ULTRAPEN™ PTBTx™ app icon

Apps Like ULTRAPEN™ PTBTx™ for iPhone and iPad

Measure and store water quality data.

The app converts an iOS device into a measurement and data storage tool when paired with a first-generation ULTRAPEN pocket tester. It offers wireless communication, an intuitive interface for measurements, and data export capabilities.

by Myron L company★ 3.73 ratingsUtilitiesFreeData updated 2026-11-04

ULTRAPEN™ PTBTx™ screenshots

Ranked alternatives

Showing 121–140 of 1,000 ranked alternatives.

  1. Cop's Overtime Calculator app icon

    Cop's Overtime Calculator

    Dave Doxsee

    Overtime tracking and planning tool.

    The app tracks overtime and generates official-style PDF slips. It monitors cap eligibility and provides pension planning tools for NYPD officers.

    ★ 3.321 ratingsProductivityFreeData updated 2026-09-23
  1. Statistics Calculator Lite app icon

    Statistics Calculator Lite

    KBIC International Limited

    Calculate statistical measures of numbers.

    The app calculates statistical measures for a set of numbers. It provides the number of terms, sum, mean, mode, median, range, and standard deviation.

    ★ 2.418 ratingsEducationFreeData updated 2026-10-15
  2. Fullstand Next app icon

    Fullstand Next

    ECU SHOP 1 COMPANY LIMITED

    Tune engine parameters and analyze performance

    Adjust engine performance with real-time tuning and injector adjustments. Set ignition timing and idle speed. Monitor and log data. Enable anti-theft features. Support three operating modes and calibration.

    ★ 4.119 ratingsUtilitiesFreeData updated 2026-09-22
  3. GameHub app icon

    GameHub

    Guangzhou Chicken Run Network Technology Co.,Ltd.

    ★ 3.417 ratingsUtilitiesFreeData updated 2026-09-06
  4. ECRI Vehicle Calibrator app icon

    ECRI Vehicle Calibrator

    Connections Design, LLC

    View calibrations, write new ones, track tire

    Connect to your via wireless device to view current calibrations and update them. Use phone GPS to set tire size and speedometer calibrations. Save calibration history per . Read and clear trouble codes from specific modules.

    ★ 4.618 ratingsUtilitiesFreeData updated 2026-09-17
  5. BALLISTiQ-Shooter's Assistant app icon

    BALLISTiQ-Shooter's Assistant

    BALLISTiQ CJSC

    Calculate bullet paths and adjust windage

    Calculate bullet drop, wind drift, and elevation for precise shooting. Input custom bullet weight and muzzle velocity. Sync with devices for real-time data. Adjust for windage and elevation. Track performance metrics. Export shot data for analysis.

    ★ 4.921 ratingsSportsFreeData updated 2026-09-06
  6. Kangaroo - Handy Network Tools app icon

    Kangaroo - Handy Network Tools

    鹏 王

    Encode URLs, send websockets, generate progress bars

    Create and customize progress bars with adjustable styles and sizes. Encode URLs using standard methods. Establish and manage Websocket connections with real-time data transmission.

    ★ 4.318 ratingsUtilitiesFreeData updated 2026-09-06
  7. SMART-BUS G4 SmartHome app icon

    SMART-BUS G4 SmartHome

    Smarthome Control LLC

    Control lighting, scenes, and climate remotely

    Manage lighting, dimming, and mood settings. Control scenes, Apple TV, zone audio, and macros. Adjust HVAC, shades, drapes, and motorized devices. Monitor security, manage appliances, and customize climate settings.

    ★ 4.014 ratingsLifestyleFreeData updated 2026-09-08
  8. Frequency Generator: Hz Waves app icon

    Frequency Generator: Hz Waves

    ORIOL NADAL SERRA

    Generate tones, test speakers, eject water

    Udio tones across 20 Hz to 20 kHz for testing, tuning, or experimentation. Test speaker performance for distortion or imbalance. Clean muffled speakers using the built-in speaker cleaner tool.

    ★ 5.016 ratingsUtilitiesFreeData updated 2026-09-06
  9. PocketRTA Ultra app icon

    PocketRTA Ultra

    Limelight Software

    Portable real-time spectrum analysis tool.

    The app provides real-time spectrum analysis using Fourier Transform. It offers various display modes, including octave bands and spectrograms, with multi-touch magnification and noise cancellation features.

    ★ 4.117 ratingsMusic$6.99Data updated 2026-09-28
  10. Bump Search app icon

    Bump Search

    GODtier.club LLC

    The web and manage your data

    For web content across multiple sources. Filter results by relevance and date. Save favorite links. Share content via email or social media. Customize preferences and manage browsing history.

    ★ 4.716 ratingsUtilitiesFreeData updated 2026-09-06
  11. CNVRT: SI Unit Conversion Tool app icon

    CNVRT: SI Unit Conversion Tool

    Pascal Andraos

    Convert units instantly and accurately

    Convert units of measurement with support for weight, length, temperature, speed, area, time, data storage, and angle. Input values and select units for instant . Syncs with Apple Health for seamless tracking.

    ★ 4.517 ratingsUtilities$4.99Data updated 2026-09-06
  12. Goper app icon

    Goper

    Nubia Technology Co., Ltd.

    ★ 3.914 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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