Concentrator app icon

Apps Like Concentrator for iPhone and iPad

by Johannes Loeffler★ 5.01 ratingsEducationFreeData updated 2026-09-06

Ranked alternatives

Showing 101–120 of 1,000 ranked alternatives.

  1. Virginia CDL Permit Practice app icon

    Virginia CDL Permit Practice

    S Mehta

    Take tests and track your progress

    CDL licensing tests based on official state manuals. Complete state-specific exams with advanced questions. Track progress and review answers after each test. Receive instant feedback on results.

    ★ 4.9125 ratingsEducationFreeData updated 2026-09-06
  2. Unit Converter $ app icon

    Unit Converter $

    Zbigniew Osada

    Convert units with precision and ease

    Convert units across categories including pressure, time, frequency, data, length, energy, density, inductance, magnetic induction, mass, power, volume, area, speed, temperature, and data transmission.

    ★ 3.910 ratingsEducationFreeData updated 2026-09-10
  3. iTIVA Anesthesia app icon

    iTIVA Anesthesia

    ANESTESIARTE CALI SAS

    Simulation of drug distribution models.

    The app simulates drug distribution using mathematical models and TCI pump behavior. It calculates infusion rates to maintain target effect site concentrations, implementing pharmacokinetic models for 11 drugs and 40 models.

    ★ 4.645 ratingsMedicalFreeData updated 2026-10-13
  1. Wisconsin CDL Permit Practice app icon

    Wisconsin CDL Permit Practice

    S Mehta

    Take tests and track progress

    CDL tests based on state manual. Complete mock exams with state-specific questions. Track progress and review answers after each test. Access study materials aligned with official CDL handbook guidelines.

    ★ 4.7113 ratingsEducationFreeData updated 2026-09-06
  2. Numerari Scientific Calculator app icon

    Numerari Scientific Calculator

    KnowledgeDoor LLC

    Solve complex science and math problems.

    The app offers comprehensive unit calculations and complex number support. It includes powerful graphing capabilities and a wide range of functions for scientific and mathematical problem-solving.

    ★ 5.032 ratingsUtilities$6.99Data updated 2026-10-05
  3. Tennessee CDL Permit Practice app icon

    Tennessee CDL Permit Practice

    S Mehta

    Take tests and track progress

    Prepare for CDL certification exams with state-specific tests. Review official CDL handbook content. Take multiple-choice questions tailored to your state. Track progress and retake tests as needed.

    ★ 4.898 ratingsEducationFreeData updated 2026-09-06
  4. Geometry Calculator lite app icon

    Geometry Calculator lite

    V PUGAZHENTHI

    Calculate 3D shapes and view models

    Calculate dimensions and properties of 2D and 3D shapes. Input measurements to determine area, volume, surface area, and perimeter. View interactive 3D models of solids like cube, sphere, and cylinder. Switch between 2D and 3D views for each shape.

    ★ 4.574 ratingsEducationFreeData updated 2026-09-06
  5. South Carolina CDL Permit Test app icon

    South Carolina CDL Permit Test

    S Mehta

    Take practice tests and track progress

    Prepare for CDL certification exams with practice tests based on official CDL handbook. Answer multiple-choice questions, review explanations, and track progress. Access modes for commercial learner's and commercial driver's license.

    ★ 4.7104 ratingsEducationFreeData updated 2026-09-06
  6. DrPhos' Molar Mass app icon

    DrPhos' Molar Mass

    Monte L Helm

    Calculate and elemental composition

    Calculate and elemental composition for chemical formulas. Input formulas with subscripts, parentheses, and nested groups. Display total and individual element contributions. Perform elemental analysis for problem-solving and educational purposes.

    ★ 5.09 ratingsEducation$0.99Data updated 2026-09-06
  7. Scientific Calculator - CalCon app icon

    Scientific Calculator - CalCon

    STAGE CODING, Travnik

    Calculate and convert units and currencies

    Perform calculations, convert units and currencies, and compute percentages and proportions. Calculate areas and volumes. Drag and drop to create custom calculators. Solve complex or simple math problems.

    ★ 4.714 ratingsUtilitiesFreeData updated 2026-09-06
  8. Minnesota CDL Permit Practice app icon

    Minnesota CDL Permit Practice

    S Mehta

    Take tests and track progress

    Prepare for the CDL certification exam with tests based on the official CDL handbook. Answer multiple-choice questions and review explanations. Track progress and retake tests to reinforce knowledge.

    ★ 4.787 ratingsEducationFreeData updated 2026-09-06
  9. iCalc Math app icon

    iCalc Math

    Dae-Hyeon Kim

    Calculate, solve, and analyze problems

    Perform complex calculations with memory, power, square root, logarithmic, and factorial functions. Access over 30 trigonometric functions and advanced scientific operations. Convert between decimal, binary, hexadecimal, and octal systems.

    ★ 1.01 ratingsEducationFreeData updated 2026-09-09

How we rank alternatives

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