Comparison

Sealed Calendar vs MyCryptFS Mobile

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

Head to head
About

Sealed Calendar

A calendar app prioritizing user privacy with zero data collection and offline functionality. It offers military-grade encryption, multiple calendar views, and event management features, ensuring your schedule remains entirely on your device.

Highlights
  • Zero data collection
  • Offline functionality
  • End-to-end encryption
  • Multiple calendar views
  • Event reminders and notifications
  • Encrypted document/image attachments
  • Device-to-device sync
Read full description

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.

About

MyCryptFS Mobile

Features
Read full description

MyCryptFS - Encrypted Folder Access, Privacy for Files Companion app for MyCryptFS on Mac - browse and read your encrypted folders on the go. MyCryptFS lets you open your encrypted gocryptfs folders on your mobile device. Files stay encrypted at rest and are decrypted only when you access them - browsing works just like any other folder. Engineered in Germany. § How it works Unlock with your password. Browse normally. Lock the folder - and every file becomes unreadable again, instantly. Your data never sits exposed. Both file contents and file names are encrypted - nothing visible without your password. No cloud sync, no third-party servers — your encryption keys never leave your device. § Key features - Read encrypted folders directly on a mobile device - File and folder name encryption: names are hidden from anyone without your password - Browse multiple encrypted folders independently - Works with Dropbox, Resilio Sync or any Files-compatible provider - your sync service sees only encrypted data, never your actual files § Privacy where it matters A lost phone or a breached cloud account shouldn't expose your tax returns, medical history, or legal documents. If their servers are breached, or subpoenaed - unencrypted documents are exposed. With MyCryptFS, those files are unreadable without your password - to anyone, including your Cloud sync provider. § Security Encryption is powered by gocryptfs, a battle-tested and audited open-source encrypted overlay filesystem using AES-256-GCM. Your encrypted data is cross-platform and portable - files are not held hostage by a proprietary format. Zero network activity. No analytics, no telemetry, no cloud backend. Encryption stays on your device, where it belongs.

Screenshots

MyCryptFS Mobile4 screens

Verdict

The call

The clearest difference is device support: MyCryptFS Mobile at 2 against Sealed Calendar's —. Sealed Calendar's advantage is iOS requirement (15.1 vs 17.1). On price and in-app purchases 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.

Scorecard2 real differences · 6 level
Sealed Calendar versus MyCryptFS Mobile: the parameters behind the verdict, then further details
ParameterSealed CalendarMyCryptFS Mobile
PriceFreeFree
Rating3.0 (1 ratings) — better—
Number of ratings1 — better—
Ads—No
In-app purchasesNoNo
MonetizationFree—
Devices—iPhone, iPad — better
Requires iOS15.1 — better17.1
Further details — not scored
Size33 MB19 MB
Age rating4+4+
DeveloperJohn Quigleyandrey sichevoy

In-app purchases

None

Sealed Calendar

No in-app purchases

None

MyCryptFS Mobile

No in-app purchases

Questions

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

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