# macdev.cn

> macdev.cn builds focused Mac and Apple utilities. Its main products are StreamWindow, a 3D macOS window manager, and TickTot, an interactive clock learning app for children.

## Primary Products

- StreamWindow: A macOS 14+ window management app with 3D window preview, Cover Flow, Watch Card, Poker Shuffle effects, keyboard shortcuts, custom layouts, animation controls, and multi-display support.
- TickTot: A macOS and iPadOS learning app that helps children understand analog clocks through interactive wall-clock visualization.

## Important Pages

- Home and StreamWindow product page: https://macdev.cn/
- StreamWindow blog: https://macdev.cn/blog
- StreamWindow changelog: https://macdev.cn/changelog
- TickTot product page: https://macdev.cn/ticktot
- About macdev.cn: https://macdev.cn/about
- Privacy policy: https://macdev.cn/privacy

## StreamWindow Facts

- Category: macOS utility, productivity app, window manager.
- Operating system: macOS 14 or newer.
- Main use case: visually previewing, switching, and organizing Mac windows with 3D effects.
- Differentiation: StreamWindow focuses on visual 3D window previews and Cover Flow-style switching, while traditional tools such as Magnet and Rectangle focus mainly on tiling and snapping.
- Pricing shown on the site: free version, plus Premium at $9.9 lifetime or $5.9 per year.
- Mac App Store: https://apps.apple.com/cn/app/streamwindow-3d-window/id6752313155

## TickTot Facts

- Category: education app for children, parents, and teachers.
- Supported platforms shown on the site: macOS 14+ and iPadOS 17+.
- Main use case: learning to read analog clocks with interactive time controls and visual practice.
- Mac App Store: https://apps.apple.com/us/app/ticktot-%E7%9C%8B%E6%8C%87%E9%92%88-%E5%AD%A6%E6%97%B6%E9%97%B4/id6761229238

## Contact

- Organization: RenNanDu Technology Co., Ltd.
- Support email: support@macdev.cn
- Website: https://macdev.cn