BossBattery vs MiOffice

The app doesn't try to obtain unavailable data, but offers a fair approach: you enter real data from the settings, and we create an accurate forecast. WHAT YOU WILL SEE: • Current charge level and status • Charging details (power, charger type) • Charging speed analysis • Estimated number of months until the battery capacity drops to 80% FEATURES: • Manual entry of cycles and maximum capacity • Calculation based on the real lithium-ion battery degradation formula • Background data update • Notifications when battery health drops • Export history to CSV CHARGING DETAILS: • Wattage (W) • Voltage and current • Charging type: fast, wireless, standard, slow • Time to full charge FORECAST: • Based on the number of cycles and current battery health • Indicates how many months until the battery capacity drops to 80% • Helps plan battery replacement INTERFACE: • Beautiful circular indicator • Detailed information in cards • Dark and light themes • Intuitive Design All data is stored locally on your device. Nothing is sent to servers.

MiOffice brings 66+ AI-powered office applications directly to Safari. Compress, convert, merge, split, and edit PDFs, images, and videos — all 100% client-side. Your files never leave your browser. KEY FEATURES: PDF Tools • Compress PDF — reduce file size up to 90% • Merge PDF — combine multiple PDFs into one • Split PDF — extract pages from any PDF • PDF to Word, Excel, PowerPoint conversion • PDF Editor — annotate, highlight, fill forms, sign Image Tools • Compress images (JPEG, PNG, WebP, AVIF) • Convert between image formats • Remove background with AI • Upscale images with AI Video Tools • Compress video (MP4, WebM, MOV) • Convert video formats • Extract audio from video AI Tools • OCR — extract text from images • Document scanner with edge detection PRIVACY FIRST All file processing happens locally in your browser using WebAssembly. Files are never uploaded to any server. No account required. RIGHT-CLICK INTEGRATION Right-click any image on a webpage to instantly compress, convert, or remove its background. Free forever. No signup required.