# SimVSM vs Lean Management Toolbox

The clearest difference is review sentiment: Lean Management Toolbox at 100% against SimVSM's 0%. Lean Management Toolbox also leads on rating (5.0 vs 2.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. SimVSM sells 9 in-app purchases, starting at $8.99 per month and Lean Management Toolbox sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Lean Management Toolbox holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 0% of SimVSM's written reviews are positive against 100% of Lean Management Toolbox's.

SimVSM ships an update every 6 weeks, Lean Management Toolbox every 2 months. The most recent releases landed on September 10, 2026 and July 22, 2026 respectively.

## The numbers

| Metric | SimVSM | Lean Management Toolbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/simvsm/id1212829700/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lean-management-toolbox/id1635431415/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 27 MB | 89 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [SimPlan AG](https://appshunter.io/developer/1091504286) | [Denny Hartmann](https://appshunter.io/developer/1635431627) |

## What reviewers say

### SimVSM

[App page](https://appshunter.io/ios/app/simvsm/id1212829700)

Easily create and document value streams on your mobile device. Visualize process steps, calculate KPIs, and identify areas for improvement. Offers free basic functionality with optional subscriptions for advanced features like printing and simulation.

**Highlights:** Drag & drop value stream modeling, Digital and visual documentation, Calculation of static KPIs, Dynamic cycle time and flow rate calculation, Classification of value-adding/non-value-adding steps, Plausibility checks during modeling, Multiple view modes

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VSM 4.0 subscription | $8.99 | per month |
| Standard | $8.99 | per month |
| Premium (monthly) | $24.99 | per month |
| VSM 4.0 | $71.99 | per year |
| Standard (Annual) | $89.99 | per year |
| Premium (annual) | $249.00 | per year |
| Ultimate subscription | $449.00 | per month |
| Free simulation runs | Free | one-time |
| Expert addon | $49.99 | one-time |


### 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 SimVSM free?

SimVSM is free to download, with in-app purchases available.

### Is Lean Management Toolbox free?

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

### Which has better reviews, SimVSM or Lean Management Toolbox?

Lean Management Toolbox is rated higher. SimVSM averages 2.0 out of 5 from 1 ratings, while Lean Management Toolbox averages 5.0 from 1 ratings.

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

Neither SimVSM nor Lean Management Toolbox shows ads.

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

SimVSM ships an update every 6 weeks, and Lean Management Toolbox every 2 months. Most recently, SimVSM was updated on September 10, 2026 and Lean Management Toolbox on July 22, 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.*