n4Studies
Chetta Ngamjarus
Calculate study sample size and power.
The app calculates sample size and study power for various study types. It can send results via email to colleagues.
Apps Like n4Studies Plus for iPhone and iPad
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Adobe Account Access
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Approve sign-ins with a tap
With a tap. Receive push notifications for sign-in requests. Approve notifications to authenticate and sign in securely.
Motus - Business Mileage Log
Motus, LLC
Track , edit logs, and manage accounts
Manage logs by adding, editing, or deleting trips. Submit for reimbursement directly. Create and save IRS-compliant logs in the cloud for audit readiness.
Statistics Calculator--
Behzad Dogahe
Calculate and probabilities
Perform basic statistical calculations, create and edit data lists, and generate summary . Calculate regression models and probability distributions. Unlock advanced features and larger list capacities via in- purchase.
Graphing Calculator Plus AI
An Truong
Calculate, graph, and solve equations
Solve equations and graph functions with advanced math support. Perform calculus operations and matrix calculations. Access detailed tutorials and a comprehensive user manual. Export results and share calculations.
World Geography - Quiz Game
Martin Tomas
Play quizzes and learn
Test your knowledge with quizzes covering maps, flags, capitals, and more. Answer 6000 questions across four difficulty levels. View worldwide rankings and track progress. Learn about 500 countries, regions, and islands.
StudyGe - World Geography Quiz
Lev Mitrofanov
Countries, capitals, and flags
Learn by identifying countries, capitals, and flags through interactive quizzes. Earn achievements for correct answers. Improve memory and knowledge with age-appropriate challenges designed for children and adults alike.
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.
Private Pilot Test Prep - FAA
Aeroapps Technology, LLC
Study FAA questions and track progress
Study for the FAA Knowledge with over 900 questions and explanations. Create custom study sessions based on topics and mastery level. Filter questions by difficulty and include or exclude specific types.
Desmos Scientific Calculator
Desmos, Inc.
Calculate, graph, and explore math functions
Perform complex calculations with trigonometric, statistical, and combinatorial functions. Define and evaluate custom equations. Graph mathematical expressions and explore multiple variables. Save and reuse calculations for future use.
Rainy Mood
Plain Theory, Inc.
Relax, study, and sleep better.
The app offers four customizable rain scenes with 3D audio. Its sound mixer and algorithmic randomizer provide a unique experience with over 400 sounds for relaxation and focus.
US Citizenship Test - 2025
Onurcan Koroglu
Study official Civics questions
Prepare for the U.S. Naturalization with official Civics questions and USCIS guidelines. Study all 128 new questions, track progress, and review answers. Set study goals and access updated materials for preparation.
Part 107 - FAA Practice test
Aleksandr Alekseev
Study airspace rules and take tests
Take tests on airspace rules, weather, operations, emergency procedures, and maintenance. Use interactive study modes to review material. Answer realistic sample questions. Track progress to focus on weak areas. Prepare for the FAA exam.
Examen de Ciudadanía de EE. UU
Onurcan Koroglu
Prepare for the U
Study official civics questions for the U.S. Naturalization Test. Practice answers and review explanations. Access state-specific test content tailored to your location. Track progress and prepare for both the exam and interview.
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