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.
Free42 screenshots
Ranked alternatives
Showing 501–520 of 1,000 ranked alternatives.






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.


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.


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.


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.



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.


How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.