Showing 121–140 of 1,000 ranked alternatives.
Yin Kai Leung Joseph
Study PMP exam content and track progress
Study for the PMP exam with containing formulas and examples. Memorize key formulas through flashcards and quizzes. Review exam-related concepts and practice with interactive challenges.
Monte L Helm
Build formulas with cations and anions
Learn and practice creating by selecting cations and anions. The generates correct formulas with proper subscripts and parentheses. Reinforce naming rules and charge balancing through interactive exercises.
Ketan Appa
Write code on your device
Write and execute code directly on iOS devices. Compile and run code snippets instantly. Access a built-in virtual machine. View and debug output in real time. Learn programming concepts through hands-on practice.
Daniel Kuster
Write and generate PDFs
Create and manage projects on iOS. Compile documents offline or online. Choose PdfLaTeX, XeLaTeX, or LuaLaTeX. Use BibTeX or Biber for citations. Sync files automatically with Dropbox.
Matthew White
Edit handwritten notes and sketches digitally
Edit and navigate handwritten documents with vector drawing tools. Organize files using Apple's document browser. Sync with iCloud and other cloud services. Save in open SVG format for compatibility with other vector graphics software.
Monte L Helm
Calculate and elemental composition
Calculate and elemental composition for chemical formulas. Input formulas with subscripts, parentheses, and nested groups. Display total and individual element contributions. Perform elemental analysis for problem-solving and educational purposes.
Vince Kotchian Test Prep, Inc.
Practice GRE concepts and build skills
Practice GRE concepts with targeted drills on mental , fractions, percents, and more. Solve arithmetic, algebra, geometry, and data analysis problems across four biomes.
Tiger Ng
Build books, edit content, export EPUB
Create EPUB books with customizable layouts including re-flowable, fixed, and landscape options. Generate valid EPUB files using EpubCheck. Import existing content or build from scratch. Export books for distribution.
Carolina Biological Supply
Formulas and track progress
Naming and writing formulas for ionic and molecular compounds, acids, bases, polyatomic ions, hydrocarbons, and organic functional groups. Choose between -to-name or name-to- exercises. Track progress and repeat exercises for reinforcement.
树鑫 赖
Solve equations, explore elements, learn concepts
Solve problems by snapping photos or typing questions. Get instant solutions with detailed explanations. Explore the periodic table with interactive elements. Track progress with built-in quizzes and practice exercises.
EVOLLY.APP PTE. LTD
Solve problems, write essays, and learn instantly
Scan and solve math and science problems by snapping photos or uploading documents. Get instant solutions and detailed explanations. Type questions for step-by-step guidance. Track progress and receive feedback on assignments.
Gary Baranzini
Search herbs and acupuncture points
Search acupuncture and auricular points with images, Chinese characters, and pinyin. View detailed descriptions and meridian information. Access herbal formulas and ingredients with traditional usage notes.
Canh Pham Khac
Solve math problems step by step
Solve high school math problems step-by-step. Find limits, graph functions, and solve polynomial equations. Handle trigonometric equations, systems of equations with up to 5 variables, and inequalities. Calculate derivatives and integrals.
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