SPATIAL REASONING · OFFLINE

Think beyond
the flat screen.

Build spatial intuition through short mental-rotation, cube-folding, perspective, paper-folding, and block-assembly challenges for iPhone and iPad.

用心理旋转、立方体展开、视角转换、纸张折叠与积木组合训练三维直觉。

No accountNo adsNo trackingWorks offline
Foldmetry app icon
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Mental Rotation

Recognize the same solid from a new orientation.

◇

Cube Folding

Turn a flat six-face net into a complete cube.

3D

Perspective

Project a structure from front, side, or top.

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Paper Folding

Reverse each fold to reveal the full pattern.

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Block Assembly

Reason about columns, volume, and hidden cubes.

Private by design.

Your practice history and settings stay on your device. Foldmetry has no custom server, analytics SDK, advertising, or account system.

隐私优先。

训练记录与设置仅保存在你的设备上。无需账号，不含广告，不接入分析 SDK，也不依赖自有服务器。