Flow Chart, Block Diagram

Flow Chart, Block Diagram

By Evgeny Akinshin

Flow Chart, Block Diagram is a mobile productivity tool for creating professional business graphics and flowcharts on tablet devices.

The App DNA

What makes this app unique?

Users hire this app to rapidly sketch and layout complex diagrams using automatic routing, which saves time compared to manual object placement.

For Business professionals and technical users requiring a mobile-first tool for creating flowcharts, floor plans, and BPMN diagrams.

What does it look like?

Key features

Automatic Layout Algorithmedge

Intellectual algorithm for connector routing and object placement that minimizes line intersections and overlaps.

Hand-drawn Shape Recognitionedge

Converts freehand sketches into professional diagram objects on tablet screens.

Multi-format Exportstandard

Supports export to PDF, PNG, JPEG, SVG, and Microsoft Visio (VDX) formats.

How much does it cost?

freemiumFree trial with time-unlimited accessPaid license for full feature set

The model utilizes a time-unlimited free trial to lower acquisition friction, with revenue captured through a one-time purchase for full professional functionality.

Velocity

Dormant developmentopaqueShow more...

The app has reached a zombie state, with no updates released in over 1,500 days. The last recorded activity was a minor bug fix release in May 2022. There is no evidence of ongoing development, feature expansion, or maintenance, indicating the project is effectively abandoned.

See all version history

Who built it?

Evgeny Akinshin

2 apps tracked · Productivity

Grapholite Diagrams MakerGrapholite Diagrams Maker
Explore the full publisher profile

User Sentiment

What do users think recently?

The recent review mood reads mixed. Users appreciate the flexible shape library and connection tools provide significant utility for complex flowchart and diagram creation and the try-before-you-buy model allows users to evaluate the feature set before committing to a purchase.

How are ratings & reviews evolving?

App Store
2.67 · 12

What users say, by theme

What Users Love
  • The flexible shape library and connection tools provide significant utility for complex flowchart and diagram creation
  • The try-before-you-buy model allows users to evaluate the feature set before committing to a purchase
What Frustrates Users
  • Obtrusive monetization banners and high pricing for full access create friction for casual or new users
+ 2 more themes
What Users Want 1 request inside

9 of 9 recent reviews analyzed · limited sample · Mixed overall

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Unlock 2 more frustration themes and 1 user request, each backed by review evidence.

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Competition

Competitive landscape for Flow Chart, Block Diagram

How's the Productivity market?

The app occupies a niche in the Productivity category with a 2.67-star rating across 12 reviews. The lack of updates since May 2022 suggests a stagnant position relative to active competitors.

Read the market outlook

The rivals identified

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The Analyst's Read

Key takeaways for Flow Chart, Block Diagram

Where is it heading?

The mobile diagramming market is shifting toward cloud-native, collaborative tools, leaving this static, tablet-focused app increasingly isolated. Without a roadmap for feature updates or UI modernization, the app will likely continue to lose relevance to competitors that offer better cross-platform support and lower friction.

  • The 4-year update gap indicates the app is in maintenance mode, which prevents it from competing with modern, cloud-integrated diagramming tools.
  • Persistent user complaints regarding touch input and monetization friction suggest a declining user experience that will likely accelerate churn.

The SWOT

Core Strengths
  • Automatic layout algorithm reduces manual object placement time
  • Hand-drawn shape recognition accelerates mobile diagramming workflows
Critical Frictions 3 weaknesses inside
Growth Levers
  • Develop a comprehensive in-app manual to reduce support friction
  • Modernize UI to address persistent user complaints
Market Threats 2 threats identified

Next best moves

1 Pivot

Audit and remove intrusive payment banners because they are the #1 complaint theme → improve initial user retention.

The counter-intuitive read

The app's 4-year update silence is not just neglect…

Read the full take

Since the last report: The app's competitive outlook has declined due to prolonged stagnation, with SWOT analysis now explicitly highlighting the threat of cloud-integrated competitors.

Bottom line

Flow Chart, Block Diagram offers a capable automatic layout engine, but the 4-year maintenance gap and intrusive monetization frustrate users, so the PM must prioritize UI cleanup and documentation to stabilize the current user base.

Unlock 3 critical frictions, 2 market threats and the analyst’s take.

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FAQ

Is Flow Chart, Block Diagram good for professional use?
The app supports professional notations like BPMN 1.2 and 2.0, but users report that the lack of updates and touch input inaccuracies may hinder precise, high-stakes professional workflows.
Does this app have intrusive ads?
Users report that the app features a persistent, visually distracting payment banner that requests a purchase during the design process.
Is there a free version available?
Yes, the app uses a freemium model with a time-unlimited free trial that allows users to test the feature set before committing to a purchase.

Sources

  1. [1] Developer website, source
  2. [2] App Store, source

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Flow Chart, Block Diagram, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

The app's competitive outlook has declined due to prolonged stagnation, with SWOT analysis now explicitly highlighting the threat of cloud-integrated competitors.

declined

Outlook Trend

added

New SWOT Threats and Opportunities

shifted

Contrarian Take Perspective

Cite this report

Marlvel.ai. “Flow Chart, Block Diagram Intelligence Report.” Updated Aug 7, 2026. https://marlvel.ai/apps/flow-chart-block-diagram

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