Comparison

Rex Time Switch vs Lean Management Toolbox

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Rex Time Switch

Features
Read full description

With the new and free of charge Rex Time Switch App for mobile devices you can very simply create different time switch programs according to your needs. Thanks to the new BLE (Bluetooth Low Energy) key-adapter already installed digital time-switches can also be programmed with your tablet or smart-phone by using the existing programming key. No PC on-site necessary. Existing programs can be copied, modified and stored on your mobile devices. Installation and programming times are reduced significantly. You get all the programming options you need with a high flexibility. One App for all digital devices with an intuitive, self-explaining interface: get ready for the new Rex Time Switch App!

About

Lean Management Toolbox

Enhance workplace productivity and meeting efficiency with comprehensive audit tools. Identify areas for improvement, manage tasks with a Kanban board, and track progress through detailed reports. Optimize your organization's operations and reduce waste.

Highlights
  • 5S/6S Audit Checklist
  • Location and Area Management
  • Kanban Task Management
  • Audit Reports
  • Meeting Efficiency Audit
  • Meeting Cost Counter
Features
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GoLeanSigma – Lean Management Toolbox helps you to make your Lean Management journey even more efficient. Increase workplace productivity in all departments with 5S or 6S Audits. Or improve your meetings` efficiency with a meeting audit and tips for continuous improvement. Measure meeting costs and save money. Pin-point areas of your organization that needs improvement through our reports. See the progress from audit to audit with a fully-fledged cockpit and monitoring feature. Features: Lean 5S / 6S audit: - our easy-to-use and effective built-in lean 6S audit checklist is ready for your audits and inspections. - audits in admin, operations, and laboratory environments to improve workplace efficiency Location and Area Management: - divide your organization into multiple locations and areas to easily manage your tasks and audits. Tasks management: - generate tasks from your audit results and manage your task using the GoLeanSigma built-in Kanban board. Reports: - generate reports based on your audits and inspections to track your progress. Meeting Audit - improve the organization from within with increase meting efficiency - pin-point weaknesses and waste of resources in meeting structures Meeting Cost Counter - make meeting costs transparent as a baseline for improvements Terms of use: https://www.goleansigma.de/en-pages/terms-and-conditions

Screenshots

Rex Time Switch4 screens
Lean Management Toolbox4 screens

Verdict

The call

The clearest difference is in-app purchases: Rex Time Switch at none against Lean Management Toolbox's 2. Rex Time Switch also leads on iOS requirement (10.0 vs 13.0). Lean Management Toolbox's advantage is update cadence (every 2 months vs every 18 months). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Lean Management Toolbox sells 2 in-app purchases, starting at $5.99 per month. Rex Time Switch asks for nothing beyond the download.

UpkeepUpdate frequency

Rex Time Switch ships an update every 18 months, Lean Management Toolbox every 2 months. The most recent releases landed on October 2, 2026 and September 27, 2026 respectively.

Scorecard3 real differences · 7 level
Rex Time Switch versus Lean Management Toolbox: the parameters behind the verdict, then further details
ParameterRex Time SwitchLean Management Toolbox
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 18 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better13.0
Further details — not scored
Size77 MB89 MB
Age rating4+17+
DeveloperLegrandDenny Hartmann

In-app purchases

None

Rex Time Switch

No in-app purchases

2 purchases

Lean Management Toolbox

Subscriptions2
  • Premium Access - Monthly$5.991 Month
  • Premium Access - Yearly$59.991 Year

Questions

Is Rex Time Switch free?
Rex Time Switch is free to download, with no in-app purchases.
Is Lean Management Toolbox free?
Lean Management Toolbox is free to download, with in-app purchases available.
Do Rex Time Switch or Lean Management Toolbox have ads?
Neither Rex Time Switch nor Lean Management Toolbox shows ads.
Which is updated more often, Rex Time Switch or Lean Management Toolbox?
Rex Time Switch ships an update every 18 months, and Lean Management Toolbox every 2 months. Most recently, Rex Time Switch was updated on October 2, 2026 and Lean Management Toolbox on September 27, 2026.

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