SentryCard Enroll vs ZTPASS KEY MANAGER
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Guided fingerprint enrollment
- Verify enrolled fingers
- Check card version information
- Secure new card setup
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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
ZTPASS KEY MANAGER
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | SentryCard Enroll | ZTPASS KEY MANAGER |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 26.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | SentryCard Technologies, Inc. | ZTPASS INC. |
In-app purchases
SentryCard Enroll
No in-app purchases
ZTPASS KEY MANAGER
No in-app purchases







