# ConvertCenter — Convert Doc,Images,Video,Audio > Convert Doc,Images,Video,Audio (iPhone/iPad app by Martha G Korra.) - Source: https://appshunter.io/ios/app/convertcenter/id6759354583 (this page in markdown: same URL + `.md`) - Developer: [Martha G Korra](https://appshunter.io/developer/1850850935) - Category: Productivity - Price: Free - Age rating: 4+ - Requires: iOS 26.1 · 5 MB - Languages: English - Released: 2026-02-23 - Data updated: 2026-05-31 - User reviews in markdown: https://appshunter.io/ios/app/convertcenter/id6759354583/reviews.md ## What is ConvertCenter? Convert any file in seconds — right from your iPhone. ConvertCenter is the all-in-one file conversion app that lets you transform documents, images, audio, and video into the format you need, instantly. No subscriptions, no cloud uploads, no hassle. DOCUMENTS Convert between PDF, Word (DOC/DOCX), PowerPoint (PPT/PPTX), Excel (XLS/XLSX), TXT, RTF, HTML, Markdown, CSV and more. IMAGES Transform photos and graphics between PNG, JPG, HEIC, GIF, BMP, TIFF, and WEBP with just a few taps. AUDIO Convert audio files between MP3, WAV, M4A, AAC, FLAC, and OGG formats quickly and easily. VIDEO Extract audio or convert video files between MP4, MOV, AVI, MKV, and WMV formats. WHY CONVERTCENTER? -30+ supported file formats -Simple, intuitive interface -Preview files before saving -Share converted files instantly -Saves directly to your Files app -No account or sign-up required -Works on iPhone and iPad Whether you're a student, professional, or just someone who needs to open a file in the right format, ConvertCenter has you covered. Download ConvertCenter today and convert anything — effortlessly. ## Version history (last 5 releases) ### 4.221 — 2026-05-23 Bugs Fixed! Poor Performance avoided! ### 4.219 — 2026-05-16 Major Update: Professional-Grade Document Conversion and Bugs Fix! NEW: Office & iWork Document to PDF Conversion • Convert Word, Excel, PowerPoint documents to PDF with perfect formatting preservation • Full support for Pages, Numbers, and Keynote files • Multi-page documents maintain continuous flow and pagination • Preserves fonts, colors, images, tables, and all formatting • Professional-quality output matching the original document appearance NEW: Enhanced Audio Conversion • MP3 format now supported for both input and output • Extract audio from any video file (MP4, MOV, AVI → MP3, WAV, M4A, AAC) • Improved audio quality and conversion speed • Support for 8 audio formats: MP3, WAV, M4A, AAC, FLAC, AIFF, CAF, OGG Improved: PDF Generation • Multi-page support for text files - no more content cutoff • Enhanced image-to-PDF with automatic sizing and scaling • Better quality text rendering with proper pagination • Added document metadata (title, creator) to all PDFs Performance Improvements • Faster conversion speeds across all formats • Better error handling with clearer feedback • Optimized memory usage for large files • More reliable conversions with multiple fallback methods Supported Conversions: Documents: DOC, DOCX, RTF, Pages → PDF Spreadsheets: XLS, XLSX, Numbers → PDF Presentations: PPT, PPTX, Keynote → PDF Audio: MP3, WAV, M4A, AAC, FLAC, AIFF, CAF, OGG Video: MP4, MOV, AVI, M4V (+ audio extraction) Images: PNG, JPG, HEIC, GIF, BMP, TIFF Text: TXT, RTF, MD, HTML, CSV, JSON, XML ### 4.217 — 2026-04-28 Bugs Fixed! ### 3.7 — 2026-03-24 Major Update! NEW: Text Extraction • Extract text from scanned PDFs and photos • Works with handwriting and printed text • No internet connection required NEW: RTF Format Support • Convert documents to editable RTF files • Open directly in Apple Pages or Microsoft Word • Perfect for editing scanned documents NEW: PDF to Image Conversion • Turn PDF pages into high-quality images • Supports PNG and JPG output Enhanced Audio/Video Support • Extract audio from video files • Convert between MP3, WAV, and M4A formats • Better quality audio exports Improvements • Better error messages and recovery suggestions • Large file handling warnings • Enhanced file permission checks • More reliable conversions Bug fixes and performance improvements. ### 3.6 — 2026-03-23 Major Update! NEW: Text Extraction • Extract text from scanned PDFs and photos • Works with handwriting and printed text • No internet connection required NEW: RTF Format Support • Convert documents to editable RTF files • Open directly in Apple Pages or Microsoft Word • Perfect for editing scanned documents NEW: PDF to Image Conversion • Turn PDF pages into high-quality images • Supports PNG and JPG output Enhanced Audio/Video Support • Extract audio from video files • Convert between MP3, WAV, and M4A formats • Better quality audio exports Improvements • Better error messages and recovery suggestions • Large file handling warnings • Enhanced file permission checks • More reliable conversions Bug fixes and performance improvements. ## More apps by Martha G Korra - [Advanced Calculator. HIgh-Tech](https://appshunter.io/ios/app/advanced-calculator-high-tech/id6754898336) - [Resume Builder Pro AI 2026](https://appshunter.io/ios/app/resume-builder-pro-ai-2026/id6756440511) All apps by Martha G Korra: https://appshunter.io/developer/1850850935 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-31.*