Comparison

SentryCard Enroll vs ZTPASS KEY MANAGER

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

Head to head
About

SentryCard Enroll

This app guides users through the biometric enrollment process for their SentryCard. It allows for fingerprint enrollment, verification of enrolled fingers, and checking card version information.

Highlights
  • Guided fingerprint enrollment
  • Verify enrolled fingers
  • Check card version information
  • Secure new card setup
Read full description

SentryCard Enroll simplifies biometric enrollment of your SentryCard. With this app, you can: * Step through guided fingerprint enrollment to secure your new card * Verify which finger(s) are enrolled * Check version information about your SentryCard

About

ZTPASS KEY MANAGER

Features
Read full description

ZTPass Key Manager enables secure management of FIDO2 and PIV hardware security keys and smart cards using USB and NFC on supported iOS devices. The app provides essential tools to configure authentication credentials and manage device security in a secure and controlled environment. ZTPass hardware is FIPS 140-3 Level 3 Validated, FIDO2.1 Certified, and delivered as a Certified Smart Card and Security Key solution. Our devices are fully PIV compliant and, most importantly, PIV – FIPS 201-3 Certified for High Assurance, meeting stringent federal identity and security standards. This ensures trusted authentication, strong cryptographic protection, and compliance with the highest levels of security assurance. Key Features : -> Device Management 1. Add and manage multiple security keys 2. Remove registered devices -> FIDO2 Management 1. Set, change, and verify PIN 2. Reset authenticator 3. View and manage stored passkeys -> PIV Management 1. Reset PIV application 2. Change Admin Key 3. Reset PIN using PUK 4. Change PIN and PUK 5. View stored certificates

Screenshots

SentryCard Enroll4 screens
ZTPASS KEY MANAGER4 screens

Verdict

The call

The clearest difference is update cadence: ZTPASS KEY MANAGER at every 3 weeks against SentryCard Enroll's every 2 months. ZTPASS KEY MANAGER also leads on iOS requirement (15.0 vs 26.0). On price, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SentryCard Enroll ships an update every 2 months, ZTPASS KEY MANAGER every 3 weeks. The most recent releases landed on July 6, 2026 and September 18, 2026 respectively.

Scorecard2 real differences · 7 level
SentryCard Enroll versus ZTPASS KEY MANAGER: the parameters behind the verdict, then further details
ParameterSentryCard EnrollZTPASS KEY MANAGER
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPod — better
Requires iOS26.015.0 — better
Further details — not scored
Size6 MB13 MB
Age rating4+4+
DeveloperSentryCard Technologies, Inc.ZTPASS INC.

In-app purchases

None

SentryCard Enroll

No in-app purchases

None

ZTPASS KEY MANAGER

No in-app purchases

Questions

Is SentryCard Enroll free?
SentryCard Enroll is free to download, with no in-app purchases.
Is ZTPASS KEY MANAGER free?
ZTPASS KEY MANAGER is free to download, with no in-app purchases.
Do SentryCard Enroll or ZTPASS KEY MANAGER have ads?
Neither SentryCard Enroll nor ZTPASS KEY MANAGER shows ads.
Which is updated more often, SentryCard Enroll or ZTPASS KEY MANAGER?
SentryCard Enroll ships an update every 2 months, and ZTPASS KEY MANAGER every 3 weeks. Most recently, SentryCard Enroll was updated on July 6, 2026 and ZTPASS KEY MANAGER on September 18, 2026.

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