Otterfile vs Smart File Converter

File Management and Transfer: - Local Management: Supports file categorization, sorting, multi-selection, and routine management operations (copy, cut, rename, delete). Includes a built-in recycle bin to prevent accidental file deletion. - File Import: Supports importing from system photo album and system files, and provides native scanned document to PDF conversion function. - Local Area Network Transfer: After enabling the Wi-Fi file transfer service, you can directly drag and drop files to transfer between devices via your computer's browser. - Cloud Drive Mounting: Supports binding to Alibaba Cloud Drive, Baidu Cloud Drive, OneDrive, Google Drive, and Dropbox for cross-platform file management. Compression and decompression: - Format support: Supports compression and decompression of ZIP, 7Z, and TAR formats. - Encoding adaptation: Built-in file encoding detection and manual switching functions solve common Chinese character encoding problems during cross-device transmission. Multi-format preview: - Office documents: Natively supports viewing Office (Word, Excel, PPT), PDF, and various common image and text formats. - Plain text and code: Supports highlighting of 24+ formats including TXT, JSON, HTML, and Python. - Basic media playback: Supports standard audio and video formats such as MP4 and MP3, and provides background playback, progress memory, and speed adjustment options. Otterfile Pro Advanced Features: - Advanced audio and video decoding: Supports playback of non-native video formats such as MKV, AVI, FLV, RMVB, and WMV, and supports loading external subtitles such as SRT, ASS, and SSA. - Professional format preview: Supports previewing design drawings such as PSD, Sketch, DWG, and AI, as well as 3D models such as STL and GLTF. - Advanced Compression and Data Viewing: Supports parsing password-protected encrypted archives and multi-volume compression settings; provides HEX (hexadecimal) view mode. - Privacy Vault: Provides a separate, locally encrypted vault that requires Face ID/Touch ID verification for access. Privacy Statement: Otterfile's core functions run entirely on your device. Except for user-initiated cloud drive synchronization or sharing, the application will not upload your local files to third-party servers. Issue Feedback: If you encounter any format compatibility or basic function issues during use, please feel free to contact us through the "Issue Feedback" section within the app. Privacy Policy: https://otter-labs.notion.site/Privacy-Policy-32cd85b21b3c80cbb4e7e12386c4fc71?pvs=73 Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Smart File Converter is a powerful, secure, and native iOS utility designed to handle all of your media and document conversions locally on your device. By leveraging advanced on-device processing, the app eliminates the need to   upload files to external servers, providing unmatched speed and complete data privacy.   Whether you need to compress media, combine documents, or change file formats for cross-platform compatibility, Smart File Converter offers a unified toolkit that works entirely offline. Key Features:   • Image Converter: Easily transform your photos and graphics into the format you need.       • Supported Formats: JPG, PNG, WEBP, BMP, GIF, and TIFF.       • Quickly convert high-resolution images or adjust formats for web compatibility.   • Video Converter: Process and convert video files directly from your photo library.       • Supported Formats: MP4, MOV, AVI, MKV, FLV, and WEBM.       • Optimize and share videos without compromising visual quality.   • Audio Converter: Convert voice memos, music tracks, and audio assets on the go.       • Supported Formats: MP3, WAV, AAC, FLAC, M4A, OGG, and WMA.       • Transition between high-fidelity and compressed formats seamlessly.   • PDF Utilities: Manage documents with a suite of professional PDF tools.       • Convert images and scanned files into a single PDF.       • Turn text and Office documents (DOCX,, TXT) into PDF format.       • Extract pages from any PDF document and save them as individual images.       • Combine and merge multiple PDF files into a single document.   • ZIP Archiving and Extraction: Compress and organize files in seconds.       • Package multiple files and directories into compressed ZIP archives for easy sharing.       • Extract and unpack content from ZIP files. Why Choose Smart File Converter?   • Uncompromising Privacy: Your personal files, photos, and documents never leave your device. All processing occurs locally, ensuring your information remains completely secure.   • Local Speed: Avoid the wait times, queues, and transfer delays of cloud-based converters. Local rendering means files are processed immediately.   • Full Offline Capability: Convert files anytime and anywhere, without requiring a cellular network or Wi-Fi connection.   • Clean iOS Design: A streamlined user interface built specifically for iOS, offering an intuitive experience with zero learning curve.