Comparison

AuthWire Authenticator vs Sealed Calendar

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

Head to head
About

AuthWire Authenticator

Features
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AuthWire Authenticator delivers strong, device-bound multi-factor authentication (MFA) for organizations with high security and compliance requirements. The app leverages cryptographic keys that are generated directly on the iPhone and securely stored in the device’s secure enclave – protected by Face ID, Touch ID, or system passcode. Now with support for Passkeys – enabling modern, passwordless authentication based on open FIDO2 standards. Ideal for Zero Trust architectures and secure user flows without shared secrets. The Authenticator is purpose-built for enterprise environments that demand maximum security. Its implementation aligns with BSI recommendations and meets the assurance level defined by NIST SP 800-63B (AAL3). Key Features: β€’ Device-bound cryptographic authentication β€’ Phishing-resistant push approval β€’ Biometric authentication (Face ID, Touch ID) or system passcode β€’ Secure key lifecycle management (no credential export) β€’ Compatible with TOTP-based services β€’ Passwordless login via Passkeys β€’ Optimized for Zero Trust architectures through the AuthWire platform AuthWire Authenticator can be integrated as a second factor in existing infrastructure or serve as a central trust anchor within modernized identity stacks

About

Sealed Calendar

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Sealed Calendar is the calendar app for those who value privacy above all else. WHY SEALED CALENDAR? In a world where every app wants your data, Sealed Calendar is different. We don't want your data. We can't even see your data. TRUE PRIVACY - Zero data collection - No analytics or tracking - No accounts or sign-ups required - Works completely offline - No cloud dependency MILITARY-GRADE SECURITY - End-to-end encryption using XSalsa20-Poly1305 - Your passcode protects everything - Optional Face ID / Touch ID unlock - Zero-knowledge architecture FULL-FEATURED CALENDAR - Multiple calendars with custom colors - Event reminders and notifications - Attach documents and images (all encrypted) - All-day and timed events - Recurring events (daily, weekly, monthly, yearly) - Search across all your events - Day, week, month, and agenda views YOUR DATA, YOUR CONTROL - All data stays on your device - Export encrypted backups anytime - Transfer to new devices via QR code - Delete everything with one tap - No account needed - ever DEVICE-TO-DEVICE SYNC - Optional sync between your devices - Self-hosted - you control the server - No third-party cloud services - End-to-end encrypted transfers WHO IS THIS FOR? - Privacy advocates - Security professionals - Journalists and activists - Anyone tired of corporate surveillance - People who value digital autonomy Sealed Calendar proves that you don't have to sacrifice features for privacy. Your schedule is personal. Keep it that way.

Screenshots

AuthWire Authenticator4 screens

Verdict

The call

The clearest difference is iOS requirement: Sealed Calendar at 15.1 against AuthWire Authenticator's 17.6. On price and in-app purchases there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

Scorecard1 real difference Β· 5 level
AuthWire Authenticator versus Sealed Calendar: the parameters behind the verdict, then further details
ParameterAuthWire AuthenticatorSealed Calendar
PriceFreeFree
Update frequencyDailyβ€”
AdsNoβ€”
In-app purchasesNoNo
DevicesiPhone β€” betterβ€”
Requires iOS17.615.1 β€” better
Further details β€” not scored
Size19 MB33 MB
Age rating4+4+
DeveloperAuthWire GmbHJohn Quigley

In-app purchases

None

AuthWire Authenticator

No in-app purchases

None

Sealed Calendar

No in-app purchases

Questions

Is AuthWire Authenticator free?
AuthWire Authenticator is free to download, with no in-app purchases.
Is Sealed Calendar free?
Sealed Calendar is free to download, with no in-app purchases.

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