# GraphicChrono vs Lean Management Toolbox

The clearest difference is price: Lean Management Toolbox at Free against GraphicChrono's $1.99. Lean Management Toolbox also leads on iOS requirement (13.0 vs 15.6). GraphicChrono's advantage is in-app purchases (none vs 2) and update cadence (every 3 weeks vs every 2 months). On review sentiment, ads and device support there is nothing between them.

Lean Management Toolbox is free to download; GraphicChrono costs $1.99 up front. Lean Management Toolbox sells 2 in-app purchases, starting at $5.99 per month. GraphicChrono asks for nothing beyond the download.

GraphicChrono ships an update every 3 weeks, Lean Management Toolbox every 2 months. The most recent releases landed on September 26, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | GraphicChrono | Lean Management Toolbox |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lean-management-toolbox/id1635431415/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 5 MB | 89 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Herve Kasparian](https://appshunter.io/developer/1232851521) | [Denny Hartmann](https://appshunter.io/developer/1635431627) |

## What reviewers say

### GraphicChrono

[App page](https://appshunter.io/ios/app/graphicchrono-lean-tool/id1363785063)

This tool allows users to simultaneously time and categorize activities. It features a cycle function to calculate the average time for each step within a recurring process, aiding in performance analysis.

**Highlights:** Simultaneous timing and activity type indication, Cycle feature for mean time calculation, Analysis of mean cycle time, Dispersion of cycle time analysis, Activity categorization

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Lean Management Toolbox

[App page](https://appshunter.io/ios/app/lean-management-toolbox/id1635431415)

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:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access - Monthly | $5.99 | per month |
| Premium Access - Yearly | $59.99 | per year |


## Frequently asked questions

### Is GraphicChrono free?

GraphicChrono costs $1.99, with no in-app purchases.

### Is Lean Management Toolbox free?

Lean Management Toolbox is free to download, with in-app purchases available.

### Do GraphicChrono or Lean Management Toolbox have ads?

Neither GraphicChrono nor Lean Management Toolbox shows ads.

### Which is updated more often, GraphicChrono or Lean Management Toolbox?

GraphicChrono ships an update every 3 weeks, and Lean Management Toolbox every 2 months. Most recently, GraphicChrono was updated on September 26, 2026 and Lean Management Toolbox on September 27, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*