Comparison

Strongbox vs SentryNote

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

Head to head
About

Strongbox

Securely store and manage all your passwords with one master password. Supports open-source formats and offers advanced security features like biometric unlock and YubiKey protection. Includes password auditing and cloud syncing for easy access.

Highlights
  • Biometric unlock (Face ID/Touch ID)
  • Passkey support
  • YubiKey protection
  • Password auditing (Have I Been Pwned?)
  • Cloud syncing (iCloud, Dropbox, Google Drive)
  • Secure password generation
  • TOTP Two Factor Authentication codes
Features
Read full description

Strongbox is an application for keeping all your passwords safely stored and protected by one master password. Supporting the open source Password Safe and KeePass formats. *** Features *** - Face ID/Touch ID Unlock for the ultimate in convenience, security and speed. - Passkey support - The latest, most convenient and most secure authentication method (passkeys). - PIN Code Unlock with a Duress PIN option for those tricky situations. - YubiKey protection - secure your databases with a hardware token. - Secure - protected by time tested military grade cryptography. - Private - Isolated In-App attachments viewer for your sensitive documents, photos & videos. - Audit your passwords - Automatically check your database for weak password including a 'Have I Been Pwned?' check. - Cloud Support, so you can access your cloud safes using iCloud, Dropbox, OneDrive, Google Drive, WebDAV or SFTP even when offline. Use the built in Files app for many other storage options or store them securely only on your local device. You choose your storage. - Search your entire set of passwords and secrets instantly and powerfully, with deep search. Autocomplete new entries, and auto generate secure passwords. - Compatible - Import/Export by Files app, Email, CSV, iTunes File Sharing or use cloud storage. - Standards compliant - using the time tested Password Safe and KeePass formats so you can import any existing password safe you have. - Features galore - Incredibly configurable password generation including Diceware (XKCD) & regular passwords. - Timed Auto Clear Clipboard. - Entry History. - KeePass Field References, Tags, Custom Icon & FavIcons (including automatic search & download). - Two Factor Authentication codes (TOTP) - QR Code, Steam & Manual. *** Strongbox is Freemium *** This means that Strongbox is free with a basic feature set, but if you like there are enhanced Pro features too. You can opt-in to a 90 day Free Trial of all the Pro features if you like, no obligations, but most find the Free version perfectly adequate. --------------------------------------------------------------------- • Strongbox provides In-App Purchases (both auto renewable subscriptions and one-off non-consumable) for Pro versions of the App • An outright/upfront (i.e. non In-App Purchase) option exists also, please see the Strongbox website for details. • Subscriptions are auto renewable with recurring billing. Cancel anytime. • The time period of the subscriptions are monthly, 3-monthly or yearly at users discretion • The user can also choose to purchase a 'Lifetime' one-off Pro version of the App • Payment will be charged to iTunes Account at confirmation of purchase • Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period • Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase • Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable • Strongbox Privacy Policy may be found here: https://strongboxsafe.com/privacy-policy/ • Strongbox Terms of Use may be found here: https://strongboxsafe.com/terms/

About

SentryNote

Read full description

SentryNote - Secure Note-Taking for macOS and iOS Transform your note-taking experience with SentryNote, the most secure and feature-rich note-taking app for macOS. Built with privacy-first principles, SentryNote ensures your thoughts, ideas, and sensitive information remain protected while staying organized and accessible across all your devices. Military-Grade Security End-to-End Encryption: Every note is encrypted locally before syncing Zero-Knowledge Architecture: We can't read your notes - only you can Local-First Security: Your data stays on your device until you choose to share Advanced Encryption: Industry-standard AES-256 encryption for maximum protection Time-Limited Sharing Self-Destructing Notes: Set expiration times for sensitive information Temporary Access: Share notes that automatically disappear after viewing Secure Links: Generate encrypted sharing links with custom expiration View Tracking: See when your shared notes are accessed Team Collaboration Secure Team Workspaces: Collaborate without compromising security Role-Based Access: Control who can view, edit, or share specific notes Encrypted Team Sharing: All team communications remain encrypted Real-Time Sync: Changes sync instantly across all team members Powerful Note-Taking Rich Text Editor: Full markdown support with live preview Smart Organization: Folders, tags, and searchable content Cross-Platform Sync: Access your notes on macOS, iOS, and Web Offline Access: Work without internet - sync when connected Universal Access macOS Native App: Optimized for Mac with native performance iOS Companion: Full-featured mobile app for iPhone and iPad Web Application: Access your notes from any browser Seamless Sync: Your notes sync instantly across all platforms Privacy-First Design No Data Mining: We don't collect or sell your personal information Transparent Security: Open about our encryption methods Local Processing: Sensitive operations happen on your device GDPR Compliant: Full compliance with privacy regulations Perfect for: Professionals handling sensitive information Teams requiring secure collaboration Journalists and researchers Anyone who values privacy and security Why Choose SentryNote? Unlike other note-taking apps that store your data in plain text, SentryNote encrypts everything locally before it ever leaves your device. Our time-limited sharing feature ensures sensitive information doesn't linger in others' hands, while our team collaboration tools let you work securely with colleagues without compromising privacy. Get Started Today Download SentryNote and experience the future of secure note-taking. Your thoughts deserve the highest level of protection, available wherever you are. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Strongbox4 screens
SentryNote4 screens

Verdict

The call

Strongbox and SentryNote are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Strongbox sells 9 in-app purchases, starting at $2.99 per month and SentryNote sells 1 in-app purchase, starting at $34.99 per year. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
Strongbox versus SentryNote: the parameters behind the verdict, then further details
ParameterStrongboxSentryNote
PriceFreeFree
Rating4.7 (4.1K ratings) — better—
Positive reviews83.6% of reviews—
Number of ratings4.1K — better—
Update frequencyFortnightly—
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad, iPod, Mac, Apple Watch — betteriPhone, iPad, iPod, Mac
Requires iOS15.0 — better15.1
Further details — not scored
Size145 MB34 MB
Age rating4+4+
DeveloperPhoebe Code LimitedAtomar, LLC

Bugs and requests

Strongbox

Reported bugs

2 issues
  • Crashes when using certain iOS versions
  • Issues with database syncing and corruption

Requested features

4 requests
  • Ability to create custom templates and fields
  • Improved organization and search functionality
  • Tighter integration with Apple Keychain
  • Support for more cloud storage providers

SentryNote

Not enough reviews yet to summarise bugs or requests.

In-app purchases

9 purchases

Strongbox

Subscriptions7
  • Strongbox Pro (Monthly)2 variants$2.991 Month
  • Strongbox Pro (Yearly)$19.991 Year
  • Strongbox Pro (Yearly)3 Months trial$19.991 Year
Show 4 more
  • Strongbox Pro (Yearly)1 Month trial$19.991 Year
  • Strongbox Pro (Yearly)1 Year trial$24.991 Year
  • Strongbox Pro (Yearly)3 Months trial$24.991 Year
  • Strongbox Pro (Yearly)7 Days trial$24.991 Year
One-time2
  • Little Tip$4.99
  • Strongbox Pro (Lifetime)$99.99
1 purchases

SentryNote

Subscriptions1
  • SentryNote Basic$34.991 Year

Questions

Is Strongbox free?
Strongbox is free to download, with in-app purchases available.
Is SentryNote free?
SentryNote is free to download, with in-app purchases available.
Do Strongbox or SentryNote have ads?
Neither Strongbox nor SentryNote shows ads.

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