Comparison

Codebook Password Manager vs Locker Password Manager

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

Locker Password Manager

Securely store and manage your sensitive information, including passwords, notes, and payment cards. This cross-platform vault offers robust security with military-grade encryption and zero-knowledge architecture. Enjoy seamless syncing across devices and offline access to your data.

Highlights
  • Password management
  • Secure notes
  • Payment card storage
  • Password autofill
  • Cross-platform syncing
  • Offline mode
  • Military-grade encryption
Read full description

Locker is a cross-platform vault that helps users secure sensitive data such as logins and passwords, secret notes, payment cards, and online identities. It also offers additional features to enhance your browsing experiences like password autofill, item sharing, and more. Why choose Locker over other password managers? 1. Security Locker uses military-grade encryption to secure your data. AES-256bit encryption combined with PBKDF2 and RSA algorithm makes your data un-crackable. Your vault is encrypted with a Master Password, which is the only key to decrypt your data. 2. Privacy & Transparency Your Master Password is only yours. Nobody, even us, can see your Master Password thanks to Zero-knowledge architecture and End-to-end encryption. Locker is an open-source product. Everyone can inspect its source code. We believe transparency is the key to better security. 3. Unlimited Sync Once you add, edit, remove items in your Locker on a device, the data will be synced across all other devices. 4. Bring Your Passwords with You With Offline Mode, you can use Locker anywhere, anytime, even when your phone is not connected to the internet. No more password hassle. Free Your Mind. Install Locker. *Data is encrypted before leaving the current device. **Offline Mode is only available on Locker mobile application. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Codebook Password Manager4 screens
Locker Password Manager4 screens

Verdict

The call

The clearest difference is ratings volume: Codebook Password Manager at 2.3K against Locker Password Manager's 13. Codebook Password Manager also leads on rating (4.8 vs 4.5) and review sentiment (87% vs 71%). On price, update cadence, ads 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. Codebook Password Manager sells 10 in-app purchases, starting at $7.00 per month and Locker Password Manager sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Codebook Password Manager holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Codebook Password Manager has 2.3K ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 87% of Codebook Password Manager's written reviews are positive against 71% of Locker Password Manager's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 23, 2026 and August 29, 2026 respectively.

Scorecard4 real differences · 6 level
Codebook Password Manager versus Locker Password Manager: the parameters behind the verdict, then further details
ParameterCodebook Password ManagerLocker Password Manager
PriceFreeFree
Rating4.8 (2.3K ratings) — better4.5 (13 ratings)
Positive reviews87.0% of reviews — better71.4% of reviews
Number of ratings2.3K — better13
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size87 MB68 MB
Age rating4+4+
DeveloperZetetic LLCVIET NAM CYSTACK JOINT STOCK COMPANY

Customer experience

Codebook Password Manager

All ratings2,332 ratings
Positive95.5%
Neutral1.3%
Negative3.1%
Written reviews347 reviews
Positive87.0%
Neutral3.2%
Negative9.8%

Locker Password Manager

All ratings13 ratings
Positive84.6%
Neutral7.7%
Negative7.7%
Written reviews7 reviews
Positive71.4%
Neutral14.3%
Negative14.3%

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

Locker Password Manager

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
4 purchases

Locker Password Manager

Subscriptions4
  • Premium Monthly14 Days trial$2.991 Month
  • Family Monthly14 Days trial$9.991 Month
  • Premium Yearly14 Days trial$15.491 Year
Show 1 more
  • Family Yearly14 Days trial$71.991 Year

Questions

Is Codebook Password Manager free?
Codebook Password Manager is free to download, with in-app purchases available.
Is Locker Password Manager free?
Locker Password Manager is free to download, with in-app purchases available.
Which has better reviews, Codebook Password Manager or Locker Password Manager?
Codebook Password Manager is rated higher. Codebook Password Manager averages 4.8 out of 5 from 2.3K ratings, while Locker Password Manager averages 4.5 from 13 ratings.
Do Codebook Password Manager or Locker Password Manager have ads?
Neither Codebook Password Manager nor Locker Password Manager shows ads.
Which is updated more often, Codebook Password Manager or Locker Password Manager?
Codebook Password Manager ships an update every 3 weeks, and Locker Password Manager every 3 weeks. Most recently, Codebook Password Manager was updated on September 23, 2026 and Locker Password Manager on August 29, 2026.

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