PicX vs SlimPic

PicX is a minimalist image tool designed for Mac, iPad, and iPhone. It reduces file size by 50%-80% without visible quality loss, helping you save valuable storage space. Why PicX? 
• 100% Offline Privacy: All processing happens locally. No internet needed, no data collection.
 • Blazing Fast Batch Processing: Optimized for Apple Silicon. Handle multiple photos in seconds.
 • Universal Format Factory: Supports compression and conversion for HEIC/HEIF, WebP, JPG/JPEG, PNG, TIFF, BMP, PDF, and more. 【Key Features】
 • Smart Lossless Compression
 Exclusive algorithm balances quality and size. Perfect for saving device  space, sharing on WeChat/WhatsApp without compression, or saving iCloud storage. • Full Format Conversion
 Convert between JPEG, PNG, HEIC, WebP, TIFF, BMP, and PDF. Specifically optimized for iPhone (HEIC/HEIF) to JPG compatibility. • Flexible Resizing 
Includes 80%, 60% presets and custom pixel dimensions. Ideal  for e-commerce, ID photos, and web design. • Universal Purchase
 Buy once, use on iPhone, iPad, and Mac. Efficient drag-and-drop on  desktop, intuitive on mobile. (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

SlimPic is a fully offline image compression tool. Your photos are never uploaded to any server — zero network dependency, absolute privacy. Key Features: • Smart Compression — Automatically selects the optimal strategy to dramatically reduce file size while preserving quality • PNG Quantization Engine — Custom median-cut algorithm achieves up to 90% PNG compression • Target Size — Set a target file size (e.g., 200KB) and let SlimPic hit it automatically • Format Conversion — Convert between JPEG, PNG, HEIC, and WEBP • Batch Processing — Compress multiple images at once • Resize — Built-in presets for common dimensions plus custom resolution • EXIF Management — Strip metadata with one tap to protect your privacy • Watermark — Add text watermarks to your images • Long Screenshot — Intelligent Stitching for Full-Length Screenshots Why SlimPic: • 100% Local — Everything runs on-device, no internet needed • Privacy First — No data collection, no ads, no tracking • Batch Efficient — Concurrent processing for multiple images • Clean Interface — Focused on compression, nothing extra Standard Apple Terms of Use (EULA): https:// www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy：https://fanfay.github.io/app-legal-docs/privacy.html