CubeNook vs ScatterRAD

CubeNook — Your ultimate CFOP speedcubing companion. Browse 259 algorithms across 119 cases (F2L, OLL, PLL) with step-by-step 3D animation playback. Choose your preferred algorithm for each case, track your progress, and master the CFOP method at your own pace. Key Features: • 259 curated algorithms for all 41 F2L, 57 OLL, and 21 PLL cases • 3D cube animation: watch each algorithm play out move by move, with adjustable speed (0.5x / 1x / 2x) and reverse playback • Virtual Cube: practice directly in the app with undo/redo and scramble generator • Choose your primary algorithm from multiple options per case • Favorites & Done tracking: mark algorithms you're learning and ones you've mastered • Progress rings on home screen show your F2L / OLL / PLL completion at a glance • List, grid, and compact grid view modes • Filter by OLL/PLL group for focused study • 7 languages: English, Japanese, Chinese, Korean, Spanish, Portuguese, French • 100% free, no subscription, works completely offline About the CFOP Method: CFOP is the most popular speedcubing method, used by world-class solvers. It consists of four steps: • Cross — Solve the bottom cross • F2L (First Two Layers) — Complete the first two layers (41 cases) • OLL (Orientation of the Last Layer) — Orient all top-layer pieces (57 cases) • PLL (Permutation of the Last Layer) — Permute the top layer to finish (21 cases) Start your speedcubing journey with CubeNook today!

This scatter radiation app is for the education of scatter radiation distribution on common radiological examinations. The app includes common projections in portable, pediatric, general and interventional radiology. The app is developed by Department of Health Technology and Informatics, The Hong Kong Polytechnic University with the support of Hong Kong Children Hospital.