Bubble Diagram Maker

Bubbles for your thoughts. Mind maps, Venn, architect spaces. Private. 39 languages.

Bubbles for your thoughts. Diagrams for architects.

Bubble Diagram Maker is the calm way to sketch relationships between ideas, spaces, or concepts. Architects use it for spatial programming. Designers use it for user flows. Students use it for study. Creatives use it to escape the tyranny of a flat outline.

Every feature described below is unlocked only with an auto-renewable subscription purchased inside the app. New users receive a one-week free trial; you may cancel anytime during the trial to avoid being charged.

WHAT YOU GET • Create bubbles with labels, colors, sizes • Connect bubbles (solid, dashed, weighted) • Venn overlaps • Drag to rearrange • Export as PNG, PDF, SVG • Templates (mind map, spatial, Venn, concept) • Undo/redo everywhere • Offline • iCloud sync • 39 languages

UNLOCK WITH PRO • Unlimited diagrams (free: 3) • All templates and themes • Vector SVG export • Presentation mode • Share links (read-only) • No ads

PERFECT FOR • Architects planning spatial programs • UX designers sketching flows • Students mapping concepts • Brainstormers • Teachers and trainers

BUILT NATIVELY FOR iOS • 100% SwiftUI • Swift 5.9, iOS 17+ • Apple Pencil support • iCloud • VoiceOver-tested

QUESTIONS Q: Offline? A: Yes.

Q: Export to other tools? A: PNG, PDF, SVG.

Q: Cancel PRO? A: First 3 diagrams stay.

THE PRIVACY PROMISE No accounts. No analytics. No ads.

Subscription Pricing & Terms

Features require a subscription. Pricing and terms available in-app. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Payment will be charged to your Apple ID account at confirmation of purchase. The subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. Manage or cancel your subscription and free-trial conversion in Settings > Apple ID after purchase. Any unused portion of the free-trial period will be forfeited when you purchase a subscription.