Comparison

SimVSM vs WorkStudy+ 7 for Time Study

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

Head to head
About

SimVSM

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
Read full description

With SimVSM you can quickly record your value streams via drag & drop on a mobile device. A variety of functions facilitate the modelling, documentation, and versioning of value streams: - Digital and visually appealing modelling with value stream and note objects - Consideration of weekly shift plans - Selection of different value stream object symbols for more function-specific documentation of system components in value streams - Calculation of many static value stream KPIs - Classification and visualization of value-adding and non-value-adding process steps - Dynamic display and calculation of cycle times and flow rate - Copy and create several value stream alternatives in one project (max. 2; for extensions see also "Standard" subscription) - Plausibility checks during modelling - Different view modes for more compact display of parameters - Additional modelling functions for the extended documentation of information and data flows in value streams, for example for identification of structural breaks, unused potentials, or data waste With the SimVSM App you can use the above features for free. The following in-app purchases / subscriptions are currently available for an extended range of functions: "Standard" subscription: - Unlimited number of projects and alternatives - Printing of value streams - Saving images (png) and vector graphics (svg) of value streams - Export and import of projects "Premium" subscription: - Everything from "Standard", plus: - Recording and storage of camera images of individual value stream objects - Overview map for large value streams - Execution and storage of measurement series with integrated stopwatch functionality - Comparing and reverting of parameter values to main alternative - Customizing of links and text items - Additional geometric shapes - Saving of all changes in the information flow dialog (VSM 4.0) "Ultimate" subscription: - Everything from "Premium", plus: - Access to all features of the app - Performing of unlimited simulation runs The subscriptions (except "Ultimate") can be tested free of charge for one month. After the free trial period, a subscription is automatically renewed for one month or one year (depending on the chosen length) if it is not cancelled at least 24 hours before the end of the trial period. Your Apple ID account will be charged for renewal within 24 hours of the free trial expiration date. Your subscription will automatically renew if it is not cancelled at least 24 hours prior to the end of the current period. You can manage and cancel your subscriptions after purchase via the App Store account settings. If you are interested in the coupling with the value stream simulator or in a central project management to exchange your value streams with colleagues, please contact simvsm@simplan.de with the keyword "SimVSM Pro". - By connecting to a value stream simulator, you also get a dynamic evaluation of the modelled value stream. This includes the development of on-time delivery, process utilization, bottleneck analysis, throughput, stock levels and lead times against the background of dynamic conditions over time. - Project management allows projects to be stored centrally and exchanged with authorized users. Should you also have customizing requirements regarding the use of your own value stream objects, logos, or symbols, we also offer a variety of different options. Further information can also be found at www.simvsm.de Terms of Use: https://www.simvsm.de/app-termsofservice/ Privacy Policy: https://www.simvsm.de/en/data-protection/

About

WorkStudy+ 7 for Time Study

This app facilitates time study and work sampling data collection for industrial engineers and data collectors. It offers intuitive yet powerful features for managing complex studies, tracking various data points, and generating statistical insights directly on your device.

Highlights
  • Create and edit unlimited study files
  • Time study multiple subjects simultaneously
  • Visually identify and organize elements
  • Automate data collection with 'Action' elements
  • Track value-added and non-value-added time
  • Generate statistical reports on device
Features
Read full description

