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Concepts

by TopHatch, Inc.

Sketch on an infinite vector canvas with editable strokes and measurement tools.

iOSFree with paid upgrades
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What it does

Sketch on an infinite vector canvas with editable strokes and measurement tools. Free drawing is available, with subscriptions and one-time purchases expanding tools and exports.

Pricing: is Concepts free?

US App Store download: Free (USD), checked 2026-09-23. Includes free functionality with optional paid features or plans. Feature availability depends on the tier.

Screenshots

Developer-provided iOS screenshots.

Concepts infinite canvas with diagrams and notes
Concepts infinite canvas with diagrams and notes
Concepts moodboard and architectural sketch canvas
Concepts moodboard and architectural sketch canvas
Concepts vector sketching across phone and tablet
Concepts vector sketching across phone and tablet
Concepts plant illustration with selection controls
Concepts plant illustration with selection controls

Features

Infinite canvas

Sketch plans, notes, mind maps, storyboards, and designs on a canvas that expands as needed.

Developer’s App Store feature description (iOS)

Editable vector strokes

Move, reshape, scale, smooth, recolor, or nudge vector strokes without redrawing them.

Developer’s App Store feature description (iOS)

Custom drawing tools

Use pressure-, tilt-, and velocity-sensitive pens and brushes or create custom tools.

Developer’s App Store feature description (iOS)

Scale and measurement

Calculate real-world dimensions with scale and measurement tools for plans and technical sketches.

Developer’s App Store feature description (iOS)

Professional import and export

Drag in images or PDFs and export images, scaled PDFs, or vector files for other design applications.

Developer’s App Store feature description (iOS)

Sources & verification

Last verified: 23 September 2026. Features not listed here may be unverified.

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