ULTRAPEN™ PTBTx™ app icon

Apps Like ULTRAPEN™ PTBTx™ for iPhone and iPad

by Myron L company★ 3.73 ratingsUtilitiesFreeData updated 2026-09-09

ULTRAPEN™ PTBTx™ screenshots

Ranked alternatives

Showing 61–80 of 1,000 ranked alternatives.

  1. Level - Spirit level app icon

    Level - Spirit level

    Dominic Rodemer

    Measure surfaces with precision easily.

    The app provides horizontal, vertical, and inclined surface measurements. It includes a calibrating function for precise measurements.

    ★ 4.440 ratingsUtilities$0.99Data updated 2026-09-10
  2. FX Algebra Solver app icon

    FX Algebra Solver

    Euclidus Inc

    Solve algebra problems anytime, anywhere.

    The app provides guidance for solving algebra homework and textbook problems. It includes over 1200 sample problems with animated solution steps and supports scientific and graphing calculators.

    ★ 3.592 ratingsEducationFreeData updated 2026-10-03
  1. Light Spectrometer Wavelength app icon

    Light Spectrometer Wavelength

    Contechity AB

    Measure , display and frequency

    Measure spectrum to determine dominant in nanometers, frequency in terahertz, and period length in femtoseconds. Analyze sources to identify primary color wavelengths and associated properties.

    ★ 4.071 ratingsUtilitiesFreeData updated 2026-09-06
  2. 测量工具-尺子、距离测量专家 app icon

    测量工具-尺子、距离测量专家

    飞剑 姚

    Measure length, sound, angle, and calibrate

    Measure lengths with a ruler supporting metric and imperial units. Detect ambient noise levels using a decibel meter. Use a protractor tool to measure angles via the camera. Calibrate screens for accurate color display.

    ★ 4.576 ratingsUtilitiesFreeData updated 2026-09-11
  3. Decibel Pro: Sound Level Meter app icon

    Decibel Pro: Sound Level Meter

    Emre Can Altaca

    Measure levels accurately

    Measure levels in real time with precise readings. Display current and peak values. Log measurements over time and export data for analysis. Set customizable noise thresholds and receive alerts when levels exceed limits.

    ★ 4.568 ratingsUtilitiesFreeData updated 2026-09-06
  4. Celsius Thermometer Plus app icon

    Celsius Thermometer Plus

    SHIGETO TAKAGI

    Measure temperature with GPS accuracy

    Measure ambient temperature using GPS and display in . Show temperature in a badge with below-zero values indicated. Convert to Fahrenheit with a formula. Include barometric pressure readings from the pressure sensor.

    ★ 4.754 ratingsWeatherFreeData updated 2026-09-08
  5. StagesPower app icon

    StagesPower

    SPIA Cycling Inc

    Display power and cadence values.

    The app displays power and cadence values from a Stages Cycling Power Meter. It allows users to perform zero calibration, update firmware, and set up left/right capabilities for compatible power meters.

    ★ 2.540 ratingsHealth & FitnessFreeData updated 2026-10-12
  6. Hand Held Metal Detector app icon

    Hand Held Metal Detector

    Tigran Mkhitaryan

    Detects metal with iPhone iPad

    The app identifies ferromagnetic metal objects like steel, iron, gold, and pure silver. Users can approach bags or pockets to detect metal, with an option for vibration mode for discretion.

    ★ 3.752 ratingsUtilitiesFreeData updated 2026-10-20
  7. Bubble Level - Spirit Tool app icon

    Bubble Level - Spirit Tool

    Andy Sutanto

    Surfaces with precision and accuracy

    Allows users to check horizontal and vertical alignment. Features include circle mode for simultaneous angle measurement, vertical mode for ensuring surfaces are straight, horizontal mode for flat surfaces, and mix mode combining all functions.

    ★ 4.857 ratingsProductivityFreeData updated 2026-09-06
  8. OBD Connect app icon

    OBD Connect

    Alphabit Software Inc.

    Track car performance and fuel economy

    Monitor vehicle performance with real-time gauges and graphs. View fuel economy data and track driving patterns. Access the on-board ECU to troubleshoot malfunctions. Receive alerts for potential issues and save money on fuel.

    ★ 3.957 ratingsUtilities$9.99Data updated 2026-10-27
  9. ADAX WiFi app icon

    ADAX WiFi

    GLEN DIMPLEX EUROPE HOLDINGS LIMITED

    Control heaters, create schedules, manage locations

    Control and manage heaters via smartphone. Create schedules for Home, Sleep, and Away modes. Organize heaters into multiple rooms with custom settings. Adjust temperatures manually or through the . Integrate with Google Home for smart home control.

    ★ 4.455 ratingsUtilitiesFreeData updated 2026-09-12
  10. Clinometer + bubble level app icon

    Clinometer + bubble level

    Peter Breitling

    Measures slope with device edges and camera

    The app measures slope using device edges and camera. It offers multiple modes and calibration options for precise readings.

    ★ 4.043 ratingsUtilities$1.99Data updated 2026-11-02

How we rank alternatives

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