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 341–360 of 1,000 ranked alternatives.

  1. Herndon ON the Go app icon

    Herndon ON the Go

    Town of Herndon Gov

    Submit service requests instantly

    Submit service requests for potholes, noise complaints, and zoning issues directly to town government. Requests are instantly routed to staff for action. Receive notifications when resolved. Access town news and information through the .

    ★ 4.614 ratingsUtilitiesFreeData updated 2026-09-14
  2. LibreOffice Remote for Impress app icon

    LibreOffice Remote for Impress

    The Document Foundation

    Control slides and notes remotely

    Control slideshow presentations from an iOS device. Navigate slides, view previews, and access speaker notes. Requires installed on a computer and specific setup steps for connection.

    ★ 3.711 ratingsProductivityFreeData updated 2026-09-09
  1. OBD GO app icon

    OBD GO

    OBD GO TECH CO LTD

    Scan OBD2 codes and translate them

    Scan trouble codes and clear them. Generate, print, and share diagnosis reports. Translate trouble codes into plain English. Supports GM, Ford, Chrysler, Toyota, and Nissan vehicles.

    ★ 4.416 ratingsUtilitiesFreeData updated 2026-09-06
  2. DTMF Decoder app icon

    DTMF Decoder

    Martin Wellard

    Decoder for telephone touch tones.

    The app turns an iPhone into a DTMF decoder. It displays decoded digits from DTMF tones, which can then be copied to the clipboard.

    ★ 2.517 ratingsUtilities$0.99Data updated 2026-10-08
  3. Tinfoil - Private AI app icon

    Tinfoil - Private AI

    Tinfoil, Inc

    Chat with AI models securely and privately

    Chat with AI models using secure, encrypted environments. conversations cannot be accessed by developers or cloud providers. Interact with AI tools like Llama and DeepSeek without data sharing. Encrypt and store chat history locally.

    ★ 5.09 ratingsProductivityFreeData updated 2026-09-06
  4. Contributions for GitHub app icon

    Contributions for GitHub

    昊天 郑

    Track with widgets

    Track with a daily graph widget. View contribution history and statistics. Supports Apple Watch integration. Syncs with account. Add custom widgets to home screen.

    ★ 4.36 ratingsDeveloper ToolsFreeData updated 2026-09-11
  5. Foxglove WebSocket Bridge app icon

    Foxglove WebSocket Bridge

    Foxglove Technologies Inc

    Stream sensor data to

    Stream sensor data from iOS devices to using protocol. Connect custom servers to receive and visualize robotics data. View source code and documentation for setup and integration.

    ★ 5.03 ratingsDeveloper ToolsFreeData updated 2026-09-06
  6. Scientific Calculator * app icon

    Scientific Calculator *

    TOWER OF HANOI SOFTWARE COMPANY LIMITED

    Calculate, convert, exchange, solve

    Solve math problems with basic and complex calculations. Convert units and exchange currencies. Use fractions and square root functions. Perform calculations quickly and accurately.

    ★ 4.612 ratingsProductivityFreeData updated 2026-10-10
  7. Calculator Widget - Calc Notes app icon

    Calculator Widget - Calc Notes

    FugaPiyo Inc.

    Calculate, save, and reuse formulas

    Perform mathematical calculations with support for parentheses and decimals. Save and reuse formulas or results. View calculation history with color coding, dates, and . Calculate totals from selected entries. Move or duplicate history entries.

    ★ 4.314 ratingsProductivityFreeData updated 2026-09-06
  8. Ug Calc app icon

    Ug Calc

    Lance Henderson

    Calculate Geometric Unsharpness Easily Now

    The app calculates Geometric Unsharpness (Ug) for industrial radiographers. Users input distances and source size to determine the Ug value.

    ★ 5.05 ratingsUtilitiesFreeData updated 2026-09-19
  9. Calc Pro - Simple and Useful app icon

    Calc Pro - Simple and Useful

    Keita Nonaka

    Calculate large numbers precisely

    Perform complex mathematical calculations with up to 15 digits of decimal precision. Handle large numbers without ellipsis. Save and reuse calculation equations. Access calculation history even after closing the .

    ★ 4.86 ratingsUtilitiesFreeData updated 2026-09-16
  10. Air Printer & Document Scanner app icon

    Air Printer & Document Scanner

    Dan Ohad

    Print, scan, and share documents

    Print and scan documents directly from your iPhone or iPad. Support multiple file formats including PDF, Word, Excel, JPEG, and PNG. Send files to wireless printers or save as digital copies.

    ★ 4.89 ratingsUtilitiesFreeData updated 2026-09-06
  11. ClickTV - IPTV Player Live TV app icon

    ClickTV - IPTV Player Live TV

    Juan Miguel Marques Morilla

    Stream playlists with Chromecast support

    Stream media content with m3u playlist support. Control playback with intuitive interface. Cast streams to compatible devices. View channel logos for quick identification. Add remote playlists for easy access.

    ★ 4.414 ratingsEntertainmentFreeData updated 2026-09-10
  12. Packet Capture Pro: HTTPS app icon

    Packet Capture Pro: HTTPS

    REALSIGNAL PTE. LTD.

    Network traffic and view real-time data

    HTTP//WebSocket traffic using local VPN technology and view full request and response details in real time, including status codes, headers, and body data. Choose from raw data, JSON, XML, HTML, image, or video views for debugging.

    ★ 4.610 ratingsDeveloper ToolsFreeData updated 2026-09-06
  13. Vissard app icon

    Vissard

    OCULUS Optikgeraete GmbH

    ★ 0.00 ratingsMedicalFreeData updated 2026-09-11

How we rank alternatives

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