Pextro vs Local LLM runner

Pextro — Professional PDF Compression for iOS Compress PDF files quickly while keeping your documents private. Pextro processes your files entirely on your iPhone or iPad, so your documents never need to leave your device. Choose from Low, Medium, or High compression depending on whether you want maximum quality, a balanced result, or a smaller file size. KEY FEATURES 100% PRIVATE & SECURE • All compression happens on your device - no cloud uploads, no servers • Your files never leave your iPhone or iPad • Complete privacy guaranteed - we can't see your documents • No internet connection required - works completely offline MULTIPLE COMPRESSION LEVELS • Low Compression: Maximum quality, moderate size reduction • Medium Compression: Balanced quality and file size (recommended) • High Compression: Maximum size reduction, optimized quality • Choose the perfect balance for your needs FAST & EFFICIENT • Compress PDFs in seconds, not minutes • Smart compression algorithms preserve text readability • Optimized for iOS performance • Minimal battery usage MODERN & INTUITIVE • Beautiful dark mode interface • Simple, one-tap compression workflow • View compression results with detailed statistics • Easy file management and organization EASY SHARING • Share compressed PDFs instantly • Access your compressed files anytime • View all recent compressions in one place • Long-press to preview PDFs before sharing PERFECT FOR: • Students compressing lecture notes and assignments • Professionals reducing document sizes for email • Businesses optimizing PDF reports and presentations • Anyone who needs to save storage space • Users who prioritize privacy and security PRIVACY FIRST Pextro is built with privacy at its core. Unlike other PDF tools that upload your files to servers, Pextro processes everything locally on your device. Your sensitive documents, contracts, and personal files remain completely private and secure. HOW IT WORKS 1. Select your PDF file 2. Choose compression level (Low, Medium, or High) 3. Watch as your file is compressed in seconds 4. Review results and share instantly All processing happens on-device using advanced compression algorithms that optimize images and content while maintaining document quality and readability. WHY Pextro? • No subscriptions or hidden fees • No ads or tracking • Works completely offline • Professional-grade compression • Beautiful, modern interface • Regular updates and improvements Download Pextro today and experience the fastest, most private way to compress PDF files on iOS. Your privacy matters. Your files stay yours.

Run LLM on your iPhone, 100% local, no network (Network needed once to download a model) Models: • Qwen2.5 0.5B Instruct — ~0.4 GB (4 GB RAM) • Llama 3.2 1B Instruct — ~0.8 GB (4 GB RAM) • Qwen2.5 1.5B Instruct — ~0.9 GB (4 GB RAM) • Llama 3.2 3B Instruct — ~1.9 GB (6 GB RAM) • Qwen3 4B Instruct 2507 — ~2.5 GB (6 GB RAM) • Qwen2.5 7B Instruct — ~4.4 GB (8 GB RAM) Also: • Add your own GGUF (for example, from Hugging Face) • Auto-estimated max context from GPU memory; you can change it Requires iOS 18 or later. Tested on iPhone 11, 14 Pro, 15 Pro with iOS 26. Qwen models © Alibaba Cloud. Licensed under Apache License 2.0. Llama 3.2 is licensed under the Llama 3.2 Community License, Copyright © Meta Platforms, Inc. All Rights Reserved. Built with Llama. On-device inference uses llama.cpp (MIT License).