A drawing and painting app for iPad, iPhone and Mac where every stroke stays editable
Free tree testing tool for testing information architecture
Stage
Not given
Established
Founded
Not given
2021
Based in
Not given
Not given
Pricing model
Paid
Free
Pricing
$12.99 once, no subscription. One purchase covers iPad, iPhone and Mac.
Free for unlimited tree testing and card sorting studies, unlimited participants and responses, and full analysis. Participant recruitment through UXbeam's panel starts at $1 per participant-minute.
Key features
Strokes stay editable: recolor, bend, scale and warp without losing sharpness
Over 300 brushes from 36 sets with pressure, tilt and barrel roll support
Import and use Procreate and Photoshop brushes
Layers with groups, masks, blend modes and adjustment layers
Pages and frames on one canvas for comics and storyboards
Animation with frames, onion skins and playback
Paint on 3D models in OBJ and USDZ format
Export to PNG, JPEG, HEIC, JPEG XL, TIFF and PSD with CMYK for print
Symmetry and mirroring tools
Undo history that survives closing the app
Unlimited tree-testing studies and participants
Leading-task detection to catch biased wording
Path replay visualization of participant navigation
Task outcome breakdown into direct, indirect, and elsewhere
Full-scenario completion tracking across multiple tasks
Mobile-compatible participant experience
Integrated card sorting with tree testing workflow
Multiple valid destinations per task
Iterative testing with versioned results
Complete CSV export of participant-level results
What makes it different
Strokes remain fully editable after drawing, unlike other apps that flatten to pixels
One-time purchase with no subscription covers iPad, iPhone and Mac
Seamless import of files, brushes and palettes from Procreate and Photoshop
Works offline with no account, advertising or tracking
Redraws strokes at any export size to maintain sharpness
No credit card required and truly unlimited at no cost
Built-in methodological safeguards prevent common research mistakes
One-screen setup lets researchers create tests in minutes
Mental Model Detection identifies competing ways different user groups organize content
AI-assisted participant recruitment with audience targeting
Rindraw