Comparison

Strongbox Pro vs OneKeePass

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

Head to head
About

Strongbox Pro

Securely store and protect all your passwords with one master password. Supports open-source formats and offers advanced security features like biometric unlock, hardware token protection, and cloud syncing.

Highlights
  • Master password protection
  • Biometric unlock (Face ID/Touch ID)
  • Passkey and YubiKey support
  • Military-grade encryption
  • Cloud sync (iCloud, Dropbox, etc.)
  • Password auditing (weak passwords, HIBP check)
  • Secure password generation
Features
Read full description

Strongbox Pro is available here for outright and upfront purchase instead of via an In-App Purchase upgrade. This version of Strongbox is identical to the much loved Strongbox application with all the Pro features and the same regular update schedule. 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. *** Supports Family Sharing *** *** Features *** - Face ID/Touch ID Unlock for the ultimate in convenience, security and speed. - PIN Code Unlock with a Duress PIN option for those tricky situations. - Passkey support - The latest, most convenient and most secure authentication method (passkeys). - 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 passwords 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. --------------------------------------------------------------------- • Payment will be charged to iTunes Account at confirmation of purchase • 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

OneKeePass

Securely store and manage all your passwords and sensitive information in a single encrypted file. This app supports various cloud storage solutions and offers robust encryption to keep your data safe. It allows for multiple databases and provides features like password generation and auto-fill.

Highlights
  • KeePass-compatible database support
  • Encrypted storage for passwords and sensitive data
  • Multiple database support
  • Password generation
  • AutoFill functionality
  • Offline access
  • FaceID and PIN lock protection
Read full description

OneKeePass supports the well known KeePass-compatible database (Kdbx 4.x). It stores and manages all your passwords and other sensitive information in a single encrypted file that can be stored in any location, including local and public cloud solutions. You keep control of all your most sensitive information. The app relies on iOS provided integration with storage providers. By using the most recent encryption standards your data and passwords are always secure. OneKeePass not only takes care of your passwords; it keeps all your credit cards, driving licenses, membership cards, passport details and identities secure. Features Entries are grouped as Types or Categories or the standard Group tree Any number of custom fields can be added Custom fields can be organized as sections Any number of databases/vaults can be created and used - Separate your personal, family and work data in different databases. Search for entries Generate new strong passwords Fully offline Recycle bin to restore or permanently erase all deleted passwords History of each entry Multi-language support AutoFill supported - Username, Password and TOTP code Passkeys can be stored and used for authentications Time based One-Time Passwords (TOTP) can added and used Supports Light or Dark Theme Database quick opening using FaceID Native SFTP/WebDav connection Linked database opening support App protection with PIN lock Merging of databases Moving an entry or a group from one group to another Clone an entry OneKeePass is open source and ad-free. Please check the development status of the next updates: https://github.com/OneKeePass/mobile. Send issues to: https://github.com/OneKeePass/mobile/issues

Screenshots

Strongbox Pro4 screens
OneKeePass4 screens

Verdict

The call

The clearest difference is review sentiment: Strongbox Pro at 86% against OneKeePass's 33%. Strongbox Pro also leads on rating (4.7 vs 3.9) and ratings volume (338 vs 13). OneKeePass's advantage is price (Free vs $99.99) and in-app purchases (none vs 7). On ads and iOS requirement 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

OneKeePass is free to download; Strongbox Pro costs $99.99 up front. Strongbox Pro sells 7 in-app purchases, starting at $2.99 per month. OneKeePass asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Strongbox Pro holds the better App Store score, 4.7 against 3.9. That said, the two scores are not equally well evidenced: Strongbox Pro has 338 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 86% of Strongbox Pro's written reviews are positive against 33% of OneKeePass's.

UpkeepUpdate frequency

Strongbox Pro ships an update every 2 weeks, OneKeePass every 2 months. The most recent releases landed on September 29, 2026 and September 20, 2026 respectively.

Scorecard8 real differences · 2 level
Strongbox Pro versus OneKeePass: the parameters behind the verdict, then further details
ParameterStrongbox ProOneKeePass
Price$99.99Free — better
Rating4.7 (338 ratings) — better3.9 (13 ratings)
Positive reviews85.7% of reviews — better33.3% of reviews
Number of ratings338 — better13
Update frequencyEvery 2 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationPaidFree — better
DevicesiPhone, iPad, iPod, Mac, Apple Watch — betteriPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size136 MB90 MB
Age rating4+4+
DeveloperPhoebe Code LimitedJeyasankar Thenmani

Customer experience

Strongbox Pro

All ratings338 ratings
Positive93.5%
Neutral0.9%
Negative5.6%
Written reviews223 reviews
Positive85.7%
Neutral3.6%
Negative10.8%

OneKeePass

All ratings13 ratings
Positive69.2%
Neutral0.0%
Negative30.8%
Written reviews9 reviews
Positive33.3%
Neutral11.1%
Negative55.6%

In-app purchases

7 purchases

Strongbox Pro

Subscriptions2
  • Monthly Tip$2.991 Month
  • Annual Tip$19.991 Year
One-time5
  • Little Tip$4.99
  • Small Tip$9.99
  • Medium Tip$19.99
Show 2 more
  • Large Tip$99.99
  • Huge Tip$199.99
None

OneKeePass

No in-app purchases

Questions

Is Strongbox Pro free?
Strongbox Pro costs $99.99, and also offers in-app purchases.
Is OneKeePass free?
OneKeePass is free to download, with no in-app purchases.
Which has better reviews, Strongbox Pro or OneKeePass?
Strongbox Pro is rated higher. Strongbox Pro averages 4.7 out of 5 from 338 ratings, while OneKeePass averages 3.9 from 13 ratings.
Do Strongbox Pro or OneKeePass have ads?
Neither Strongbox Pro nor OneKeePass shows ads.
Which is updated more often, Strongbox Pro or OneKeePass?
Strongbox Pro ships an update every 2 weeks, and OneKeePass every 2 months. Most recently, Strongbox Pro was updated on September 29, 2026 and OneKeePass on September 20, 2026.

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