Comparison

Codebook Password Manager vs SSSS Mobile

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

Head to head
About

Codebook Password Manager

Securely store and manage all your passwords and sensitive data with robust encryption. Generate strong, unique passwords, autofill login forms, and sync across devices. Protect your digital life from unauthorized access.

Highlights
  • Powerful data encryption
  • Password generation
  • Password AutoFill
  • Cross-device sync
  • Face ID/Touch ID login
  • Password breach checker
Features
Read full description

Codebok Password Manager provides powerful and complete data encryption, a flexible data model, automatic sync with Codebook Cloud, and Password AutoFill. Codebook is free to download and use. Automatic sync with Codebook Cloud requires a subscription. Codebook has been protecting sensitive information on mobile devices since the days of the Palm Pilot! It protects your passwords and personal information from unauthorized access by would-be crackers, malicious thieves, and snoopy coworkers. Stop using the same password for all your accounts! Codebook generates strong, random passwords and keeps them for you, protected by your master password and powerful encryption. With a subscription to Codebook Cloud, Codebook will keep your passwords and other sensitive data in sync across all your devices. Features: * Fast login with Face ID and Touch ID * Full support for AufoFill Passwords in iOS * Designed to work on iPhone *and* iPad * Automatic background sync with Codebook Cloud * Support for user-initiated sync over Dropbox, Drive, and Desktop WiFi (w/ Codebook for macOS and Windows) * Full text search as you type across all your records and fields * Auto-lock timer allows you to keep Codebook temporarily unlocked while you switch apps * Configurable field masking to hide sensitive data from view * Erases clipboard when information is copied to be pasted in other apps after two minutes * Supports both portrait and landscape device orientation * Includes 200 gorgeous color icons for personalizing your records * Generates two-step verification (TOTP) codes * Scans QR codes with main camera * Store sensitive Image files and PDF documents (10MB max) * Scan and save data from QR codes directly to your entries * The Password Review feature checks a password for breaches in the HaveIBeenPwned.com database of over half a billion hacked passwords Use Stronger Passwords: * Codebook helps you remember stronger passwords, but also to generate them * The password generator allows you to generate random passwords from several common character sets, and adjusts for bias * The password generator also supports Diceware passwords, both the Reinhold and Electronic Frontier Foundation variants Customize Away: * Personalize categories to match your organizational style * Customize your entries including usernames, passwords, websites, notes and create your own fields and labels * Note records can be created in any category to store free-form text * Store any information you want--no restrictive templates! * Store URL connection strings (e.g. SSH, AFP, SFTP) to launch other applications directly * Star your Favorites to get at them quickly and sort them to the top of search results Encryption and Password Protection: * Uses the open source, encrypted database engine SQLCipher for all data storage * The encryption used is 256-bit AES in CBC mode * Master Password key derivation uses 256,000 rounds of PBKDF2 SHA-256 * Every encrypted database has its own random initialization vector * Every page of storage has its own random initialization vector and HMAC protection * Hardware-accelerated using CommonCrypto for speed and reduced battery consumption * All sync data is encrypted with a completely random Sync Key Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

SSSS Mobile

This app implements Shamir's Secret Sharing Scheme, allowing you to split text secrets into multiple shares. These shares can be reconstructed when a specific threshold is met, and can be shared via QR codes or text.

Highlights
  • Split secrets into multiple shares
  • Reconstruct secrets with a threshold
  • Share shares via QR code
  • Share shares via text
  • Retrieve shares from QR code
  • Retrieve shares from NFC Tag
Features
Read full description