WorkStudy+ is the right solution for all of your time study and work sampling data collection projects. It is used by thousands of industrial engineers and time study data collectors worldwide, and is now available free for personal and educational use on iOS devices. WorkStudy+ has been designed to be easy and intuitive to learn and work with, yet powerful enough to handle data collection projects of any complexity. Here are just some of the features that make WorkStudy+ the best tool for all your time study and sampling data collection needs: - Create and edit any number of time study and sampling study files on the device - Share existing study files between devices easily via e-mail, or cloud storage apps - Time study multiple subjects at the same time - Assign meaningful names and descriptions to your elements - Visually identify individual elements/tasks by configuring display colors, fonts and layout of your element lists - Organize elements/tasks and element groups within element lists in a hierarchical fashion - Create ‘Action’ elements to automate parts of your data collection process - Work easily even with complex studies containing 1,000s of elements/tasks and 1,000s of observations - Automate selection of successive elements/tasks for repetitive studies - Track numeric values, individual job cycles and delay type elements - Track value added and non-value added time for lean analysis - Performance rate (speed rate) individual observations - Scratch unwanted study observations - Enter verbose comments for individual observations, work cycles or study subjects - Interrupt and resume any observation - Set up custom user-defined fields for recording of extra information for study, cycle or observation data - View summary and detailed statistical information during or after completion of your study, right on your device - Enter post study comments upon completion of a study - View your study data in any one of 5 different time formats - Choose desired % error and confidence % to customize your statistical results - Use the built-in random or rapid sampling timers for performing random sampling studies WorkStudy+ also comes with a professional add-on application for generating powerful and customizable statistical reports in Microsoft Excel, as well as powerful creation and editing of study files on PCs. This add-on application is not required for use of WorkStudy+ on your iOS device. WorkStudy+ is the one professional and versatile tool that no industrial engineer or time study data collector should be without! Download the free app today!

Screenshots

SimVSM4 screens
WorkStudy+ 7 for Time Study3 screens

Verdict

The call

The clearest difference is rating: WorkStudy+ 7 for Time Study at 5.0 against SimVSM's 2.0. WorkStudy+ 7 for Time Study also leads on in-app purchases (none vs 9). SimVSM's advantage is update cadence (every 6 weeks vs every 13 months) and iOS requirement (12.0 vs 15.6). On price, ratings volume, 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. SimVSM sells 9 in-app purchases, starting at $8.99 per month. WorkStudy+ 7 for Time Study asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

WorkStudy+ 7 for Time Study holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

SimVSM ships an update every 6 weeks, WorkStudy+ 7 for Time Study every 13 months. The most recent releases landed on September 10, 2026 and September 16, 2026 respectively.

Scorecard5 real differences · 5 level
SimVSM versus WorkStudy+ 7 for Time Study: the parameters behind the verdict, then further details
ParameterSimVSMWorkStudy+ 7 for Time Study
PriceFreeFree
Rating2.0 (1 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings11
Update frequencyEvery 6 weeks — betterEvery 13 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.6
Further details — not scored
Size27 MB5 MB
Age rating4+4+
DeveloperSimPlan AGQuetech Ltd.

Customer experience

SimVSM

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

WorkStudy+ 7 for Time Study

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

9 purchases

SimVSM

Subscriptions7
  • VSM 4.0 subscription1 Month trial$8.991 Month
  • Standard$8.991 Month
  • Premium (monthly)1 Month trial$24.991 Month
Show 4 more
  • VSM 4.01 Month trial$71.991 Year
  • Standard (Annual)$89.991 Year
  • Premium (annual)1 Month trial$249.001 Year
  • Ultimate subscription$449.001 Month
One-time2
  • Free simulation runsFree
  • Expert addon$49.99
None

WorkStudy+ 7 for Time Study

No in-app purchases

Questions

Is SimVSM free?
SimVSM is free to download, with in-app purchases available.
Is WorkStudy+ 7 for Time Study free?
WorkStudy+ 7 for Time Study is free to download, with no in-app purchases.
Which has better reviews, SimVSM or WorkStudy+ 7 for Time Study?
WorkStudy+ 7 for Time Study is rated higher. SimVSM averages 2.0 out of 5 from 1 ratings, while WorkStudy+ 7 for Time Study averages 5.0 from 1 ratings.
Do SimVSM or WorkStudy+ 7 for Time Study have ads?
Neither SimVSM nor WorkStudy+ 7 for Time Study shows ads.
Which is updated more often, SimVSM or WorkStudy+ 7 for Time Study?
SimVSM ships an update every 6 weeks, and WorkStudy+ 7 for Time Study every 13 months. Most recently, SimVSM was updated on September 10, 2026 and WorkStudy+ 7 for Time Study on September 16, 2026.

Other comparisons