This app provides essential statistical tools for market research analysis. It includes calculators for confidence intervals, comparing two percentages, and determining minimum sample size for surveys. Gain insights into data accuracy and significance.
3.0.4
July 27, 2026
Compliance with Age Classification Requirements
APLUSA Stats provides three common statistical tools for market research: a Confidence Interval Calculator, a tool for Comparing Two Percentages, and a Sample Size Calculator.
The app helps you understand the level of accuracy in percentages observed from your sample. For example, it can show you a 95% probability range for a given percentage within the total population.
Yes, the 'Comparing Two Percentages' tool applies a significance test to indicate whether observed percentages from different samples are statistically different or not, assuming a 5% risk level.
The Sample Size Calculator within APLUSA Stats calculates the minimum number of respondents needed for a market research survey to achieve a required level of research accuracy, given an expected percentage and confidence interval.
The application consistently uses a 5% risk level for its calculations, meaning there is a 95% probability associated with the results provided by the calculators.
Yes, APLUSA Stats is supported on iPhone, iPad, and iPod, making it accessible across various Apple devices.
The app was last updated on October 19, 2025, indicating ongoing development and maintenance by the developer.
No, APLUSA Stats is ad-free, allowing users to perform their market research analysis without interruptions.
