Downloads
recalloom（天天闪卡）
On the desktop app, AI turns plain words into 3D molecules, diagrams and timelines, then syncs them to your iPhone.
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Phone and tablet
This app is not in a mobile app store yet.
Desktop
Our desktop clients for macOS and Windows are distributed by us directly, from the channels listed below. The phone and tablet versions come only from the official app stores above; this site never offers mobile installers.
Mainland China
Desktop installers shared through cloud storage services available in mainland China.
United States and other regions
Desktop installers shared through GitHub releases and cloud storage.
Use only the links on this page. We do not operate download mirrors, advertising networks or third-party installers, and we never ask you to disable security protections to install our software.