Comparison

Offline Password Safe vs Zero Password

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

Head to head
About

Offline Password Safe

Securely store your passwords offline in an encrypted vault. Access your accounts with biometric authentication and create encrypted backups for easy restoration. Your data remains private without any internet connection.

Highlights
  • Offline password storage
  • Secure encrypted vault
  • Biometric authentication
  • Military-grade encryption
  • Encrypted backup and restore
  • Google Drive integration for backups
Features
Read full description

Why to use Offline Password Safe? 1. Offline no connection to internet. 2. Stores passwords in secure vault. 3. Biometric authentication for login to app. 4. Military-grade encryption the app use asymmetric encryption X963SHA256AESGCM. The private key stored in Secure Enclave. All the passwords encrypted and stored in SQLite. 5. Backup & Restore, with Offline Password Safe you can create encrypted backups and store them in the Google Drive, and import the in any time.

About

Zero Password

Read full description

Why is Zero Password Manager more trustworthy? - We have been developing many verifiable security technologies instead of "Please trust the developers". - We have consistently improved the security instead of always saying, "The UI has been updated again". 【Solid security model】 - True offline keeps your data isolated from the Internet. Your passwords are only stored on your phone and can never be uploaded to the cloud secretly. - Security chip encrypts your data on your device. Mobile wallets use the same chip to protect your card information, so if you trust the mobile wallet, you can trust Zero. - Neither require sign-up nor collect personal information. We don't have any information on you and don't know who you are, let alone bother you with ad tracking. - Biometric authentication to safely unlock the app. Or you can set a master password for an extra layer of protection. Of course, we also use other standard encryption technologies like AES-256 and PBKDF2. 【Feature-rich and easy to use】 - Account security templates Hundreds of account templates, including Apple ID, Capital One, Binance, Epic, etc., can hold all sorts of security information you can think of, such as passwords, recovery keys, and security q&a. Some templates also have security tips. - Save payment cards As long as you enter the card number, Zero password manager can automatically identify the card issuer, card organization, etc. It's easier than ever to store payment card information. - Autofill passwords Fill in your username and password on mobile apps or websites with only two taps. Zero password manager will also automatically check the security of the app or website you are filling in. - OTP authenticator Zero password manager integrates OTP (one-time password) authenticator to facilitate 2FA. You can keep passwords and OTPs in just one record. - Desktop browser extension With the extension, you can scan QR codes with the app to safely fill passwords into desktop browsers (Safari, Chrome, Edge, and Firefox). - Password generator Besides the most basic options like numbers, letters, and length, you can also choose to include certain special symbols, emojis, etc., in your passwords. It works for websites with complex password rules. - Find back master password Forgot your master password? Don't worry. You can ask your friends to help find it back; they can't peek at any data. More great features like password meter, password timeline, password change reminder, etc. are all available in Zero password manager.

Screenshots

Offline Password Safe4 screens
Zero Password4 screens

Verdict

The call

Offline Password Safe and Zero Password are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Offline Password Safe ships an update every 29 months, Zero Password every 15 months. The most recent releases landed on September 17, 2026 and September 10, 2026 respectively.

ScorecardNo meaningful differences
Offline Password Safe versus Zero Password: the parameters behind the verdict, then further details
ParameterOffline Password SafeZero Password
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 29 monthsEvery 15 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS16 — better16.6
Further details — not scored
Size4 MB147 MB
Age rating4+4+
DeveloperYair IvnizkiLi Wei

In-app purchases

None

Offline Password Safe

No in-app purchases

None

Zero Password

No in-app purchases

Questions

Is Offline Password Safe free?
Offline Password Safe is free to download, with no in-app purchases.
Is Zero Password free?
Zero Password is free to download, with no in-app purchases.
Do Offline Password Safe or Zero Password have ads?
Neither Offline Password Safe nor Zero Password shows ads.
Which is updated more often, Offline Password Safe or Zero Password?
Offline Password Safe ships an update every 29 months, and Zero Password every 15 months. Most recently, Offline Password Safe was updated on September 17, 2026 and Zero Password on September 10, 2026.

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