
About
This app offers a comprehensive suite of over 75 professional tools for reliability, quality, and statistics analysis. It includes advanced features like life-data analysis, system modeling, and SPC control charts, all accessible on mobile devices with step-by-step tutorials and an AI assistant.
What's New in Reliability Pro
1.16.0
September 14, 2026
This update makes the analysis tools faster to use and easier to learn, with worked examples built in. Degradation Analysis - Pick your own fit model from a ranked list showing R² and AICc — the same workflow as Fit Nonlinear Curves — instead of relying on a single auto choice. - New example: 3 samples, each following a different trend (linear, exponential, mechanistic growth), so you can see every model at work. - Clearer time-to-failure projection against a failure limit. Life Data - Weibull and Lognormal Solvers now open with full 20-point example datasets. - The Lognormal Solver uses the same side-by-side inputs/results layout as the Weibull Solver. DOE & Measurement Systems - DOE Workbench and Gage R&R redesigned into a side-by-side Plan | Analyze view on larger screens, each preloaded with a clean example dataset. Statistics - Distribution Analyzer simplified to a single data column. - Advanced Statistics reorganized — Graph Builder and Time Series moved to the end of the list. General - More calculators return results instantly as you type. - Smoother, full-width layouts that scale with your screen. Thanks for using Reliability Pro. Have a request? Reach out — we read every message.
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Reliability Pro Monthly
All Pro reliability tools, billed monthly.
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FAQ
What is Reliability Pro?
Reliability Pro is a mobile application that provides over 75 professional tools for reliability, quality, and statistics analysis. It aims to bring complex desktop software functionalities to your pocket for quick and efficient work.
What types of analysis can I perform with Reliability Pro?
You can perform Weibull and lognormal life-data analysis, accelerated life testing, system modeling with Reliability Block Diagrams, FMEA, SPC control charts, process capability analysis, and Monte Carlo simulations, among many others.
Does Reliability Pro have ads?
No, Reliability Pro does not contain advertisements. The application is ad-free, allowing for an uninterrupted user experience.
How does Reliability Pro compare to desktop software?
Reliability Pro is built for speed, performing tasks that might take an hour on desktop software in mere seconds. It offers a comprehensive suite of tools typically found in expensive desktop applications.
What are the subscription options for Reliability Pro?
Full access to all tools is available via an auto-renewing subscription. You can choose between a monthly plan for $14.99 or an annual plan for $99.99, both offering a 14-day free trial.
How can I cancel my Reliability Pro subscription?
You can manage or cancel your subscription at any time by going to your Account settings. Cancellations must be made at least 24 hours before the end of the current subscription period to avoid renewal.
What devices is Reliability Pro available on?
Reliability Pro is currently supported on iPhone and iPod devices. The app is rated for ages 4 and up.
Can I export my analysis results from Reliability Pro?
Yes, you can import data, run your analysis, and export the results in PDF and text formats, or simply copy them. This allows for easy sharing and integration into other reports or workflows.











