Protacta: 3D & AR Guides
Hands-on 3D and AR lessons
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Free
In-App Purchases
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About
Protacta, formerly Foliafold, teaches hands-on skills with step-by-step visual guides. Play a movement, pause at the tricky part, or drag the timeline to see how it works.
Start with Classic Dart, a paper airplane you can make from an A4 sheet. Explore origami, everyday tasks, and virtual equipment lessons.
• Rotate interactive 3D models and replay individual movements.
• Place supported lessons on a tabletop in AR.
• Listen to instructions and use optional voice commands in supported lessons.
• Preview the first Classic Dart fold in the Protacta App Clip.
Terms of Use (EULA)
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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What's New in Protacta
1.1.0
November 10, 2026
Foliafold is now Protacta. The new home organizes lessons into Origami, Everyday and Equipment. Drag the timeline to study a fold, use Phone Setup to get started with AR, and try the Classic Dart first fold in the new App Clip.
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Subscriptions & In-App Purchases
Foliafold Monthly
Full lesson library access, billed monthly.
$2.991 Month
