A-Number app icon

Apps Like A-Number for iPhone and iPad

Track weld metal composition and -Numbers

Manage welding processes by tracking -Numbers as per ASME Section IX. Determine weld metal chemical composition using QW-404.5. Input and verify filler metal details. Generate reports for compliance with industry standards.

by Shabbir Ahmed★ 5.01 ratingsUtilitiesFreeData updated 2026-09-06

A-Number screenshots

Ranked alternatives

Showing 101–120 of 1,000 ranked alternatives.

  1. Stud Finder ◆ app icon

    Stud Finder ◆

    Kishan Panchotiya

    Detect metal objects with magnetometer

    Detect ferrous metal objects using the magnetometer. Calibrate the sensor with a figure-eight motion. Identify wood studs behind walls, drywall, plasterboard, or stucco. Performance may vary based on wall construction, phone cover, and nail material.

    ★ 4.197 ratingsProductivityFreeData updated 2026-09-06
  2. Metal Detector - Stud Finder app icon

    Metal Detector - Stud Finder

    AppLiks Sp. z O.O.

    Detect objects and locate them

    Detects objects using smartphone's magnetic sensor. Identify nearby metals like iron, nickel, steel, and alloys. Locate lost keys, coins, and wires in walls. Does not detect non-magnetic metals such as silver, gold, or copper.

    ★ 4.6410 ratingsUtilitiesFreeData updated 2026-09-06
  1. Metal Detector (PRO) app icon

    Metal Detector (PRO)

    Alain Furter

    Detect metal objects with iPhone.

    The app uses the iPhone's magnetometer to measure magnetic fields near ferromagnetic metal objects. It provides visual and audio feedback with adjustable sensitivity for detecting items like keys, coins, and speakers.

    ★ 3.6205 ratingsUtilitiesFreeData updated 2026-09-15
  2. Sensors Toolbox - Multitool app icon

    Sensors Toolbox - Multitool

    Andrew Neal

    Measure , log data, view graphs

    Monitor sensor data in real time including accelerometer, gyroscope, GPS, barometer, and compass. View detailed readings and generate graphs. Use decibel meter, metal detector, and other tools for environmental measurements.

    ★ 4.2134 ratingsUtilitiesFreeData updated 2026-09-15
  3. iMass app icon

    iMass

    Francois-Xavier Coudert

    Calculate molar mass and elemental composition.

    The app calculates the molar mass of molecules and compounds using their chemical formulas. It displays elemental composition as a pie chart and shows isotopic patterns with distributions.

    ★ 0.00 ratingsEducationFreeData updated 2026-09-23
  4. Coin Scanner & Identifier App app icon

    Coin Scanner & Identifier App

    PAO APPS PTE. LTD.

    Scan coins, check value, manage collection

    Identify coins by scanning images of both sides. Check values and historical data. Manage a collection with sorting, tagging, and storage options. Export details and share with others.

    ★ 4.689 ratingsReferenceFreeData updated 2026-09-06
  5. Metal Detector for iPhone app icon

    Metal Detector for iPhone

    nakhon phagdeechat

    Measure magnetic fields in real time

    Measure magnetic field strength using the device's built-in sensor. Display real-time trends of magnetic field values. Trigger sound alerts when levels exceed a set threshold. Option to disable audio notifications.

    ★ 4.1382 ratingsUtilitiesFreeData updated 2026-09-10
  6. Stud Find - Metal Detector app icon

    Stud Find - Metal Detector

    Proteverse LLC

    Detect hidden magnetic metal objects.

    The app uses the iPhone's magnetometer to detect magnetic metal objects, such as nails, within walls. It requires a device with a magnetometer and magnetic nails for functionality.

    ★ 3.0242 ratingsProductivityFreeData updated 2026-09-11
  7. Stud Finder & Metal Detector app icon

    Stud Finder & Metal Detector

    Andrey Ivankin

    Detect hidden objects with your phone

    Detects ferrous metals like studs, screws, and nails behind walls. Scans surfaces to identify objects using magnetic field analysis. Provides visual, audio, and vibration alerts. Displays magnetic field strength in real-time.

    ★ 4.3351 ratingsUtilitiesFreeData updated 2026-09-06
  8. Rock Identifier: Stone Checker app icon

    Rock Identifier: Stone Checker

    BLUEBERRY WEB-SOLUTIONS PRIVATE LIMITED

    Identify rocks, minerals, and crystals by photo

    Identify stones, crystals, and minerals by uploading or snapping a photo. Access detailed information on name, chemical formula, hardness, color variations, and sources. Learn to evaluate quality based on color, structure, and other characteristics.

    ★ 4.449 ratingsUtilitiesFreeData updated 2026-09-06
  9. Flange Bolt Size & Torque app icon

    Flange Bolt Size & Torque

    Open Source Consulting LLC

    Look up , pipe, and data offline

    Lookup , pipe, and data instantly without an internet connection. View number of bolts, diameter, length, wrench , pattern, and target . Check dimensions including outside diameter, thickness, circle diameter, and weight.

    ★ 4.6370 ratingsReferenceFreeData updated 2026-09-21

How we rank alternatives

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