Comparison

Space DOT vs DM Flowchart Designer

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

Head to head
About

Space DOT

Features
Read full description

Space DOT 3.0 Features: - Templates for both DOT and Mermaid (Basic templates included. Additional templates can be purchased as in-app purchases.) - Code persistence: Switching between the code editor and the code generator will no longer wipe out your written code. - Layout adjustments: You can now choose for the code editor to appear on the top or bottom (iPhone & iPad), left or right (iPad only), full screen, or to be hidden. - You no longer have to generate code before tapping the render button. You can now simply tap the render button and it will first generate your code automatically. - The code generator tool now features a more compact layout, making it easier to enter information for multiple nodes. - Space DOT now outputs larger image files. Unleash the Power of Graphviz and Mermaid on Your iPhone and iPad. Space DOT version 3 transforms your mobile device into a powerful, professional-grade environment for creating and visualizing directed and undirected graphs using the industry-standard DOT and Mermaid languages. Perfect for engineers, data scientists, architects, and students, Space DOT is the ultimate tool for turning code into clear, elegant diagrams, all powered by an offline, high-performance WebAssembly engine. Offline Code Editor & Real-Time Preview Pure graphing Power: Write or paste your DOT or Mermaid language code in a distraction-free text editor. Instant Visualization: See your graph render in real-time. Hit "Render" to instantly generate high-quality SVG/PNG diagrams. High-Fidelity Rendering: Powered by an embedded, offline rendering engine engine, ensuring professional-grade layouts and accuracy. Interactive & Intelligent Graph Analysis Tap-to-Zoom: Tap any node in the rendered graph to instantly "zoom" into a neighborhood view, highlighting only its immediate neighbors and their connecting edges. This critical feature allows for fast, focused analysis of complex structures without re-rendering the entire graph. Fluid Gestures: Enjoy native iOS support for pinch-to-zoom and pan gestures on the graph preview. Automatic background saving ensures your DOT and Mermaid source files are always up to date. Import/Export: Easily import existing .dot or .gv files from the iOS file system. Share Anywhere: Export your finished graphs as crisp SVG or high-resolution PNG files directly to your preferred sharing service. Reference Dictionaries: Built-in, responsive, searchable libraries of DOT and Mermaid syntax, automatically switching, depending on which graphing language is selected. Code Generator Mode: Switch from the code editor to a user-friendly, form-based interface for DOT. Create nodes, edges, and attributes without writing a single line of code—Space DOT generates the DOT source for you. If you're not familiar with nodes and edges, you can now choose from a selection of templates for a variety of different graphing needs! Write the code. See the system. Whether you're mapping out network topology, sketching a system architecture, or studying algorithms, Space DOT provides the speed, reliability, and features you need to master graph visualization on the go.

About

DM Flowchart Designer

Effortlessly create professional flowcharts with AI assistance. Describe your needs in plain language, and the AI generates a styled diagram instantly. You can also refine it with a comprehensive suite of editing tools.

Highlights
  • AI-powered flowchart generation
  • Plain language descriptions for AI
  • 10+ node shapes
  • Rich styling options
  • Export to PNG, PDF, SVG
  • Multiple tabs for multitasking
  • Auto-save and crash recovery
Features
Read full description

Create professional flowcharts in minutes — or let AI build them for you. DM Flowchart Designer is a powerful, native flowchart editor for Mac and iPad. Describe what you need in plain language, and the built-in AI assistant will generate a complete, styled flowchart instantly. Then refine it visually with a full suite of editing tools. AI-POWERED GENERATION Chat with the AI to plan your flowchart, then generate it with one click. The AI understands node types, connection styles, color coding, and layout — so you get a polished result, not just boxes and arrows. Already have a flowchart? The AI can see your canvas and modify it based on your instructions. Works with Claude, GPT-4o, Gemini, and Grok — bring your own API key and choose your preferred model. FULL-FEATURED EDITOR 10+ node shapes: process, decision, input/output, cards, icons, notes, and more Rich styling: gradients, shadows, custom fonts, colors, and badges Flexible connections: curved, straight, and smooth lines with multiple dash patterns and arrow styles Body text on any node for descriptions and details Import images and place annotation pins directly on them Dark and light canvas themes EXPORT & SHARE Export to PNG, PDF, and SVG Save and open standard JSON files Share flowcharts across Mac and iPad BUILT FOR YOUR WORKFLOW Multiple tabs for working on several flowcharts at once Searchable canvas to find any node instantly Undo history with visual playback Auto-save and crash recovery Starter templates to get going fast Upgrade to Pro to unlock AI generation, all templates, PDF/SVG export, and multiple tabs. Hosted AI is an optional auto-renewable subscription ($14.99/month). Payment is charged to your Apple Account at confirmation of purchase, and renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel any time in your Apple Account settings. Every other feature works without it, and you can use your own AI provider key instead. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://dependentmedia.com/dm-flowchart-designer-privacy-policy/

Screenshots

Space DOT4 screens
DM Flowchart Designer2 screens

Verdict

The call

The clearest difference is ads: DM Flowchart Designer at none against Space DOT's shown. DM Flowchart Designer also leads on update cadence (daily vs every 9 days). On price, in-app purchases, device support and iOS requirement 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. Space DOT sells 6 one-off in-app purchases and DM Flowchart Designer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Space DOT ships an update every 9 days, DM Flowchart Designer daily. The most recent releases landed on October 14, 2026 and October 18, 2026 respectively.

Scorecard2 real differences · 8 level
Space DOT versus DM Flowchart Designer: the parameters behind the verdict, then further details
ParameterSpace DOTDM Flowchart Designer
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 9 daysDaily — better
AdsYesNo — better
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS16.2 — better17.0
Further details — not scored
Size16 MB12 MB
Age rating4+4+
DeveloperSpace Japan StudiosJOSHUA CHARLES JORDAN

In-app purchases

6 purchases

Space DOT

One-time6
  • Remove Ads$0.99
  • Technology Templates (Space DOT)$1.99
  • Creativity Templates (Space DOT)$1.99
Show 3 more
  • Business Templates (Space DOT)$1.99
  • Duo-Pack$2.99
  • Professional Suite (Space DOT)$2.99
1 purchases

DM Flowchart Designer

One-time1
  • Flowchart Designer Pro$9.99

Questions

Is Space DOT free?
Space DOT is free to download, with in-app purchases available.
Is DM Flowchart Designer free?
DM Flowchart Designer is free to download, with in-app purchases available.
Do Space DOT or DM Flowchart Designer have ads?
Space DOT shows ads; DM Flowchart Designer does not.
Which is updated more often, Space DOT or DM Flowchart Designer?
Space DOT ships an update every 9 days, and DM Flowchart Designer daily. Most recently, Space DOT was updated on October 14, 2026 and DM Flowchart Designer on October 18, 2026.

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