NFC Scanner, Reader & Writer vs SwingTrace

Hold your iPhone near a tag and see what's inside. Then edit it, copy it to another tag, or wipe it clean. Version 2.0 is a full rewrite with a new design and many new features. FREE, NO ADS Reading, erasing and export are free forever. No ads, no subscriptions, no sign-up. READ & ERASE • Tag type, exact chip model, ID, memory size and lock status • Text, links and other NDEF records in plain, readable form • Raw memory dump with a HEX view for non-NDEF tags • Copy any value with one tap • Export a scan as clean JSON • Erase a tag back to blank PRO (ONE-TIME PURCHASE) • Write text or a link: web, email, phone, SMS or location • Clone a tag to a blank tag in a few taps • Write files or several records at once • Edit records as JSON, or raw memory in a hex editor • Write to and erase password-protected NTAG21x tags • Permanent lock (can't be undone) Your first 3 writes are free, clones included. Pay once, keep it forever. No subscription. GOOD TO KNOW • Bank cards, transit passes and encrypted access cards are protected by design. iOS doesn't allow copying or editing them, so the app shows only their ID and basic info. • Works offline. No data collection. • You need an iPhone with NFC. Made by one independent developer: me. Question or an idea? Use the support link, I read every message.

SwingTrace helps golfers review swing videos with clear tools for local practice analysis. Import or record a swing video, slow it down, compare key moments, and add manual reference lines for posture, club path, and setup checks. SwingTrace also supports on-device Ball Trajectory previews for supported videos, with clear local status such as Local generated, Local low confidence, Local failed, or Source missing. Built for players who want a focused review workflow, SwingTrace keeps the core video analysis experience simple: open a swing, inspect the motion, add notes, and share useful clips when needed. Key features: Import or record golf swing videos Review videos with playback controls Add manual A-line annotations Generate on-device Ball Trajectory previews for supported videos See clear local trajectory status and confidence labels Sign in with Apple or continue with an account flow Access Pro features with Apple in-app purchase Export or share supported review content SwingTrace does not replace a coach or provide medical advice. Use it as a practice review tool to help you see your swing more clearly. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.swingtrace.golf/#/privacy