard. Print wirelessly via Air Print. Zoom and scroll like Safari.

    ★ 4.52 ratingsBusinessFreeData updated 2026-09-08

How we rank alternatives

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