Time Study & 5S: Lean Day
5S audits, kaizen & takt
About
This app helps users conduct workplace audits, log waste, perform time studies, and manage improvement initiatives. It provides tools for structured data capture, action tracking, and reporting, all stored locally on the device.
What's New in Time Study & 5S
2.65.0
November 2, 2026
• New: run a training with your team. Five hands-on lean games (bricks, coin flip, 5S numbers, paper airplanes, changeover race) with a clock, a scorecard and a printable PDF. • Game videos dubbed in Spanish, Portuguese and Italian. • Arabic is back, written natively, with a switch to keep lean terms in English. • A Settings button on every screen. • Easier-to-read amber text, and your own records stay open on the free version.
MoreSubscriptions & In-App Purchases
$19.99
Full version
Unlocks every tool, export and report, no subscription
Developer apps
FAQ
What is Lean Day Toolkit?
Lean Day Toolkit is a mobile application designed for conducting workplace audits, logging waste, performing time studies, and managing improvement initiatives. It offers a suite of tools to capture data, track actions, and generate reports directly on your device.
Does Lean Day Toolkit have ads?
No, Lean Day Toolkit does not contain advertisements. The app is free to start, with a single purchase option to unlock all features, ensuring an ad-free experience.
What are the free features of Lean Day Toolkit?
The free features include 5S audits, action lists, stopwatch, near-miss reports, 5 Whys, takt, OEE, floor notes, and the entire learning section. These are available indefinitely after the initial trial period.
How does Lean Day Toolkit handle user privacy?
Lean Day Toolkit prioritizes privacy by keeping all your work on the device. There is no account creation, server connection, or data syncing. Audits, photos, studies, and reports are stored locally and only shared when you manually export a file.
What is the pricing for Lean Day Toolkit?
The app offers a free trial for 30 minutes per tool, extendable to 7 days once. After the trial, core features remain free. All other tools are unlocked with a single, one-time purchase, with no subscriptions or renewals.
What languages does Lean Day Toolkit support?
Lean Day Toolkit is available in English, Spanish, Portuguese, German, Italian, Polish, Romanian, and Turkish. This allows for broader usability across different international teams.
How often is Lean Day Toolkit updated?
The latest version, 2.63.0, was released on October 24, 2026, indicating regular updates. This ensures the app remains functional and incorporates improvements based on user feedback and evolving needs.
What is the age rating for Lean Day Toolkit?
Lean Day Toolkit has an age rating of 4+. This indicates it is suitable for a wide range of users, including younger individuals who may be involved in learning or assisting with operational tasks.
