WattGuru vs FileFlow Local File Manager

WattGuru turns your iPhone, iPad and Mac into a practical toolbox for electricity and energy. Calculate values, document meter readings and save calculation cases clearly – without a WattGuru account, advertising or tracking. ELECTRICAL TOOLS - Ohm's law from any two known values - Power and current for DC, single-phase AC and three-phase AC - Cable cross-section, voltage drop and maximum cable length - Energy, runtime, battery charging and consumption costs - Series and parallel resistor networks plus voltage dividers - Conversion of electrical units METERS AND COSTS Record household, sub, appliance, generation and storage meters. Log standard and off-peak readings, follow consumption and costs in charts, and exchange your own data using CSV when needed. PROJECTS AND REFERENCE Save calculator results together with inputs and assumptions in projects. The built-in reference explains voltage, current, power, energy, cables, protective measures and safe measurement in clear language. PRIVATE AND AVAILABLE ACROSS DEVICES Your data stays on your device by default. Optional iCloud sync keeps meters, tariffs and projects in step across your own Apple devices. cgNetsphere does not receive this content. WattGuru includes no advertising, tracking or analytics services. WattGuru is a calculation, planning and documentation aid. Work on electrical installations must be carried out by qualified people. Applicable standards, protective measures and manufacturer instructions always take precedence.

FileFlow: Your All-in-One Local File Manager FileFlow is a lightweight, privacy-first file manager for iPhone that keeps all your data 100% on your device. No uploads, no cloud tracking, no third-party servers—just fast, secure file handling right on your phone. Core Features - Full File Browsing: Access and manage files from Downloads, iCloud Drive, and your photo library with ease. Copy, move, delete, and rename files in one tap. - ZIP Compression & Extraction: Create password-protected ZIP archives, or unzip files instantly. Support for bulk packing and unpacking, all offline. - Batch Rename: Customize file names in bulk with prefixes, suffixes, sequential numbers, and advanced rules. Perfect for organizing photos, documents, and downloads. - Photo to PDF: Merge multiple images into a single PDF, reorder pages, rotate photos, and save directly to your device. Great for receipts, scans, and notes. Privacy First Promise All file processing happens locally on your iPhone. We never collect, store, or upload any of your personal data to external servers. Your files stay yours, always. Why FileFlow? - No ads, no in-app purchases, no hidden fees - Clean, minimalist design with native iOS aesthetics - Support for all common file types: ZIP, CSV, PDF, JPG, PNG, and more - Works fully offline, no internet required Download FileFlow today and take control of your files—privately, efficiently, and without the bloat.