Comparison

Space DOT vs ConceptMap

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

Head to head
About

Space DOT

Features
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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 codeβ€”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

ConceptMap

Features
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ConceptMap turns a blank canvas into a mind map in seconds β€” brainstorm a project, outline an essay, or break a big decision into branches, all with a drag-and-connect canvas that stays on your device. No account, no sign-up, no cloud sync required. START FAST WITH TEMPLATES: β€’ Brainstorm Starter template gets you a root node with four branches instantly β€’ Full canvas editor β€” drag nodes, draw connections, recolor branches, two zoom levels β€’ Snap-to-grid alignment keeps every map tidy β€’ Export any map to PNG, watermark-free β€’ Apple Shortcuts: "Open Last Map" and "New ConceptMap" from Siri or the Shortcuts app β€’ Build up to 3 maps with up to 20 nodes each β€” enough for a real workflow CONCEPTMAP PREMIUM: β€’ Unlimited maps and unlimited nodes per map β€’ 6 additional templates: SWOT Analysis, Project Plan, Decision Tree, Goal & OKRs, Study Map, and Pros & Cons β€’ Auto-Layout Engine β€” organic, radial, and tree arrangements at one tap β€’ Node Style Templates β€” Rounded, Pill, Card, and Circle shapes with a default color β€’ Quiz Mode β€” test your recall of any node's children, great for exam prep β€’ Ad-free canvas Premium is available as a $2.99/month subscription, a $29.99/year subscription, or a $99.99 one-time Lifetime purchase that unlocks everything permanently. PRIVATE BY DESIGN: Every map you build is stored on your device with SwiftData β€” nothing is uploaded, and there's no account to create or lose. ConceptMap is built for students, project planners, and anyone who thinks better when ideas branch out visually instead of living in a bulleted list. Auto-renewable subscription. Payment charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple ID Subscription settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://tabishapps.com/privacy-policy.html

Screenshots

Space DOT4 screens
ConceptMap4 screens

Verdict

The call

The clearest difference is update cadence: Space DOT at every 9 days against ConceptMap's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Space DOT sells 6 one-off in-app purchases and ConceptMap sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Space DOT ships an update every 9 days, ConceptMap every 2 months. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

Scorecard1 real difference Β· 5 level
Space DOT versus ConceptMap: the parameters behind the verdict, then further details
ParameterSpace DOTConceptMap
PriceFreeFree
Update frequencyEvery 9 days β€” betterEvery 2 months
AdsYesYes
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.2 β€” better17.0
Further details β€” not scored
Size16 MB20 MB
Age rating4+4+
DeveloperSpace Japan StudiosTabish Hassan

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

ConceptMap

Subscriptions1
  • ConceptMap Premium7 Days trial$2.991 Month

Questions

Is Space DOT free?
Space DOT is free to download, with in-app purchases available.
Is ConceptMap free?
ConceptMap is free to download, with in-app purchases available.
Do Space DOT or ConceptMap have ads?
Both Space DOT and ConceptMap show ads.
Which is updated more often, Space DOT or ConceptMap?
Space DOT ships an update every 9 days, and ConceptMap every 2 months. Most recently, Space DOT was updated on October 25, 2026 and ConceptMap on October 28, 2026.

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