18 professional Lean & Six Sigma tools — from Fishbone diagrams to FMEA to Pareto charts. Built for quality engineers, plant managers, and continuous improvement teams.
Every tool for structured problem-solving, process improvement, and statistical analysis — works offline on any Apple device.
Structured What / Why / Where / When / Who / How problem definition to frame any issue precisely.
Drill from symptom to root cause by asking "Why?" up to five times. Simple, powerful, and fast.
Cause & Effect diagram across the 6M categories: Man, Machine, Method, Material, Measurement, Mother Nature.
Compare what the problem IS vs. IS NOT across key dimensions to eliminate false leads and sharpen focus.
Eight-Discipline corrective-action report D0–D8 — the gold standard for automotive and manufacturing quality.
One-pager: background, current state, target, analysis, countermeasures, plan, and follow-up.
Plan → Do → Check → Act improvement cycle tracker to close the loop on every improvement initiative.
Failure Mode & Effects Analysis with Severity × Occurrence × Detection (RPN) to prioritize your highest risks.
Error-proofing checklist with category, mechanism, and verification — eliminate human error at the source.
Suppliers / Inputs / Process / Outputs / Customers — a high-level process map on a single page.
Critical-to-Quality tree: customer need → quality driver → measurable requirement.
Tally-style data collection with running totals. Fast on the shop floor, exports clean PDF.
Structured shop-floor observation log with findings and actions. Capture issues where they happen.
Group brainstormed notes into themed clusters to surface patterns in qualitative data.
80/20 defect ranking with cumulative percentage — see which few causes drive most problems.
Frequency distribution with auto-binned data. See the shape of your process variation instantly.
X̄ / R chart with control limits to detect process drift and out-of-control signals in real time.
Plot two variables to assess correlation — confirm whether a suspected root cause drives the effect.
Designed to be fast, intuitive, and useful where quality problems actually happen.
No internet needed. Use it on the shop floor, in remote facilities, or anywhere — all 18 tools available anytime.
Every tool generates a clean, professional PDF you can share with management, email to suppliers, or archive for audits.
One purchase covers every Apple device. Use it on the floor on iPhone, at your desk on iPad, in reports on your Mac.
Forms are built for speed. Fill out a 5 Why in under two minutes or a complete 8D in one sitting.
Tools grouped by purpose — root cause, improvement, risk, process mapping, data, statistics — right tool, right away.
No accounts, no cloud servers, no tracking. All reports live on your device. Optionally sync via your own iCloud.
Join quality engineers and continuous improvement teams using Kaizen Lean Toolkit to solve real problems, faster.
Download on the App StoreiPhone • iPad • Mac