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 161–180 of 1,000 ranked alternatives.

  1. Lorem Ipsum Generator Keyboard app icon

    Lorem Ipsum Generator Keyboard

    Oval Software Oy

    Generate realistic data for testing

    Generate realistic text content for testing by creating random words, sentences, paragraphs, names, and email addresses. Insert generated data into software to simulate real-world usage and improve testing accuracy.

    ★ 4.411 ratingsDeveloper Tools$1.99Data updated 2026-09-12
  2. FX Math Junior Problem Solver app icon

    FX Math Junior Problem Solver

    Euclidus Inc

    Solve math problems anytime, anywhere.

    The app provides guidance for solving math homework and textbook problems. It includes over 400 sample arithmetic problems with animated solution steps and can automatically solve user-inputted problems with step-by-step procedures.

    ★ 4.18 ratingsEducationFreeData updated 2026-10-31
  3. CamMeasure Lite Measure height width distance area app icon

    CamMeasure Lite Measure height width distance area

    Raphael Lang, Patrick M�ller

    , , , and

    , , , and using the camera. Choose from six measurement methods. Display results in real-time within the camera view. Save measurements as images. Share results directly.

    ★ 2.36 ratingsProductivityFreeData updated 2026-09-09
  1. dBMeter - Decibelmeter app icon

    dBMeter - Decibelmeter

    Ramon Palacios Saez

    Measure sound intensity in real time

    Measures sound intensity in real time with decibel accuracy. Displays minimum, maximum, and average noise levels. Shows noise-time graphs for analysis. Allows microphone calibration for precise readings. Supports background and screen-off operation.

    ★ 3.47 ratingsUtilitiesFreeData updated 2026-09-18
  2. abxy game app icon

    abxy game

    Shanghai ABXY Technology Co., Ltd.

    ★ 3.19 ratingsGamesFreeData updated 2026-09-06
  3. mFlasher app icon

    mFlasher

    Mission Performance, LLC

    Tune engines and optimize performance

    Tune vehicle performance with real-time engine mapping. Adjust power output and fuel efficiency settings. Monitor driving data and save custom profiles. Supports electric vehicles with range optimization features.

    ★ 5.010 ratingsUtilitiesFreeData updated 2026-09-16
  4. Auto-Shutoff Alarm Clock app icon

    Auto-Shutoff Alarm Clock

    RustyBrick, Inc.

    Alarms automatically shut off.

    The app offers unlimited alarm options that automatically shut off after a specified duration. Repeatable alarms can be set by weekly pattern, and the app displays the current time on screen.

    ★ 1.310 ratingsUtilities$4.99Data updated 2026-09-10
  5. Scrawler I app icon

    Scrawler I

    Semen Kudriavtsev

    Draw and store sketches on device.

    The app allows users to draw and store sketches with a cool interface and lag-free work. Drawings can be saved to the clipboard and Photos.

    ★ 3.910 ratingsProductivityFreeData updated 2026-10-04
  6. Manga Pen app icon

    Manga Pen

    TOUCHSCREEN LEARNING LTD

    ★ 1.89 ratingsEntertainmentFreeData updated 2026-09-10
  7. UtiliPad app icon

    UtiliPad

    Tri-Global Technologies LLC

    Capture GNSS data on iPhone or iPad

    Capture GNSS data measurements using compatible third-party hardware on iPhone or iPad. Switch between utility line types, record geographic locational data, and log attribute information such as line details and maintenance history.

    ★ 5.08 ratingsUtilitiesFreeData updated 2026-09-10
  8. AI Chat: Ask Chat AI Assistant app icon

    AI Chat: Ask Chat AI Assistant

    AI CHAT AI ASSISTANT LTD

    , command, and organize tasks

    Enables users to perform tasks through voice commands, draft emails, solve math problems, and engage in conversations. It offers text predictions, advanced search, and integrates with AI models for enhanced interactions.

    ★ 5.09 ratingsUtilitiesFreeData updated 2026-09-06
  9. KODE OS app icon

    KODE OS

    KODE LABS INC

    Monitor and control real estate assets

    Monitor and control real estate properties remotely. Track performance metrics, detect faults, and generate reports. Receive alerts for system anomalies and initiate diagnostics.

    ★ 4.69 ratingsUtilitiesFreeData updated 2026-09-19

How we rank alternatives

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