Reliability Pro

Reliability & Quality toolkit

Free · In-App Purchases · Designed for iPad. Not verified for macOS.

Notes ? Reliability Pro is a complete reliability, quality, and design-engineering workbench in your pocket — 140+ professional tools that normally live in expensive desktop software, ready in seconds. A problem that takes an hour on a desktop takes seconds here. CORE CAPABILITIES Life data analysis — Weibull and lognormal fitting, censoring, confidence bounds Accelerated life testing — Arrhenius, Coffin-Manson, and Power Law System modeling — reliability block diagrams, fault trees, and event trees Failure analysis — FMEA, FMECA, and FRACAS Statistics & DOE — ANOVA, regression, and design of experiments Quality & SPC — control charts, process capability, Gage R&R, acceptance sampling Monte Carlo simulation Live sensor diagnostics — vibration, acoustic, shock, and motion NEW — 2D FIELD SOLVERS Screen a real design, not just a formula. Interactive physics-of-failure solvers that map the field and carry the result straight into a life model: Thermal CFD — the hot spot on a board under airflow Thermal Cycling — solder-joint fatigue from the temperature swing Moisture Ingress — popcorn-cracking risk over floor time Current-Density Field — electromigration from current crowding Enclosure Convection — hot pockets in a sealed box Forced-Air Cooling — airflow dead zones on a board Liquid Cold-Plate — junction temperature and coolant rise Galvanic Corrosion — penetration rate for dissimilar-metal joints DESIGN FOR RELIABILITY 37 design-stage calculators, each framed by the failure mechanism it prevents — not just the equation it solves: Fluids & flow — pipe pressure drop, NPSH margin and cavitation, valve sizing, water-hammer surge, acoustic-induced vibration, vortex shedding, two-phase slug loading, parallel flow distribution Mechanical & structural — bolted-joint preload, beam deflection, column buckling, Mohr's circle, tolerance stack-up Electrical & PCB — trace width, wire voltage drop, RC/RLC damping, battery runtime, creepage and clearance, component derating Thermal — junction temperature, heat-sink sizing, transient response, heat exchangers, fin efficiency, dew point Chemical & materials — corrosion rate, galvanic compatibility, MSL floor life Optical & photonics — fibre link budget, LED lumen maintenance, illuminance design WHO IT'S FOR Reliability, quality, maintenance, and design engineers; Six Sigma practitioners; students; and anyone who needs trustworthy results fast. WHAT YOU GET 140+ tools spanning reliability, quality, statistics, engineering design, and diagnostics A built-in AI assistant and search to jump straight to the right tool Step-by-step video tutorials A reference library with theory, worked examples, key equations, and citations for every tool Import data, run the analysis, and export results (PDF, text, or copy) Methods drawn from textbook formulas and published standards, with assumptions and limitations stated in every tool SUBSCRIPTION Full access to all tools is available via an auto-renewing subscription (monthly or annual). Payment is charged to your Apple Account at confirmation of purchase. Your subscription renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your Account settings. Privacy Policy: https://victorkunadian-web.github.io/privacy/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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This release is a big usability and analysis upgrade: • Cleaner data entry everywhere — spreadsheet-style tables with CSV/Excel import and downloadable templates across the analysis tools, so you can see the exact column layout before you load a file. • New Data Normalizer — reshape and rescale a column (standardize, min–max, log, Box–Cox, or unit conversion) before it goes into the stats. • DOE Workbench — plan a full or fractional design and analyze the responses in one place, with per-factor variable levels. • Gage R&R Workbench — plan the study, then validate the measured data in one flow. • Graph Builder — new group/color-by, box plots, histograms, and a scatter fit line with R². • New Paris' Law crack-growth tool. • Redesigned Confidence Interval with a raw-data / summary-stats toggle. • Reorganized statistics into Basic and Advanced sections for easier navigation. • Faster, more reliable startup and general stability fixes. Thanks for the feedback — keep it coming.

The developer, Illayathambi Kunadian, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Purchases
    • Contact Info
    • Identifiers

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Provider
  • Illayathambi Kunadian
Size
  • 76.9 MB
Category
  • Productivity
Compatibility
Requires iOS 15.0 or later.
  • iPhone
    Requires iOS 15.0 or later.
  • iPad
    Requires iPadOS 15.0 or later.
  • iPod touch
    Requires iOS 15.0 or later.
  • Mac
    Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English
Age Rating
4+
In-App Purchases
Yes
  • Reliability Pro Annual ₱ 5,990.00
  • Reliability Pro Monthly ₱ 999.00
Copyright
  • © 2026 Victor Kunadian