# Image Converter: Batch Resize — Compress, PDF & AVIF HEIC > Batch image converter, compressor, resizer, and PDF maker with local processing. (iPhone/iPad app by Yanchen Zhao.) - Source: https://appshunter.io/ios/app/image-converter-batch-resize/id6758528251 (this page in markdown: same URL + `.md`) - Developer: [Yanchen Zhao](https://appshunter.io/developer/1866053547) - Category: Productivity, Utilities - Price: Free - Rating: 5.00/5 from 4 App Store ratings · 5 written reviews indexed - Age rating: 4+ - Requires: iOS 15.1 · 39 MB - Languages: American English - Released: 2026-02-11 - Data updated: 2026-07-20 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/image-converter-batch-resize/id6758528251/reviews.md ## What is Image Converter? Tired of unsupported image formats? Rapidly batch convert 1000+ photos to JPG, PNG, or AVIF instantly! 100% LOCAL processing. Your privacy is our priority—no internet required, no data leaves your device. BATCH FORMAT CONVERTER Say goodbye to compatibility errors. Switch between 9+ professional formats in seconds: HEIC to JPG (The #1 iPhone fix) WebP & AVIF to PNG or JPG Convert between GIF, TIFF, BMP, and PDF Process entire albums with a single tap SMART IMAGE COMPRESSION Free up GBs of storage while keeping your photos crisp. Save up to 90% space with advanced algorithms MB to KB: Precise quality control slider Batch shrink files for faster email sharing SOCIAL MEDIA RESIZER Professional presets to make your feed stand out - no cropping needed! One-tap sizes for Instagram (Story, Square, Portrait) Perfect fit for TikTok, Facebook Covers, and Twitter Headers YouTube Thumbnail creator with exact dimensions PHOTO TO PDF MAKER Turn your gallery into professional documents. Merge multiple photos into a single, high-quality PDF Professional paper sizes: A4, US Letter, Tabloid, and more Grid layouts: 1, 2, 4, or 6 photos per page for easy printing YOUR PRIVACY, GUARANTEED All processing happens 100% offline on your device. No internet connection required Your images are never uploaded or stored Fast, secure, and lightweight Download now and transform your image workflow today! ## Key features - Batch format conversion (JPG, PNG, AVIF, HEIC, etc.) - Smart image compression (up to 90% space saving) - Social media image resizing presets - Photo to PDF creation - 100% local offline processing - Support for 9+ professional formats ## Recent user reviews (5 of 5) All indexed reviews: https://appshunter.io/ios/app/image-converter-batch-resize/id6758528251/reviews.md ### 5/5 — rec *2026-02-20* my life saver！ ### 5/5 — Smooth and fast *2026-02-16* It converts super smooth and fast ### 5/5 — Fast, Simple and Reliable *2026-02-15* Easy to use, fast batch resizing, and reliable HEIC to JPG conversion. Quality stays good after compression. Definitely a handy app to have. ### 5/5 — Easy, fast image converter *2026-02-15* This app is very easy to use and works really fast. It converts image quickly and the quality stays good. The best part is that there is no ads at all! ### 5/5 — Good app *2026-02-14* Very active developer, life saver. ## Frequently asked questions about Image Converter ### What image formats can Image Converter batch convert? Image Converter supports batch conversion between over 9 professional formats, including HEIC to JPG, WebP & AVIF to PNG or JPG, and conversions between GIF, TIFF, BMP, and PDF. ### How much can Image Converter compress images? The app's smart image compression can save up to 90% of file space using advanced algorithms. It also offers precise quality control to adjust files from MB to KB. ### Does Image Converter require an internet connection? No, Image Converter performs all processing 100% offline on your device. This means no internet connection is required, and your images are never uploaded or stored. ### Can Image Converter create PDFs from photos? Yes, Image Converter can turn your gallery into professional documents by merging multiple photos into a single, high-quality PDF. It supports various paper sizes and grid layouts. ### What social media presets does Image Converter offer? Image Converter provides one-tap sizes for Instagram (Story, Square, Portrait), TikTok, Facebook Covers, Twitter Headers, and YouTube Thumbnails, ensuring perfect fits without cropping. ### Is Image Converter free to use? Yes, Image Converter is available for free. It does not have in-app purchases or advertisements, making it a completely free tool. ### What devices is Image Converter compatible with? Image Converter is designed for Apple devices and is compatible with iPhone, iPad, and iPod. ### How often is Image Converter updated? The latest version of Image Converter is 1.0.3, and it was last updated on February 20, 2026. Updates typically focus on improving performance and adding new features. ## Version history (last 4 releases) ### 1.0.3 — 2026-02-20 Added support for multiple new languages. Enjoy a better experience! ### 1.0.2 — 2026-02-15 We heard your feedback! In this update: Performance Boost: Optimized the batch processing engine for even faster conversions of HEIC and AVIF files. ### 1.0.1 — 2026-02-14 We’re constantly improving to provide the best image experience. In this version: Fixed PDF Saving: Resolved a critical bug where PDF files were not saving correctly to the device. Your documents are now generated and stored perfectly. Sharing Restored: Fixed the sharing link issue. You can now seamlessly export and share your converted files to any app with one tap. ### 1.0 — 2026-02-11 No release notes. ## Apps similar to Image Converter | App | Rating | Price | Category | | --- | --- | --- | --- | | [itelo - On-device AI Chatbot](https://appshunter.io/ios/app/itelo-on-device-ai-chatbot/id6759360401) | — | Free | Productivity | | [AI Translator: Text & Audio](https://appshunter.io/ios/app/ai-translator-text-and-audio/id6753289389) | — | Free | Productivity | | [Pro Media Editor](https://appshunter.io/ios/app/pro-media-editor/id6755593106) | 5.0 (3) | Free | Productivity | | [Voice Notes to Text - SotiTalk](https://appshunter.io/ios/app/voice-notes-to-text-sotitalk/id6759056076) | 5.0 (2) | Free | Productivity | | [myContacts – ultimate tools](https://appshunter.io/ios/app/mycontacts-ultimate-tools/id6759116764) | — | Free | Productivity | | [Snap2Text: OCR Text Scanner](https://appshunter.io/ios/app/snap2text-ocr-text-scanner/id1608664310) | — | Free | Productivity | ## More apps by Yanchen Zhao - [Currency Converter & Fx Rate](https://appshunter.io/ios/app/currency-converter-and-fx-rate/id6758256613) - [OSSLT Daily AI Feedback](https://appshunter.io/ios/app/osslt-daily-ai-feedback/id6758917814) - [Emoji Focus: Gravity Timer](https://appshunter.io/ios/app/emoji-focus-gravity-timer/id6759269469) - [OmniCut: AI Video Editor](https://appshunter.io/ios/app/omnicut-ai-video-editor/id6772850644) All apps by Yanchen Zhao: https://appshunter.io/developer/1866053547 ## Related topics [avif](https://appshunter.io/ios/topics/avif) · [avif images batch converter](https://appshunter.io/ios/topics/avif-images-batch-converter) --- *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 2026-07-20.*