Comparison

WorkStudy+ 6 for Time Study vs Flowdia Diagrams

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

Head to head
About

WorkStudy+ 6 for Time Study

This app helps collect and analyze data for time studies and work sampling projects. It offers intuitive design for complex studies, allowing for detailed tracking, custom fields, and statistical reporting.

Highlights
  • Create and edit unlimited study files
  • Time study multiple subjects simultaneously
  • Hierarchical organization of elements/tasks
  • Automate data collection with 'Action' elements
  • Track value-added and non-value-added time
  • View statistical summaries on-device
  • Customizable user-defined fields
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!

About

Flowdia Diagrams

Create professional flowcharts, mind maps, and various other diagrams with an intuitive interface. Easily connect shapes, add elements, and customize your designs. Export your work in multiple formats, including PNG, JPG, PDF, and SVG.

Highlights
  • Create flowcharts, mind maps, BPMN, and network diagrams
  • Intuitive shape connection and element addition
  • Customizable shape appearance
  • Export to PNG, JPG, PDF, and SVG
  • Import custom images
  • Supports various UML diagram types
Features
Read full description

Flowdia is an easy to use flow diagram tool that can be used to quickly create professional quality flowcharts, mind maps, BPMN, network and server layouts, Cisco network, Rack diagram, UML activity, business process and process flow diagrams. The app is designed with ease of use in mind. You can quickly connect flowchart shapes by simply selecting the start and end connection points and quickly add new lanes to a swimlane diagram or new sub-topics to a mind map diagram by using "+" button from the selected swimlane or mind map shape menu. The mind map sub-topics are automatically positioned on the page but can be easily moved as required. Flowdia supports export of the diagram / flowchart to PNG, JPG, PDF and SVG formats.You can view exported SVG files in Microsoft Visio. You can import custom PNG and JPG images. The following diagrams can be created using Flowdia: - Flowchart - Swimlanes - Mind Maps - BPMN - Network Diagram - AWS Architecture Diagram - Cisco Network Diagram - Server Layout Diagram - Rack Diagram - UML Class Diagram - UML Activity Diagram - UML Use Case Diagram - UML Sequence Diagram - Business Process Diagram - Process Flow - Chevron Diagram You can quickly select and change BPMN activity, event and gateway types by using the special shape selector available to all BPMN shapes. The flowchart shapes in this tool are not images can be re-sized without loosing quality. You can customize the look of the shapes by applying background color and also change the font color and size of the text. **NOTE: Free version of Flowdia is restricted to: - 4 files. - 1 page per diagram. - Cannot remove or duplicate pages. - Image and PDF exports with watermark

Screenshots

WorkStudy+ 6 for Time Study3 screens
Flowdia Diagrams4 screens

Verdict

The call

The clearest difference is review sentiment: WorkStudy+ 6 for Time Study at 100% against Flowdia Diagrams's 54%. WorkStudy+ 6 for Time Study also leads on rating (4.8 vs 3.4) and in-app purchases (none vs 1). Flowdia Diagrams's advantage is ratings volume (66 vs 5) and update cadence (every 2 weeks vs every 6 weeks). 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. Flowdia Diagrams sells 1 one-off in-app purchase. WorkStudy+ 6 for Time Study asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

WorkStudy+ 6 for Time Study holds the better App Store score, 4.8 against 3.4. That said, the two scores are not equally well evidenced: Flowdia Diagrams has 66 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 100% of WorkStudy+ 6 for Time Study's written reviews are positive against 54% of Flowdia Diagrams's.

UpkeepUpdate frequency

WorkStudy+ 6 for Time Study ships an update every 6 weeks, Flowdia Diagrams every 2 weeks. The most recent releases landed on October 6, 2026 and October 13, 2026 respectively.

Scorecard7 real differences · 3 level
WorkStudy+ 6 for Time Study versus Flowdia Diagrams: the parameters behind the verdict, then further details
ParameterWorkStudy+ 6 for Time StudyFlowdia Diagrams
PriceFreeFree
Rating4.8 (5 ratings) — better3.4 (66 ratings)
Positive reviews100.0% of reviews — better54.2% of reviews
Number of ratings566 — better
Update frequencyEvery 6 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better15.0
Further details — not scored
Size5 MB22 MB
Age rating4+4+
DeveloperQuetech Ltd.Behzad Gorimar

Customer experience

WorkStudy+ 6 for Time Study

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Flowdia Diagrams

All ratings66 ratings
Positive57.6%
Neutral10.6%
Negative31.8%
Written reviews142 reviews
Positive54.2%
Neutral14.8%
Negative31.0%

In-app purchases

None

WorkStudy+ 6 for Time Study

No in-app purchases

1 purchases

Flowdia Diagrams

One-time1
  • Upgrade to Premium$9.99

Questions

Is WorkStudy+ 6 for Time Study free?
WorkStudy+ 6 for Time Study is free to download, with no in-app purchases.
Is Flowdia Diagrams free?
Flowdia Diagrams is free to download, with in-app purchases available.
Which has better reviews, WorkStudy+ 6 for Time Study or Flowdia Diagrams?
WorkStudy+ 6 for Time Study is rated higher. WorkStudy+ 6 for Time Study averages 4.8 out of 5 from 5 ratings, while Flowdia Diagrams averages 3.4 from 66 ratings.
Do WorkStudy+ 6 for Time Study or Flowdia Diagrams have ads?
Neither WorkStudy+ 6 for Time Study nor Flowdia Diagrams shows ads.
Which is updated more often, WorkStudy+ 6 for Time Study or Flowdia Diagrams?
WorkStudy+ 6 for Time Study ships an update every 6 weeks, and Flowdia Diagrams every 2 weeks. Most recently, WorkStudy+ 6 for Time Study was updated on October 6, 2026 and Flowdia Diagrams on October 13, 2026.

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