PDF Size Reducer vs Calculator+ Pro & Math Solver

Merge, compress, split and sign PDFs on your iPhone. Turn photos, Word and Excel files into PDFs in seconds. No account, no upload, no sign-up. PDFBuddy does the everyday PDF jobs properly and gets out of the way. Pick a tool, pick your file, done. MERGE, SPLIT AND SHRINK • Merge several PDFs into one, in the order you choose • Split a long PDF into separate files or page ranges • Compress a PDF that is too large to email • Turn PDF pages back into photos CONVERT ANYTHING TO PDF • Photos and camera scans • Word documents (.doc, .docx) and rich text • Excel and CSV spreadsheets • Plain and formatted text • Any web page, from a link SCAN AND COPY • Scan paper documents with the camera, then crop, filter, sign or watermark each page • ID Scan copies both sides of an ID card or driver's license, or a passport photo page, onto one A4 page at its real printed size • Smart erase brushes out pen marks and stray ink, with undo SIGN WITHOUT PRINTING • Draw a signature once and reuse it • Place it anywhere, resize it, set the opacity • Save the signed copy alongside the original PROTECT WHAT YOU SEND • Lock a PDF with a password • Add a watermark across every page • Auto-redact finds card numbers, phone numbers, emails and addresses, shows you the page exactly as it will look, then deletes the text from the file rather than drawing a box over it READ TEXT OFF A PAGE • Scan a passport or ID card and get the details as text • Photo to text turns a handwritten or printed page into editable text, or a clean typed PDF • Table to Excel points the camera at a table and gives you a spreadsheet TOOLS THAT READ FOR YOU • Read aloud plays a document back with the sentence highlighted as it reads • Summarize gives you the short version, the action items, the dates and the people named • Smart naming names a scan from what is actually on the page EVERYTHING STAYS ON YOUR PHONE Text recognition, redaction and the AI tools all run on the device. Nothing you scan, sign or redact is uploaded, and there is no account to create. WORKS IN YOUR LANGUAGE English, Spanish, French, German, Italian, Dutch, Portuguese, Russian, Japanese, Korean and Chinese. FREE AND PRO Every tool is free to try, with 7 free documents every 30 days. Pro removes the limit and the ads. Pro is available as a weekly, monthly or yearly subscription. The price for your region is shown in the app before you buy. Payment is charged to your Apple Account at confirmation of purchase. A subscription renews automatically unless cancelled at least 24 hours before the end of the current period, and your account is charged for renewal within 24 hours of the end of that period. Manage or cancel your subscription in Account Settings after purchase. Terms of Use: https://sites.google.com/view/appvista-terms-of-use/home Privacy Policy: https://sites.google.com/view/appvista-privacy-policy/home

Calculator+ – Smart Calculator with Step-by-Step Solutions Transform the way you solve math problems with Calculator+. More than a basic calculator, Calculator+ is a powerful all-in-one math tool with AI-powered photo solving, advanced calculators, graphing, and clear step-by-step explanations. Perfect for students, teachers, engineers, and anyone who wants accurate results and real understanding. Key Features Snap & Solve – Photo Math Solver Take a photo of a math problem and get instant, accurate solutions with full steps. Advanced OCR recognizes and solves: Arithmetic problems (addition, subtraction, multiplication, division) Linear equations (x + 5 = 10) Quadratic equations (x² + 2x + 1 = 0) Inequalities (2x + 3 > 7) Exponential equations (2^x = 8) Logarithmic equations (log(x) = 2) Cubic equations with detailed explanations Every solution includes step-by-step breakdowns so you learn how to solve, not just the final answer. Professional Calculators Basic Calculator – Fast and easy for everyday use Scientific Calculator – Trigonometry, powers, roots, logs Percentage Calculator – Discounts, tips, increases, decreases Multiplication & Division – Long-form calculations with steps Statistics Calculator – Mean, median, mode, variance Unit Converter – 15+ categories with 200+ units Advanced Math Tools Function Grapher – Plot polynomials, trigonometric functions, exponential and logarithmic graphs Derivative Calculator – Calculate derivatives with explanations Equation Solver – Automatically solve complex equations Math Notes – Save calculations, formulas, and results Why Choose Calculator+ Step-by-Step Solutions Every calculation shows clear steps, making it ideal for learning and homework help. Multiple Problem Detection Solve multiple equations from a single photo. Save time during study sessions. Powerful Graphing Visualize functions with adjustable ranges, axes, and auto-scaling for the best view. Offline Support All calculations work without an internet connection. Your data stays on your device. Clean Interface & Dark Mode A modern design with full dark mode support for comfortable use anytime. Ideal For Students learning algebra, calculus, and statistics Teachers explaining math concepts visually Engineers and professionals needing quick calculations Parents helping children with homework Everyday percentage, discount, and unit calculations What Makes Calculator+ Different Detailed step-by-step explanations Multiple solving methods Visual learning with graphs Prime factorization and accuracy checks Unlike subscription-based apps: One-time purchase option Lifetime access to features No hidden fees Regular updates Premium Features Unlock advanced tools including: Full Snap & Solve support for all equation types Unlimited function graphing Derivative calculator Advanced equation solver Full statistics analysis Advanced percentage calculations Long-form multiplication and division Ad-free experience Priority support Designed for You Optimized for phones and tablets Supports all screen sizes Smooth performance on all modern iOS devices Portrait and landscape modes Download Calculator+ today and simplify math with powerful tools, clear explanations, and professional accuracy. Calculator+ – Your complete math calculator and problem solver. Find Our Terms of Use : https://docs.google.com/document/d/1VY3elhJbYulF_weLCVYCSTlrKipK6foPoMcpXrxRt8c/edit?usp=sharing Privacy Policy : https://docs.google.com/document/d/1tZZiJlM_AtB8qtPe-Oej41spKsLaBoO97nio5MCgibw/edit?usp=sharing