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 441–460 of 1,000 ranked alternatives.

  1. UK Driver Theory Test Practice app icon

    UK Driver Theory Test Practice

    俊柯 杨

    Driving questions

    Prepare for the UK driving with 770+ up-to-date questions. Access the Highway Code with fast search. Learn traffic signs via flash cards and images. Take unlimited quizzes and mock tests. Search for specific information quickly.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  1. Morster app icon

    Morster

    Sunshine Valley Systems

    Interpret and communicate using morse code.

    The app interprets morse code using a key, camera, or microphone. It can play back morse code with sound or lighting effects.

    ★ 3.65 ratingsUtilities$3.99Data updated 2026-09-24
  2. Bernard Controls app icon

    Bernard Controls

    Bernard Controls

    Connect to actuator via Bluetooth

    Connect to actuators via Bluetooth. Adjust settings and configure the device directly from the smartphone. View alarm descriptions and modify complex configurations. Operate the actuator and update its settings remotely.

    ★ 5.01 ratingsUtilitiesFreeData updated 2026-09-14
  3. Graycode app icon

    Graycode

    Duo Pisceses, Inc.

    Number conversion and Hanoi Tower demonstration.

    The app converts numbers between decimal, hex, binary, and gray code. Changes to one number update the others.

    ★ 3.02 ratingsUtilities$2.99Data updated 2026-10-01
  4. TN5250 Lite app icon

    TN5250 Lite

    Jan Frydendal

    Receive print jobs from AS/400 systems

    Access AS/400 systems via terminal emulation. View and manage print jobs. Adjust screen size to 24x80 or 27x132. Use SSL/TLS for secure connections. Support for standard 5250 emulation features.

    ★ 2.67 ratingsBusinessFreeData updated 2026-09-08
  5. Da Buzzer app icon

    Da Buzzer

    Rahul Rahate

    Scan QR code, get instant notifications

    Receive notifications when guests scan a unique QR code. nd print the code for easy access. Multiple users can be added to the same code for shared access. No hardware or batteries required.

    ★ 5.06 ratingsUtilitiesFreeData updated 2026-10-01
  6. Store PrintExpo™ app icon

    Store PrintExpo™

    Toshiba America Business Solutions, Inc

    Print receipts and manage layouts

    PrintExpo enables users to connect to Toshiba thermal printers via device discovery, IP address, or QR code. Customize print settings such as grey scale and paper saving. Simulate shopping scenarios to preview receipt layouts and configurations.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-25
  7. Subnetting Calculator app icon

    Subnetting Calculator

    Rooster Glue, Inc.

    Calculate IPv4 IP address ranges simply.

    The app calculates IPv4 IP address ranges, number of hosts, broadcast addresses, and subnet masks. It performs both traditional classful and classless (CIDR) subnet mask calculations.

    ★ 3.84 ratingsUtilitiesFreeData updated 2026-10-22
  8. HTML Viewer: View Source app icon

    HTML Viewer: View Source

    Utsav Mangla

    Code with syntax highlighting

    And inspect code of websites instantly. Tap elements to reveal their underlying code. Open and analyze local or iCloud stored files. Highlight syntax for better readability. No ads.

    ★ 4.04 ratingsDeveloper ToolsFreeData updated 2026-09-06
  9. Metal Weight Calculator - MWC app icon

    Metal Weight Calculator - MWC

    Brijesh Kothari

    Calculate with precision

    Calculate and steel weights using customizable units and industry-specific formulas. Input dimensions and material grades to get accurate results. Switch between imperial and metric units. Provide feedback for improvements.

    ★ 4.08 ratingsProductivityFreeData updated 2026-09-06
  10. Print Master: Scanner & Print app icon

    Print Master: Scanner & Print

    钰林 温

    Edit documents, , scan, and share files

    Edit documents by adjusting paper size and enhancing photo quality based on printer capabilities. Scan documents with a smart for high-quality results. and share files directly from iOS devices. Support for all compatible printers worldwide.

    ★ 4.25 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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