SSSS Mobile is an implementation of Shamir's Secret Sharing Scheme (SSSS). In cryptography, Secret Sharing allows you to split a short "secret" text into multiple shares for later reconstruction when a specified threshold of shares are available. With SSSS Mobile, shares can be copied into another application or encoded in a QR Code and shared via email. Shares can later be retrieved from text, QR Code or NFC Tag (when available). You can also write shares to an NFC tag using a 3rd party NFC app. The optional Token parameter is prefixed to the share text to help describe the share or threshold. Some possible use cases for SSSS Mobile: * Split a short message intended for a group of individuals to decode only when the group is together. It may be interesting to store the shares on NFC tags attached to physical objects in this scenario. * Split an important but rarely used strong password across multiple QR Codes. Print and hide these QR codes in multiple locations for later retrieval. * Encrypt a large file with a difficult to remember password. Store the file in a potentially insecure location, but store the SSSS shares that protect your password in various other locations. Perhaps hide a large number of shares but only require a lower threshold for combination later if there is potential for some shares to be lost. * Encrypt the private key to your Bitcoin or other cryptocurrency holdings with an impossible to remember password. SSSS split the password, print the shares to QR Code and bury them in multiple locations. Require a lower threshold than the total number of hidden shares in case some are lost or damaged over time. IMPORTANT #1: If you intend to protect potentially important information, please take all necessary backup precautions and use at your own risk! IMPORTANT #2: The threshold must be met EXACTLY at the time of retrieval/combination. You cannot combine more or less than the exact threshold specified at the time that the share set is generated. It may be useful to use the optional Token parameter to indicate the threshold. Combining the wrong number of shares or invalid shares may result in an error OR an incorrect secret message reconstruction. IMPORTANT #3: The secret message must be 128 characters or less. The longer the message, the more processing time will be required for splitting and combining. For large secrets it is recommended to encrypt with a tool such as PGP/GPG and SSSS split only the password. Additional Notes: * This app uses the ssss-js library by Gabriel Burca to be compatible with the "ssss" UNIX/Linux application by B. Poettering.

Screenshots

Codebook Password Manager4 screens
SSSS Mobile4 screens

Verdict

The call

The clearest difference is in-app purchases: SSSS Mobile at none against Codebook Password Manager's 10. SSSS Mobile also leads on update cadence (every 8 days vs monthly) and rating (5.0 vs 4.8). Codebook Password Manager's advantage is ratings volume (2.3K vs 2). On price, ads, device support 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

Both are free to download. Codebook Password Manager sells 10 in-app purchases, starting at $7.00 per month. SSSS Mobile asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

SSSS Mobile holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Codebook Password Manager has 2.3K ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Codebook Password Manager ships an update monthly, SSSS Mobile every 8 days. The most recent releases landed on October 13, 2026 and June 2, 2026 respectively.

Scorecard5 real differences · 5 level
Codebook Password Manager versus SSSS Mobile: the parameters behind the verdict, then further details
ParameterCodebook Password ManagerSSSS Mobile
PriceFreeFree
Rating4.8 (2.3K ratings)5.0 (2 ratings) — better
Positive reviews87.1% of reviews—
Number of ratings2.3K — better2
Update frequencyMonthlyEvery 8 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size91 MB9 MB
Age rating4+4+
DeveloperZetetic LLCQR Wild LLC

Customer experience

Codebook Password Manager

All ratings2,347 ratings
Positive95.6%
Neutral1.3%
Negative3.1%
Written reviews348 reviews
Positive87.1%
Neutral3.2%
Negative9.8%

SSSS Mobile

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Codebook Password Manager

Reported bugs

2 issues
  • Crashes and data loss after iOS upgrades
  • Sync key issues causing data inaccessibility

Requested features

4 requests
  • Add support for Face ID/Touch ID authentication
  • Improve sync reliability and background sync capabilities
  • Introduce a universal app for iPad
  • Allow custom icons and categories

SSSS Mobile

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Codebook Password Manager

Subscriptions8
  • Codebook Cloud Personal1 Month trial$7.001 Month
  • Codebook Cloud Personal6 Months trial$7.001 Month
  • Codebook Cloud Family1 Month trial$13.991 Month
Show 5 more
  • Codebook Cloud Family6 Months trial$13.991 Month
  • Codebook Cloud Personal1 Month trial$60.001 Year
  • Codebook Cloud Personal6 Months trial$60.001 Year
  • Codebook Cloud Family1 Month trial$119.991 Year
  • Codebook Cloud Family6 Months trial$119.991 Year
One-time2
  • Free TrialFree
  • Codebook Pro for iOS$9.99
None

SSSS Mobile

No in-app purchases

Questions

Is Codebook Password Manager free?
Codebook Password Manager is free to download, with in-app purchases available.
Is SSSS Mobile free?
SSSS Mobile is free to download, with no in-app purchases.
Which has better reviews, Codebook Password Manager or SSSS Mobile?
SSSS Mobile is rated higher. Codebook Password Manager averages 4.8 out of 5 from 2.3K ratings, while SSSS Mobile averages 5.0 from 2 ratings.
Do Codebook Password Manager or SSSS Mobile have ads?
Neither Codebook Password Manager nor SSSS Mobile shows ads.
Which is updated more often, Codebook Password Manager or SSSS Mobile?
Codebook Password Manager ships an update monthly, and SSSS Mobile every 8 days. Most recently, Codebook Password Manager was updated on October 13, 2026 and SSSS Mobile on June 2, 2026.

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