Comparison

Lucidchart vs Flow Chart, Block Diagram

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

Head to head
About

Lucidchart

Create and view diagrams like flowcharts, mind maps, and org charts on your mobile device. This visual workspace facilitates real-time collaboration and data visualization. Diagrams sync instantly to your account and can be exported in various formats.

Highlights
  • Create and edit diagrams
  • Pre-built templates
  • Drag-and-drop functionality
  • Offline document viewing
  • Real-time collaboration
  • Export to PDF, PNG, Visio
  • Integrations with G Suite, Slack, Jira
Read full description

This app requires a Team or Enterprise Lucidchart subscription. If you have a free or Individual level subscription please use the desktop or mobile web browser version. Lucidchart is the easiest way to create and view venn diagrams, flowcharts, mind maps, concept maps, org charts, UML activity diagrams on your mobile device. Lucidchart is a visual workspace that combines diagramming, data visualization, and collaboration to accelerate understanding and drive innovation. With this intuitive, cloud-based solution, everyone can work visually and collaborate in real-time. The app requires a Lucidchart account. Diagrams save and sync instantly online to your Lucidchart account, so you never lose your work Already a Lucidchart user? Just sign in and your documents will load automatically. Intuitive features: * Create new documents and edit your existing documents * Start with pre-built templates * Drag-and-drop functionality * View recent documents in offline mode * Real-time collaboration * In-editor commenting Easy to share and publish: * Export to PDF, PNG, and Microsoft Visio * Email documents to share with others * Generate shareable links Global compatibility: * Integrates with G Suite, Google Drive, Slack, Confluence, Jira, and more * Import Visio and OmniGraffle files * Runs on all major browsers and device operating systems Shape libraries for every scenario: * Flowcharts and process maps * AWS, Azure, and GCP shapes * Mockups and wireframes * UML, ER, and network diagrams * Mind maps and Venn diagrams * Org charts and BPMN diagrams Terms of Service https:/lucid.co/tos-mobile Privacy Policy https://lucid.co/privacy-mobile CONTACT US: You can always reach us at support@lucidchart.co with feedback or questions (you can tap "Get Support" or "Send Feedback" in the app). Thanks for considering Lucidchart! Lucidchart is utilized in over 180 countries by more than 20 million users, including business leaders looking to improve process flows, technical professionals mapping out network infrastructures, and people managers need to create org charts. Ninety-nine percent of the Fortune 500 use Lucidchart, and customers include Google, GE, NBC Universal, and Johnson & Johnson. Since the Utah-based company's founding in 2010, it has received numerous awards for its product, business, and workplace culture.

About

Flow Chart, Block Diagram

Easily create complex flowcharts and diagrams on a tablet with an automatic layout algorithm and shape recognition. Design professional business graphics using a variety of smart shapes for different diagram types, then export your creations to multiple formats.

Highlights
  • Automatic layout algorithm
  • Hand-drawn shape recognition
  • Hundreds of pre-designed smart shapes
  • Support for BPMN 1.2 and 2.0
  • Export to PDF, PNG, JPEG, SVG, VDX
  • Dynamic grid
Features
Read full description

Drawing of complicated flowcharts and diagrams on a tablet has never been so easy and quick. Thanks to unique automatic layout algorithm for connections and diagram objects, recognition of the hand-drawn shapes and dynamic grid, there is no need to precisely position shapes on the screen. In just a few minutes you will be able to design professional business graphics using hundreds of pre-designed smart shapes created especially for flowcharts and general-purpose drawings as well as for specific diagram types: Swimlanes, Venn charts, Data flow diagrams, Process flow diagrams, Workflows, Business process models (both bpmn 1.2 and bpmn 2.0 notations are supported); Chevron and circular diagrams; Infographics and many other. The created diagrams can be printed or exported to Pdf, Png, Jpeg, Svg and Microsoft Visio (Vdx).

Screenshots

Lucidchart4 screens
Flow Chart, Block Diagram4 screens

Verdict

The call

The clearest difference is rating: Lucidchart at 4.6 against Flow Chart, Block Diagram's 2.8. Lucidchart also leads on ratings volume (5.3K vs 11). Flow Chart, Block Diagram's advantage is ads (none vs shown) and review sentiment (44% vs 21%). On price, in-app purchases, monetization model 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. Lucidchart sells 2 one-off in-app purchases and Flow Chart, Block Diagram sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Lucidchart holds the better App Store score, 4.6 against 2.8. That said, the two scores are not equally well evidenced: Lucidchart has 5.3K ratings behind it against 11, so its average is the more settled of the two. Written reviews complicate that: 21% of Lucidchart's written reviews are positive against 44% of Flow Chart, Block Diagram's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Lucidchart ships an update every 2 months, Flow Chart, Block Diagram monthly. The most recent releases landed on September 25, 2026 and September 22, 2026 respectively.

Scorecard6 real differences · 4 level
Lucidchart versus Flow Chart, Block Diagram: the parameters behind the verdict, then further details
ParameterLucidchartFlow Chart, Block Diagram
PriceFreeFree
Rating4.6 (5.3K ratings) — better2.8 (11 ratings)
Positive reviews21.2% of reviews44.4% of reviews — better
Number of ratings5.3K — better11
Update frequencyEvery 2 monthsMonthly — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.012.0 — better
Further details — not scored
Size7 MB68 MB
Age rating4+4+
DeveloperLucid Software IncEvgeny Akinshin

Customer experience

Lucidchart

All ratings5,320 ratings
Positive90.6%
Neutral2.4%
Negative7.0%
Written reviews618 reviews
Positive21.2%
Neutral10.2%
Negative68.6%

Flow Chart, Block Diagram

All ratings11 ratings
Positive45.5%
Neutral9.1%
Negative45.5%
Written reviews45 reviews
Positive44.4%
Neutral4.4%
Negative51.1%

Bugs and requests

Lucidchart

Reported bugs

3 issues
  • Inability to save or access documents
  • Unresponsive controls and UI elements
  • Compatibility issues with newer iOS versions

Requested features

4 requests
  • Offline mode
  • Better Apple Pencil support
  • Ability to export to more formats
  • Improved text editing functionality

Flow Chart, Block Diagram

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Lucidchart

One-time2
  • 6 months of Lucidchart Basic on all your devices$29.99
  • 6 months of Lucidchart Professional on all your devices$54.99
1 purchases

Flow Chart, Block Diagram

One-time1
  • Upgrade to Premium$11.99

Questions

Is Lucidchart free?
Lucidchart is free to download, with in-app purchases available.
Is Flow Chart, Block Diagram free?
Flow Chart, Block Diagram is free to download, with in-app purchases available.
Which has better reviews, Lucidchart or Flow Chart, Block Diagram?
Lucidchart is rated higher. Lucidchart averages 4.6 out of 5 from 5.3K ratings, while Flow Chart, Block Diagram averages 2.8 from 11 ratings.
Do Lucidchart or Flow Chart, Block Diagram have ads?
Lucidchart shows ads; Flow Chart, Block Diagram does not.
Which is updated more often, Lucidchart or Flow Chart, Block Diagram?
Lucidchart ships an update every 2 months, and Flow Chart, Block Diagram monthly. Most recently, Lucidchart was updated on September 25, 2026 and Flow Chart, Block Diagram on September 22, 2026.

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