Comparison

Lucidchart vs CPTCorr

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

CPTCorr

Features
Read full description

Import Cone Penetration Test (CPT) data files and analyse the data for various correlations, soil behaviour interpretation, stratigraphy profiling, and geotechnical parameter estimation. Supports .csv and .txt data files. Visualise CPT results through interactive charts and depth profiles and streamline subsurface investigation workflows for engineers and geotechnical professionals. Export processed data to PDF. Try the trial version for free to view the following parameters: 1. Cone resistance, qc, 2. Corrected cone resistance, qt, 3. Sleeve friction resistance, fs, 4. Corrected sleeve friction resistance, ft, 5. Water pressure at base of sleeve, u2, 6. Friction ratio, Rf. Subscribe to the Pro Version to access features to: 1. CPT analysis and viewing of among others the following parameters: a. Net cone resistance, b. Normalised cone resistance, c. Normalised soil behaviour type (SBT) index, d. Equivalent standard penetration test (SPT) field blow count, e. Relative density. 2. Soil behaviour type (SBT) charts. Pro Version Subscription (Auto-Renews) - Pro Version (1 Month) – Monthly Subscription - Pro Version (6 Months) – 6 Months Subscription - Pro Version (1 Year) – 1 Year Subscription Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Lucidchart4 screens
CPTCorr4 screens

Verdict

The call

The clearest difference is ads: CPTCorr at none against Lucidchart's shown. CPTCorr also leads on update cadence (every 9 days vs every 2 months). Lucidchart's advantage is iOS requirement (16.0 vs 26.2). On price, in-app purchases 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 CPTCorr sells 3 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Lucidchart ships an update every 2 months, CPTCorr every 9 days. The most recent releases landed on September 25, 2026 and September 22, 2026 respectively.

Scorecard3 real differences · 7 level
Lucidchart versus CPTCorr: the parameters behind the verdict, then further details
ParameterLucidchartCPTCorr
PriceFreeFree
Rating4.6 (5.3K ratings) — better—
Positive reviews21.2% of reviews—
Number of ratings5.3K — better—
Update frequencyEvery 2 monthsEvery 9 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better26.2
Further details — not scored
Size7 MB6 MB
Age rating4+4+
DeveloperLucid Software IncIntellicreed Sdn. Bhd.

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

CPTCorr

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
3 purchases

CPTCorr

Subscriptions3
  • Pro Version (1 Month)$19.991 Month
  • Pro Version (6 Months)$59.996 Months
  • Pro Version (1 Year)$79.991 Year

Questions

Is Lucidchart free?
Lucidchart is free to download, with in-app purchases available.
Is CPTCorr free?
CPTCorr is free to download, with in-app purchases available.
Do Lucidchart or CPTCorr have ads?
Lucidchart shows ads; CPTCorr does not.
Which is updated more often, Lucidchart or CPTCorr?
Lucidchart ships an update every 2 months, and CPTCorr every 9 days. Most recently, Lucidchart was updated on September 25, 2026 and CPTCorr on September 22, 2026.

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