Comparison

Zero Password vs Passta

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

Head to head
About

Zero Password

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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.

About

Passta

Features
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Passta is a fully offline password manager for KeePass (.kdbx) vaults. NO NETWORK, NO ACCOUNTS, NO TRACKING Passta contains no networking code at all. There are no servers, no sync service, no analytics, and nothing to sign up for. Your passwords live in a standard, encrypted KeePass file that you control β€” and they never leave your device unless you move them yourself. YOUR VAULT, WHERE YOU KEEP IT Open vaults in place from iCloud Drive, Dropbox, On My iPhone, or any storage that appears in the Files app. Passta remembers the location and reopens the file securely β€” it never makes hidden copies. EVERYTHING YOU EXPECT FROM A PASSWORD MANAGER β€’ Open and edit KeePass vaults (KDBX 3.1 and KDBX 4) β€’ Create new vaults directly on your iPhone or iPad β€’ Unlock with Face ID β€’ Fill passwords in Safari and other apps with AutoFill β€’ Strong password generator β€’ Find duplicate passwords β€’ Organize entries with groups and auto-categorization β€’ Key file support for stronger vault credentials OPEN FORMAT, NO LOCK-IN Passta uses the standard KeePass format supported by KeePass, KeePassXC, KeePassDX and many other apps on every platform. Your vault is yours: open it anywhere, today or in ten years. SERIOUS ABOUT SECURITY Vaults are protected by the KDBX 4 format's modern cryptography, including Argon2 key derivation. Biometric unlock keys are stored in the iOS Keychain, protected by Face ID. PRIVACY Passta collects no data. Its App Store privacy label is "Data Not Collected" β€” because there is literally nothing to collect.

Screenshots

Zero Password4 screens
Passta4 screens

Verdict

The call

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

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
Zero Password versus Passta: the parameters behind the verdict, then further details
ParameterZero PasswordPassta
PriceFreeFree
Update frequencyEvery 15 monthsβ€”
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.6 β€” better17.0
Further details β€” not scored
Size147 MB3 MB
Age rating4+4+
DeveloperLi WeiVeronika Yankova

In-app purchases

None

Zero Password

No in-app purchases

None

Passta

No in-app purchases

Questions

Is Zero Password free?
Zero Password is free to download, with no in-app purchases.
Is Passta free?
Passta is free to download, with no in-app purchases.
Do Zero Password or Passta have ads?
Neither Zero Password nor Passta shows ads.

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