Testify - A/B testing tool
Perform everyday experiments
About
This app helps you conduct scientific experiments in your daily life. Define a hypothesis, track your results, and get clear, statistical explanations of whether your findings are significant. It supports various statistical tests and offers visual data analysis.
What's New in Testify
1.0
May 13, 2026
Subscriptions & In-App Purchases
Unlock all features
Unlocks all app features
Developer apps
FAQ
What is Testify?
Testify is a utility app designed to help you run and analyze experiments in your everyday life. You can set up hypotheses, record data, and receive statistical insights into your results.
Does Testify have ads?
No, Testify is ad-free, allowing for an uninterrupted user experience while you conduct your experiments.
What statistical tests does Testify use?
Testify automatically applies appropriate statistical tests such as Chi-Squared for categorical data and Welch's T-Test for numerical data. It also offers an optional Bayesian view.
What are the benefits of Testify Pro?
Testify Pro, available via subscription, offers unlimited experiments, CSV import and export for your trial data, and multi-page PDF report exports.
What devices is Testify available on?
Testify is available on iPhone and iPad devices, providing a consistent experience across Apple's mobile platforms.
How does Testify explain results?
Testify provides explanations of your results in plain English, making complex statistical findings understandable without requiring a statistics degree.
What is the pricing for Testify Pro?
Testify Pro is available through a subscription plan priced at $1.99 per month, unlocking all premium features.
How often is Testify updated?
Testify was last updated on May 13, 2026, with version 1.0. Future updates will likely continue to refine features and performance.
