# CleanFactory vs SimVSM

The clearest difference is rating: CleanFactory at 3.0 against SimVSM's 2.0. CleanFactory also leads on in-app purchases (none vs 9). SimVSM's advantage is update cadence (every 6 weeks vs every 10 months) and iOS requirement (12.0 vs 26.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. SimVSM sells 9 in-app purchases, starting at $8.99 per month. CleanFactory asks for nothing beyond the download.

CleanFactory holds the better App Store score, 3.0 against 2.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

CleanFactory ships an update every 10 months, SimVSM every 6 weeks. Both last shipped on September 10, 2026.

## The numbers

| Metric | CleanFactory | SimVSM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/cleanfactory/id1147995405/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/simvsm/id1212829700/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 6 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 880 MB | 27 MB |
| Requires iOS | 26.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maschinenfabrik Heute GmbH & Co. KG](https://appshunter.io/developer/1147995404) | [SimPlan AG](https://appshunter.io/developer/1091504286) |

## What reviewers say

### CleanFactory

[App page](https://appshunter.io/ios/app/cleanfactory/id1147995405)

This app visually demonstrates how to control dirt entry in industrial settings using a specific cleaning system. It offers interactive tours of various industries, highlighting contamination points and recommending suitable product series for dry and wet cleaning.

**Highlights:** Interactive industrial tours, Dirt introduction control, Real-world application scenarios, Visual representations, Product recommendations, Technical information downloads

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is CleanFactory free?

CleanFactory is free to download, with no in-app purchases.

### Is SimVSM free?

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

### Which has better reviews, CleanFactory or SimVSM?

CleanFactory is rated higher. CleanFactory averages 3.0 out of 5 from 2 ratings, while SimVSM averages 2.0 from 1 ratings.

### Do CleanFactory or SimVSM have ads?

Neither CleanFactory nor SimVSM shows ads.

### Which is updated more often, CleanFactory or SimVSM?

CleanFactory ships an update every 10 months, and SimVSM every 6 weeks. Most recently, CleanFactory was updated on September 10, 2026 and SimVSM on September 10, 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.*