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 581–600 of 1,000 ranked alternatives.

  1. Transformer Calc 2 app icon

    Transformer Calc 2

    Snappy Appz Inc.

    Calculate transformers on the fly

    Allows users to perform electrical calculations for sizing, overcurrent, wire, and conduit. It supports 2017 NEC and 2021 CEC codes for US and Canada.

    ★ 1.01 ratingsUtilities$4.99Data updated 2026-09-06
  2. Flat Pattern & Bend Calculator app icon

    Flat Pattern & Bend Calculator

    AdityaKumar Patel

    Calculate precise dimensions

    Calculate dimensions for bends, elbows, cones, and complex shapes. Input measurements and angles to generate precise layouts. Support for triangulation methods and advanced geometric calculations. Export results for fabrication use.

    ★ 5.02 ratingsUtilitiesFreeData updated 2026-09-06
  3. MintFlow NetStack app icon

    MintFlow NetStack

    GalaxNet Ltd.

    Capture traffic, send data, route packets

    Capture and analyze system network traffic with custom routing rules. Monitor and rewrite HTTP/HTTPS data. Configure MTU and split DNS settings. Perform traceroute and ping diagnostics. Send traffic over local internet or VPN/proxy connections.

    ★ 4.02 ratingsDeveloper Tools$5.99Data updated 2026-09-06
  1. XIIAOZET app icon

    XIIAOZET

    Shenzhen Lianke Network Technology Co., Ltd.

    Print from your phone to any printer

    Print documents directly from mobile devices to connected printers without using a computer. Support multiple apps for file printing. Enable remote and local network printing through direct phone-to-printer connections.

    ★ 2.02 ratingsUtilitiesFreeData updated 2026-09-06
  2. RPN Calculator free app icon

    RPN Calculator free

    Benjamin Pisano

    Scientific calculator with RPN mode.

    The app offers scientific calculator functions and RPN mode for fast calculations. Its uncluttered interface uses the RPN system favored by engineers and scientists.

    ★ 1.01 ratingsUtilitiesFreeData updated 2026-10-04
  3. PsyPad app icon

    PsyPad

    Andrew Turpin

    Control stimuli and track responses

    Create and run visual psychophysics experiments with customizable staircases or MOCS. Present stimuli as precomputed PNG images or videos. Manage participant accounts, collect responses with up to four buttons, and generate detailed log files.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-08
  4. Prysmian Group Conductor Amps app icon

    Prysmian Group Conductor Amps

    Prysmian S.p.A.

    Calculate conductor ampacities quickly and easily.

    The app calculates conductor ampacities based on NEC® code selections for 2011, 2014, and 2017. It allows users to choose metric or standard conductors, copper or aluminum material, and temperature ratings of 60°C, 75°C, and 90°C.

    ★ 5.03 ratingsProductivityFreeData updated 2026-10-30
  5. WebNative app icon

    WebNative

    WebNative LLC

    Browse with shortcuts and history management

    A web browser with shortcut and history management. Enter domains without extensions to browse. Scan QR codes for quick access. Uses Safari for browsing and history storage.

    ★ 5.03 ratingsUtilitiesFreeData updated 2026-09-06
  6. Kalc app icon

    Kalc

    YUTA OKAJIMA

    Convert units, calculate, track time

    Convert units between different systems with a simple interface. Perform basic and advanced calculations. View and switch between time zones with an intuitive world clock.

    ★ 4.73 ratingsUtilitiesFreeData updated 2026-09-08
  7. LED Matrix Font Generator app icon

    LED Matrix Font Generator

    Gopi Gadhiya

    Generate fonts and code for Arduino

    Create custom LED fonts using binary and hex code. Generate patterns for Arduino projects. Export code for direct use in sketches.

    ★ 5.01 ratingsProductivityFreeData updated 2026-09-16
  8. SWO Radian Rule app icon

    SWO Radian Rule

    Corey McCollum

    Calculate values instantly

    Calculate measurements using the with automated calculations. Input angles and receive instant results. Display conversion formulas and reference tables for quick lookup. Perform calculations under pressure with simplified input methods.

    ★ 5.02 ratingsNavigation$0.99Data updated 2026-09-06
  9. GRF Snowtam app icon

    GRF Snowtam

    Pedro Isidoro

    Decode GRF and formats

    Decode GRF data for global reporting format and RCAM. Interpret codes for runway conditions. Analyze MOTNE data for runway condition codes. Convert U.S. visibility and temperature units. Calculate altitude adjustments for cold temperatures.

    ★ 1.01 ratingsUtilities$1.99Data updated 2026-09-26

How we rank alternatives

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