Comparison

KDM Inspector vs SecurityKey NFC

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

Head to head
About

KDM Inspector

This utility app helps professionals working with Digital Cinema Packages (DCPs) and KDM encryption keys. It allows users to quickly open and view essential key information directly from their iOS device, supporting various file formats.

Highlights
  • Open KDM keys from email
  • View key active and expiration times
  • See show player public key and UUID
  • Supports .xml and .zip KDM files
  • Mobile DCP/KDM management
Features
Read full description

Check KDM playback windows, content titles, and server details on your iPhone or iPad. Built for projectionists, theater technicians, post-production facilities, and anyone working with Digital Cinema Packages (DCPs), KDM Inspector turns Key Delivery Message (KDM) XML files into clear, readable information. Open a key from Mail or Files, or import a ZIP containing multiple KDMs. Keep the details in a searchable library for quick reference before your next screening. With KDM Inspector, you can: - See whether a playback window is Active, Upcoming, or Expired. - View start and expiration times in your local time zone or UTC. - Find server or media block serial numbers when recognized in the KDM. - Inspect content titles, composition playlist IDs, message IDs, and content key counts. - View recipient details, certificate serial numbers, and show player public key thumbprints. - Search by title, server serial number, recipient, filename, or composition playlist ID. - Filter your library by playback status. - Share a readable summary of key details. Designed for iPhone and iPad, with Dark Mode, support for larger text, and Liquid Glass controls on iOS and iPadOS 26 or later. KDM information is read and stored on your device. No account or upload is required. Active, Upcoming, and Expired describe the playback time window recorded in the KDM.

About

SecurityKey NFC

Manage your NFC device-bound Passkey with this app. Securely control your PIN code, fingerprint enrollment, and sign-in data for enhanced digital protection. Access your credentials from anywhere, anytime.

Highlights
  • PIN code management
  • Fingerprint enrollment
  • Sign-in data organization
  • NFC device integration
  • Secure credential management
Read full description

Introduce our “SecurityKey NFC” App - your all-in-one solution for NFC device-bound Passkey management! Ultimate Security at Your Fingertips: Experience the next level of protection with our “SecurityKey NFC” App, empowering you to manage your PIN code, Fingerprint, and Sign-in data (credential) in ATKey.Card NFC effortlessly. Take control of your digital security like never before! Key Features: 1. PIN Code Management: Set, change, and personalize your PIN policy with ease. Our intuitive interface ensures a smooth and user-friendly experience. 2. Fingerprint: You can enroll, rename, and edit your fingerprints in a simple and direct way. Unlock the power of your fingerprint! 3. Sign-in Data Central: Organize your sign-in data (credentials) securely within the app. Say goodbye to the hassle of managing passwords separately – everything you need is now in one place! Anywhere, Anytime Security: Our “SecurityKey NFC” App effortlessly integrate the management flow of ATKey.Card NFC with your favorite platforms. Whether you're at home, in the office, or on the go, our Security Key App ensures that your NFC device-bound Passkey is under control at all times. Feel confident knowing that your digital identity is in safe hands. Download Now and Fortify Your Digital World! Don't compromise on security – embrace the future with the “SecurityKey NFC” App. Download now and take the first step towards a safer, more secure digital experience. Your fortress of digital protection is just a click away!

Screenshots

KDM Inspector4 screens
SecurityKey NFC2 screens

Verdict

The call

The clearest difference is price: SecurityKey NFC at Free against KDM Inspector's $2.99. SecurityKey NFC also leads on rating (5.0 vs 4.0) and update cadence (every 3 weeks vs every 38 months). On ratings volume, ads, 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

SecurityKey NFC is free to download; KDM Inspector costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

SecurityKey NFC holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

KDM Inspector ships an update every 38 months, SecurityKey NFC every 3 weeks. The most recent releases landed on September 30, 2026 and September 17, 2026 respectively.

Scorecard5 real differences · 5 level
KDM Inspector versus SecurityKey NFC: the parameters behind the verdict, then further details
ParameterKDM InspectorSecurityKey NFC
Price$2.99Free — better
Rating4.0 (1 ratings)5.0 (1 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings11
Update frequencyEvery 38 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.014.0 — better
Further details — not scored
Size1 MB59 MB
Age rating4+4+
DeveloperJonathan JudelsonAuthenTrend Technology Inc.

Customer experience

KDM Inspector

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

SecurityKey NFC

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

KDM Inspector

No in-app purchases

None

SecurityKey NFC

No in-app purchases

Questions

Is KDM Inspector free?
KDM Inspector costs $2.99, with no in-app purchases.
Is SecurityKey NFC free?
SecurityKey NFC is free to download, with no in-app purchases.
Which has better reviews, KDM Inspector or SecurityKey NFC?
SecurityKey NFC is rated higher. KDM Inspector averages 4.0 out of 5 from 1 ratings, while SecurityKey NFC averages 5.0 from 1 ratings.
Do KDM Inspector or SecurityKey NFC have ads?
Neither KDM Inspector nor SecurityKey NFC shows ads.
Which is updated more often, KDM Inspector or SecurityKey NFC?
KDM Inspector ships an update every 38 months, and SecurityKey NFC every 3 weeks. Most recently, KDM Inspector was updated on September 30, 2026 and SecurityKey NFC on September 17, 2026.

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