Renamer vs Curtain

Batch rename files, folders and extensions on iPhone, iPad and Mac. Pick a folder in Files, set your rules, check the live preview and rename hundreds of files in one tap. Made a mistake? Undo restores the original names. WHAT YOU CAN DO - Add a prefix or suffix to every name - Find and replace text in file names - Rename from scratch with a counter: leading zeros, start value, reset per folder - Insert the date: today, creation or modification date, 8 formats, before or after the name - Rename folders, and change or lowercase file extensions - Include subfolders (recursive mode) - Sort by name (natural order), kind, date, size or depth SAFE BY DESIGN - Live preview of the new names before you commit - Conflict detection: duplicates, existing names, invalid characters - Exclude single files from the batch - Undo a rename in one tap, even after closing the app - History of every batch, exportable as a text file FAST - Presets: save your rules once, reuse them on any folder - Thousands of files without freezing - Works with any folder you can open in the Files app: on your device, in iCloud Drive or on external drives RENAMER PRO Try Renamer with 3 full renames: every feature, no limit on how many files. Renamer Pro is an optional one-time purchase, no subscription and no account, and it removes every limit for good. Already bought Renamer? Renamer Pro is already yours, automatically and forever. Undo stays free for everyone, even once the trial is over. WORKS ON - iPhone, iPad, Mac with Apple silicon and Apple Vision - Available in more than 30 languages - No account, no ads, no data collected GOOD TO KNOW Renamer renames files inside folders you open from the Files app. Photos in your Photos library must first be saved to a folder in Files. Download Renamer and put your files in order.

Curtain is a privacy tool designed to detect and mask the personal data in your documents — entirely on your device — before you share them or send them to an AI. Names, ID numbers, IBANs, phone numbers, addresses and dozens of other data types are found and covered automatically, and your documents never leave your phone. KEY FEATURES: • On-Device Masking: Detection, masking and OCR all run locally. No servers, no account, no tracking — it even works in airplane mode. • 100+ Data Types: National IDs, tax numbers, IBANs, credit cards, phones, emails, addresses, plates, IMEIs and many more are recognized automatically. • Ready-Made Profiles: Pick the right fields in one tap for legal, finance, health, technical and more. • Safe AI Workflow: Real data turns into reversible labels. Paste the masked text into any AI app, then restore the original values with one tap — the mapping never leaves your device. • Flexible Methods: Choose per item how to hide each value: label, mask, partial reveal, redact or hash. • Import Anything: Paste text, open a PDF, scan with the camera, or send from any app via the Share sheet. • Export & Share: Copy the masked text or export it as PDF/TXT, fully masked. • Private by Design: No ads, no third-party analytics, no data selling. The only sensitive item kept on device is a label map that only you can decode — delete it anytime. • Modern, Fast Interface: A clean, distraction-free design with full light/dark support. Protecting the personal data in your documents is now in your pocket. Download Curtain and share with confidence! Privacy Policy & Terms of Use: https://github.com/cevdetcancetin/Curtain Curtain is an assistive tool and does not provide legal advice.