PicX vs Convertly

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/

Convertly turns HEIC into JPG, builds PDFs from photos, and compresses files to exact sizes — all on your iPhone. Nothing uploads. Nothing tracks. SUPPORTED FORMATS Read and write: JPEG, PNG, HEIC, HEIF, WebP, AVIF, GIF (animated), PDF. Read-only: TIFF, BMP, Apple ProRAW, Adobe DNG, Canon CR2/CR3, Nikon NEF, Sony ARW, Fujifilm RAF, Panasonic RW2, Olympus ORF, Pentax PEF, Samsung SRW. WHAT IT DOES • Convert one photo or hundreds at once with live progress • Quality slider with real-time output size preview • Target size mode — set "under 200 KB" or "under 2 MB" and Convertly adjusts quality automatically • Resize by pixel cap or social presets (Instagram square, Stories, Twitter) • Three metadata modes: keep all, strip GPS, or strip everything • Built-in EXIF viewer: camera, lens, date, GPS, color space, ICC profile • PDF Builder: multi-page PDFs from photos, drag to reorder, A4/Letter/fit-to-image • PDF Extractor: export pages as images at any resolution • RAW Editor: exposure, white balance, noise reduction, then export anywhere • Background Removal: one-tap subject extraction via Neural Engine (transparent PNG) • Shortcuts & App Intents: Convert, Resize, Strip Metadata, Create PDF • Action Button compatible — no app launch required • Share Extension: convert from any app via the Share Sheet • Save to Photos, Files, Clipboard, or share to any installed app • History with thumbnails: re-export anything you've converted PRIVACY Convertly has no network entitlement in the main app. Ads run on an isolated code path with no access to your photo data. Your photos, RAW files, and PDFs never leave your device — verifiable in the App Privacy label. ACCESSIBILITY Full VoiceOver labels, Dynamic Type, semantic colors that respect high contrast and invert-colors settings. WHAT IT DOESN'T DO No cloud sync, no backup, no filters, no watermarks, no OCR, no document scanning. Convertly is a converter. Requires iOS 26 or later. Terms of Use (EULA): https://convertly-imageconverter.web.app/terms