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 321–340 of 1,000 ranked alternatives.

  1. qr code reader & scanner + app icon

    qr code reader & scanner +

    MIR BRUSC BATAK

    Scan and create QR codes instantly

    Scan QR codes or barcodes using the camera or photo library. Create QR codes for text, links, or contacts. Share generated codes directly or save them for later use.

    ★ 4.911 ratingsUtilitiesFreeData updated 2026-09-06
  1. Angulus Pro - Precision Angle app icon

    Angulus Pro - Precision Angle

    Yonaga LLC

    Measure angles with clinical

    Measure angles with using a digital protractor. Capture and analyze images for calculations. Export results and share measurements directly. Sync data across devices for consistent tracking.

    ★ 4.914 ratingsUtilitiesFreeData updated 2026-09-06
  2. iOBD2-DTC app icon

    iOBD2-DTC

    Shenzhen Yunjia Intelligence Technology Co., Ltd.

    Look up OBD2 codes instantly

    Provides access to standard diagnostic trouble codes. Identifies fault types based on code numbers. Allows users to look up code definitions and system locations. Includes information on possible causes and repair procedures.

    ★ 4.019 ratingsUtilitiesFreeData updated 2026-09-08
  3. Codes Authenticator app icon

    Codes Authenticator

    Ameba Labs, LLC

    Add accounts and generate

    Two-factor authentication for securing online accounts. Add accounts via QR code or manual entry. Set custom nicknames. Data is encrypted and stored locally on devices. Includes a Today Widget for quick access.

    ★ 4.218 ratingsUtilitiesFreeData updated 2026-09-23
  4. RC Klipper 3D (Moonraker) app icon

    RC Klipper 3D (Moonraker)

    Andreas Reitberger

    Control your 3D printer remotely

    Monitor 3D printer status including print progress and estimated time remaining. Control temperature settings and pause/resume prints. Access printer logs and adjust printer profiles. Receive notifications for print completion and errors.

    ★ 5.01 ratingsProductivityFreeData updated 2026-09-06
  5. Twixl app icon

    Twixl

    Twixl media bvba

    Preview projects with QR code or link

    Preview projects on mobile by tapping a link or scanning a QR code. View content for 24 hours before re-scanning. No editing or saving features available.

    ★ 4.417 ratingsProductivityFreeData updated 2026-09-16
  6. Zource app icon

    Zource

    Kappz LLC

    Webpage and source in split view.

    The app displays a webpage and its HTML source in a split-screen view. Users can browse to a URL and see the rendered page above the syntax-highlighted source code below.

    ★ 3.85 ratingsProductivity$0.99Data updated 2026-10-29
  7. StudentLite app icon

    StudentLite

    Hannes Sverrisson

    Calculate scientific functions with ease

    Scientific calculator allows users to perform complex calculations with swipe navigation between functions. Access exponents, logs, and sinus functions easily. View all functions on iPad, with additional options in landscape mode.

    ★ 4.86 ratingsUtilitiesFreeData updated 2026-09-08
  8. Mobile Print - Printer ePrint app icon

    Mobile Print - Printer ePrint

    burak baylan

    Documents and scan from your device

    Documents and photos from a smartphone or tablet to compatible wireless printers. Scan documents and photos directly from the device. Select a , add it to the list, and initiate printing. Supports Samsung, Brother, Epson, HP, and other brands.

    ★ 4.418 ratingsBusinessFreeData updated 2026-09-06
  9. PA28 Performance app icon

    PA28 Performance

    POH Performance L.L.C.

    Calculate flight metrics

    Calculates flight metrics for Piper aircraft. Users can compute takeoff, landing, climb, cruise, descent, and emergency glide distances. It includes hold calculations, risk analysis, and instrument procedure data.

    ★ 4.517 ratingsUtilitiesFreeData updated 2026-10-19

How we rank alternatives

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