Reliability Pro

Victor K

In-app purchases

About this app

Reliability Pro is a professional toolkit for reliability, quality, and maintenance engineers — putting a full suite of analysis calculators and live sensor diagnostics in your pocket.

CORE RELIABILITY TOOLS
- Weibull analysis solver for life-data and failure-rate modeling
- Availability & MTBF/MTTR calculator
- FMEA with automatic RPN scoring
- Reliability Block Diagram (RBD) builder
- Distribution identification
- Process capability (Cp/Cpk) analysis
- Linear regression
- Reliability growth modeling
- Monte Carlo reliability simulation

QUALITY & ROOT-CAUSE
- 5 Whys root-cause guide
- Failure modes reference library
- Quality standards reference

ON-DEVICE SENSOR DIAGNOSTICS
- Barometric pressure / leak-decay diagnostics
- Vibration spectrum (FFT) analyzer
- Acoustic / sound-level diagnostics
- Shock and impact measurement
All sensor readings are processed locally on your device.

WHO IT'S FOR
Reliability engineers, quality professionals, maintenance and asset-management teams, and engineering students who need fast, field-ready calculations and diagnostics.

A core set of tools is free. A subscription unlocks the full premium suite, with a free trial to start.

What’s new

New: Reliability-Centered Maintenance section
- RCM Decision Worksheet (SAE JA1011)
- Optimal Replacement Interval, P-F Interval Planner, Failure-Finding Interval, Maintenance Strategy Comparison

Also new
- Weibull Shape Explorer, CI vs Sample Size, Permutations & Combinations
- Send feedback or suggest a tool from any screen
- Try each tool free 5 times before signing in

Fixes and improvements.