leanApply vs A3 Coach
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
leanApply
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leanApply β Professional fault and process analysis leanApply is your mobile solution for professional quality management and continuous improvement. Designed for Lean managers, quality officers and process optimisers, leanApply provides all the essential tools for fault analysis and process optimisation β right on your iPhone or iPad. So you can do your job right where it happens. With a subscription to the app, you'll get unlimited access to these KEY FEATURES (limited access without subscription): β’ Process analysis β Record process steps in a flowchart and time each individual step. β’ 8D report β Create structured 8D reports from problem definition through to implementation of corrective actions. Export the report for your quality reports. β’ Ishikawa diagram β Systematically analyse root causes using the fishbone diagram. Identify root causes in the categories of people, machinery, materials, methods, environment and management. β’ Activity analysis β Record and document activities in a structured manner. Evaluate your measurements and gain insights into your optimizations. This allows you to make your improvements visible. PROJECT MANAGEMENT: β’ Organise your analyses into clearly structured projects β’ Manage multiple projects simultaneously β’ Export and import project data ADDITIONAL FEATURES: β’ PDF export for reports β’ Data import and export for team collaboration β’ Offline functionality β no internet connection required. WHO IS LEANAPPLY FOR? β’ Anyone looking to improve their business β’ Quality managers and quality engineers β’ Lean managers and process optimisers β’ Production managers and manufacturing supervisors β’ Continuous improvement teams leanApply was developed in Cologne, Germany, and brings proven quality management methods into your daily work. Take your continuous improvement to the next level! Developed by experts in continuous improvement www.kontinuierliche-verbesserung.de End-User-License-Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
A3 Coach
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Solve problems in a structured way, with the proven A3 method and an AI coach that thinks along. A3 Coach guides you and your team step by step through the complete A3 problem-solving process, from the problem description through root cause analysis to countermeasures and standardization. Built for manufacturing companies, quality management and everyone who wants to solve problems for good instead of just on the surface. THE GUIDED A3 PROCESS β’ 10 clearly guided steps, from the problem to standardization β’ Shortened 5-Why path for simpler problems β’ Team setup with roles and responsibilities β’ Measurable goals: baseline, target and actual value for each metric β’ Root cause analysis with team voting and prioritization β’ Countermeasures with priority, owner and implementation plan β’ Photos of the problem: capture the situation before the improvement and after standardization. The images appear directly on the A3 sheet. YOUR AI COACH THINKS ALONG β’ Concrete, practical input at every step of the process β’ Asks the right questions instead of handing you ready-made answers β’ Helps with the problem description, root causes and countermeasures β’ 10 free coach requests to get started THE FINISHED RESULT β’ Your complete A3 as a clear report β’ Export as PDF, print and share β’ All your cases at a glance in the dashboard FAIR PLANS β’ Free: 10 reports to get started plus 10 AI coach requests β’ Start (subscription): create unlimited reports β’ Basis (subscription): 50 AI coach requests per month β’ Pro (subscription): 150 AI coach requests per month β’ Top-up packages whenever you need more PRIVACY β’ Stored in the EU (Frankfurt) β’ No tracking, no advertising β’ Delete your account directly in the app A3 Coach is a product of mpdigital (Austria). Support: www.mpdigital.at Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy: https://www.mpdigital.at/a3coach/datenschutz.html
Screenshots
Verdict
The clearest difference is update cadence: leanApply at every 4 days against A3 Coach's every 3 months. A3 Coach's advantage is iOS requirement (15.1 vs 26.2). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. leanApply sells 2 in-app purchases, starting at $0.99 per month and A3 Coach sells 5 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
leanApply ships an update every 4 days, A3 Coach every 3 months. Both last shipped on October 31, 2026.
| Parameter | leanApply | A3 Coach |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 days β better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad, iPod β better |
| Requires iOS | 26.2 | 15.1 β better |
| Further details β not scored | ||
| Size | 40 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Marius Alexander von Wisotzky | Martin Posarnig |
In-app purchases
leanApply
- Pro Monthly$0.991 Month
- Yearly$8.991 Year
A3 Coach
- Start$1.991 Month
- Basis$17.991 Month
- Pro$34.991 Month
- 50 Coach-Anfragen$17.99
- 150 Coach-Anfragen$44.99







