Comparison

Folder (hidden data) vs NFCore

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Folder (hidden data)

Features
Read full description

Keep your files, photos, passwords, notes, contacts, and to-do lists private — encrypted on your iPhone, accessible only through the app. • All your information is encrypted with AES • The only way to access your content is through the app • Lock individual sections with biometrics or a PIN • App Lock secures the entire app when it goes to the background • No internet connection needed • All data stays on your iPhone — no servers, no cloud • Private contacts — store secret contacts encrypted on your iPhone • Private to-do lists for tasks only you can see

About

NFCore

This app allows you to read, write, and manage NFC tags on your iPhone. It offers advanced tools for developers and professionals, including tag inspection, memory editing, and batch writing. Organize and export your tag data with ease, all while prioritizing your privacy.

Highlights
  • Read NFC tag details (type, UID, memory)
  • Write text, URLs, contacts, WiFi, and more
  • Advanced tools: Tag Inspector, Memory Dump, Command Console
  • Clone and batch write to multiple tags
  • Organize tags with folders and search
  • Export tags as JSON or CSV
  • Siri Shortcuts for hands-free scanning
Read full description

NFCore gives you everything you need to work with NFC tags on your iPhone. SCAN & READ Instantly read any NFC tag — NDEF records, tag type, UID, memory size, and technology details. Tags are auto-saved to your library for easy access later. WRITE Write text, URLs, WiFi credentials, contacts (vCard), phone numbers, email links, and more. Use built-in templates or create your own custom templates for repeat use. PRO TOOLS • Tag Inspector — Deep dive into tag metadata and full technical specs • Memory Dump — View and edit raw tag memory byte-by-byte • Command Console — Send raw ISO 7816, ISO 15693, and NFC-A commands directly • Clone Tag — Copy one tag's data to another • Batch Write — Write the same data to multiple tags in sequence • Tag Lock — Permanently or soft-lock tags to prevent modification • Emergency Info — Write medical and emergency contact info to an NFC tag TAG LIBRARY Every scan is auto-saved. Organize with folders, search by name, type, or UID. Export tags as JSON or CSV. View scan history with timestamps and tag details at a glance. TEMPLATES Start from pre-built templates for WiFi sharing, contact cards, website links, phone calls, SMS messages, email links, and more. Save your own custom templates for repeat use. Perfect for writing the same data to multiple tags quickly. DESIGNED FOR iOS Native app built for iPhone. Supports Dynamic Type for adjustable text sizes, full VoiceOver accessibility, dark mode, and Siri Shortcuts. Localized in 35 languages including Arabic, Chinese, Japanese, Korean, French, German, Spanish, and many more. NFCore Pro is a one-time purchase that unlocks all pro tools, unlimited tag saves, and unlimited templates. No subscriptions. Pay once, own it forever. COMPATIBILITY Works with all NFC tag types supported by iPhone: NDEF (Types 1–5), NTAG, Ultralight, DESFire, ISO 14443, ISO 15693, and FeliCa. Supports iPhone 7 and later running iOS 17.6 or newer. SIRI SHORTCUTS Scan tags hands-free with Siri. Just say "Scan an NFC tag with NFCore" to start a scan instantly. Also supports viewing your saved tag library via Siri. PRIVACY FIRST All tag data stays on your device. No accounts required, no cloud sync, no analytics, no tracking. Your NFC data is yours and never leaves your iPhone. PERFECT FOR • Developers testing and debugging NFC implementations • IT professionals managing access badges and credentials • Home automation enthusiasts programming smart tags and stickers • Small businesses creating tap-to-connect cards and smart packaging • Hobbyists and makers exploring NFC technology • Event organizers creating interactive NFC experiences One app. Every NFC tool you need. EXPORT & SHARE Export saved tags as JSON or CSV. Share data with teammates, back up your library, or transfer tag information between devices. Great for documenting tag configurations and sharing with your team. WRITE VERIFICATION Reads back every tag after writing to confirm data integrity. Toggle this on or off in settings. Never wonder if a write actually worked. TAG COMPATIBILITY GUIDE Built-in reference showing which tag types support which features — memory capacity, lock support, password protection, and supported commands — so you always pick the right tag for the job. WHAT'S INCLUDED FREE • Scan and read any NFC tag • Save up to 3 tags to your library • Write text and URL records • Tag compatibility guide • Full localization in 35 languages • Siri Shortcuts support WHAT PRO UNLOCKS • Unlimited tag saves • All write types (WiFi, vCard, Phone, Email, SMS) • Tag Inspector, Memory Dump, Command Console • Clone, Batch Write, Tag Lock, Emergency Info • Export (JSON/CSV) and unlimited templates Built with care for NFC professionals and enthusiasts alike. We are always working to improve NFCore and add new features based on your feedback. Questions or feedback? Visit nfcore.app/support or email support@nfcore.app

Screenshots

Folder (hidden data)4 screens
NFCore4 screens

Verdict

The call

The clearest difference is ads: NFCore at none against Folder (hidden data)'s shown. NFCore also leads on iOS requirement (17.6 vs 26.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Folder (hidden data) sells 1 one-off in-app purchase and NFCore sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Folder (hidden data) ships an update every 4 weeks, NFCore every 2 months. The most recent releases landed on September 25, 2026 and October 2, 2026 respectively.

Scorecard2 real differences · 8 level
Folder (hidden data) versus NFCore: the parameters behind the verdict, then further details
ParameterFolder (hidden data)NFCore
PriceFreeFree
Rating—5.0 (3 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—3 — better
Update frequencyEvery 4 weeks — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad — betteriPhone
Requires iOS26.017.6 — better
Further details — not scored
Size9 MB5 MB
Age rating4+4+
DeveloperEzequiel BarretoEcho Persona LLC

In-app purchases

1 purchases

Folder (hidden data)

One-time1
  • Remove Ads$0.99
1 purchases

NFCore

One-time1
  • NFCore Pro$6.99

Questions

Is Folder (hidden data) free?
Folder (hidden data) is free to download, with in-app purchases available.
Is NFCore free?
NFCore is free to download, with in-app purchases available.
Do Folder (hidden data) or NFCore have ads?
Folder (hidden data) shows ads; NFCore does not.
Which is updated more often, Folder (hidden data) or NFCore?
Folder (hidden data) ships an update every 4 weeks, and NFCore every 2 months. Most recently, Folder (hidden data) was updated on September 25, 2026 and NFCore on October 2, 2026.

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