Formattery vs ZoneClock

Convert any file — fast, private, and 100% on your device. Formattery converts images, documents, videos, and audio files instantly without uploading anything to the cloud. Your files never leave your iPhone or iPad. SUPPORTED FORMATS Images: HEIC/HEIF, WebP, AVIF, JPEG XL, SVG, PNG, JPG/JPEG, TIFF/TIF, BMP, GIF, ICO, PSD Camera RAW: DNG, CR2, NEF, ARW, ORF, RW2, RAF Documents: PDF, RTF Office: DOCX, XLSX, PPTX, CSV, ODT, ODP, XLS, Pages, Keynote (experimental) Video: MP4, MOV, MKV, WebM, AVI, FLV, WMV, 3GP, OGV Audio: MP3, M4A, WAV, AAC, AIFF, FLAC, OGG, Opus, WMA, AC3 Ebooks: ePub Subtitle: SRT, VTT, ASS, LRC, SBV, SUB GPS: GPX, KML, KMZ, GeoJSON, TCX 3D Models: STL, OBJ, PLY, DAE, USDZ Markup: Markdown (.md/.markdown), HTML/HTM, Plain Text Archive: ZIP, TAR, GZ/GZIP, 7Z, RAR, CBR, CBZ Tools: File Hash (MD5, SHA-1/256/384/512, CRC32), Metadata Viewer KEY FEATURES - 100% offline — no internet required, no cloud uploads - Batch conversion — convert multiple files at once - Adjustable quality — fine-tune compression and video resolution - Office documents — convert DOCX, XLSX, PPTX and more (experimental) - File preview — preview converted files before sharing - Source file thumbnails — see what you're converting at a glance - Quick Look preview — tap history to preview any converted file - Photo library integration — saves to a dedicated Formattery album - Conversion history — easily find and share past conversions - 3D model conversion — STL, OBJ, PLY, DAE, USDZ - ePub ebooks — read and create ePub files - Archive formats — ZIP, TAR, GZ, 7Z, RAR extraction - Dark mode — beautiful in any lighting FREE & PRO Image conversions are completely free. Upgrade once to unlock PDF, video, and audio conversions — no subscriptions, no ads, ever. PRIVACY FIRST Every conversion happens entirely on your device. We never collect data, track usage, or upload your files anywhere. What stays on your device is yours alone.

ZoneClock helps you instantly convert time across time zones with a clean, minimalistic UI. Simply enter a time in one location, choose another city, and see the exact local time immediately. Designed for travel, remote teams, and anyone working across time zones, with full offline support.