DualPane vs Calculator & Beyond

DualPane is a focused dual-pane file manager for iPhone, iPad and Apple Silicon Mac that makes everyday file work faster, clearer and more efficient. Browse two folders side by side, move and copy files between locations, organize documents, manage archives, preview text files and work with shared files from other apps. DualPane is designed for practical file workflows without clutter. Whether you are sorting downloads, organizing project folders, reviewing shared files or working with archives, DualPane gives you a faster way to manage files directly on your device. DualPane Pro unlocks advanced tools for power users, including batch rename, folder compare, duplicate finding, within-pane copy and move, archive browsing, text editing and more. Key Features: • Dual-Pane file management for faster file operations • Long-press any file or folder to access the context menu • Browse folders side by side, copy and move files between panes • Adjustable pane widths (drag the divider, reset in settings) • Open folders, navigate subfolders and manage files efficiently • Rename files and folders • Create new folders • Delete files and folders • Search within the active pane, including subfolders • Import files from other apps with the share extension • Review pending imports before saving them into a folder • Preview text-based files such as TXT and JSON • Share files to other apps, AirDrop, Print or Save to Files • Create and extract archives • Preview archive contents and handle unsupported files more clearly • Works on iPhone, iPad and Apple Silicon Mac DualPane Pro: • Undo renames, file moves and supported local deletions • Recover deleted files and folders using Recently Deleted. • Batch rename multiple files • Advanced batch rename options • Compare left and right folders • Find duplicate files • Copy to another folder within the same pane • Move to another folder within the same pane • Browse archive contents before extraction • Extract only selected files from archive preview • Edit and save text-based files directly in the app • Share folders and selections as archive files • Customization for pane background colours • Customization for bottom toolbar icon styles • Saved Workspaces

Calculator & Beyond gives you 106+ purpose-built calculators across 12 categories — plus the tools to actually use your results every day. DASHBOARD Pin any calculator to your home screen and see your latest result without reopening it. Reorder cards freely, swap them out, and get a live snapshot of the numbers that matter to you most. TRACKS Turn your calculations into habits. Log daily values, watch your streaks grow, and see a 7-day trend chart for any goal — weight, savings, distance, water intake, and more. Start from one of 10 ready-made templates or build your own. 106+ CALCULATORS ACROSS 12 CATEGORIES Finance: Compound interest, loan payments, break-even, budget, ROI, and more Health: BMI, calorie intake, macro split, blood pressure, hydration Fitness: Pace, 1RM, TDEE, VO₂ max, workout volume Travel: Currency exchange, time zones, packing weight, fuel cost Home: Mortgage, room area, paint coverage, electricity cost Vehicle: Fuel economy, loan, tyre pressure, depreciation Electronics: Ohm's law, resistor colour, battery life, voltage divider Math: Percentage, ratio, prime check, quadratic, statistics Networking: Subnet, IP CIDR, bandwidth, latency Software: Big-O notation, binary/hex converter, time complexity Fashion: Cost-per-wear, clothing size converter, capsule wardrobe Utility: Unit converter, date difference, number base, currency SAVE & SHARE Every result is stored privately on your device — no account, no cloud, no ads. Export as PDF or CSV and share with anyone. DAILY FACTS A new curated fact every day to keep you sharp. Support for 8 languages: English, Spanish, German, Italian, Japanese, Portuguese, Russian, French Works entirely offline. No sign-up required. Instant results.