Comparison

zDox vs Syfly

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

Head to head
About

zDox

Effortlessly create, sign, and manage your documents digitally. This app allows for secure document handling, signature creation, and organization with features like folders and search.

Highlights
  • Create and sign documents
  • Secure document storage
  • Signature creation
  • Document organization with folders
  • Search functionality
  • Profile and security settings
Features
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What’s new zDox Mobile IOS - Create account - Resend email - Verify Email - Sign-in with Email, Facebook, Google, Touch ID or Face ID, Passcode - Support Thai and English Language - Change Password - Forget Password - Change Profile Photo - Update Profile - Security Setting (Passcode, Active Touch ID or Face ID) - Create Signature - Dashboard (Action Required, Waiting for Others and Signed Documents) - Folder (List, Create, Rename, Download and Delete) - Document (List, Site, Rename, Upload, Download and Delete) - Preview Document - Search Document - View information document (Details, Comment and Metadata) - Tasks + List by Inbox for action required, Inbox for completed, Sent, Reject, Deleted + View Flow + Delete + Sign Documents (Preview Document, Display sign position, Next focus sign position, Two Factor, View Flow, Action sign or reject)

About

Syfly

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Syfly goes beyond just a secure place to store your documents. It provides incredible sharing and collaboration options to quickly and safely get your confidential information to the right people. Among all the password managers and other data storage solutions available, Syfly stands out for its emergency document transfer feature. You can also use it to remain anonymous when confessing secrets, whistleblowing, or preserving important data in one secure container. With Syfly, you'll always stay protected and connected with the utmost security. Key Features - Strong encryption: 256-bit end-to-end encryption to store your sensitive information. - Password manager: Create, store, and manage strong passwords. - Storage of confidential information: Manage files, documents and store pictures securely. - Document Security: Your files are safely stored and accessible to those you give access to. - Manage group: Share folders and files with chosen group members with the privilege to view or modify content. - Synchronization: Automatically syncs the app to access content securely from multiple devices. - The Dead Man's Switch: Allows files to be sent to a designated recipient automatically if you don't check your account for a predetermined period. Why SYFLY? ● More Privacy & More Security It stores your credentials and all related stuff in its cloud with the great security technique of β€œend-to-end encryption”. Therefore, you only have access to them when SYFLY grants you this permission. ● Capable Of Managing and Securing Great Amount Of Data It empowers you to contain & store whatever you require (i.e., bills, images, confessions, secrets, passwords, documents, and other sensitive data. ● Secure Network Communication Syfly app sends out-coming requests and exchanges incoming responses through a secure 256-bit HTTPS connection with an encrypted exchange to keep the transactions from prying eyes. ● Unlike Other Passwords Managers: β€œDead Man's Switch”: Syfly cares about your data security for better & for worse. In the event of your untimely disappearance or death, Syfly's dead man's switch will ensure that the encrypted data container with all of your secure information gets sent to your pre-determined person(s). ● Granular Settings To Maximize Security & Performance Create separate "profiles'' within the Syfly app, allowing for multiple layers of encryption with each profile. Whether using two-factor authentication, passwords, or pin codes, Syfly enables you to customize how your data is kept safe from unwanted parties. ● Auto-Generated Unique Data Keys For Maximum Security Our AI-powered encryption key generator can easily and quickly generate new, random keys for each data item you input, ensuring maximum security. No need to remember all those long, complicated passwords again! ● Make Sharing Easy & Safe With the Share Syfly feature, you can securely send your encrypted data in a unique code or QR code, meaning your data will always be in your hands, even if it's in another user's hands. Terms: https://syfly.io/terms-conditions Privacy Policy: https://syfly.io/privacy-policy

Screenshots

zDox4 screens
Syfly4 screens

Verdict

The call

The clearest difference is in-app purchases: zDox at none against Syfly's 3. zDox also leads on iOS requirement (13.0 vs 15.6). Syfly's advantage is update cadence (every 2 weeks vs every 4 months). On price, ads and device support there is nothing between them.

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. Syfly sells 3 in-app purchases, starting at $59.99 per year. zDox asks for nothing beyond the download.

UpkeepUpdate frequency

zDox ships an update every 4 months, Syfly every 2 weeks. The most recent releases landed on July 5, 2026 and September 6, 2026 respectively.

Scorecard3 real differences Β· 5 level
zDox versus Syfly: the parameters behind the verdict, then further details
ParameterzDoxSyfly
PriceFreeFree
Positive reviews100.0% of reviewsβ€”
Update frequencyEvery 4 monthsEvery 2 weeks β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
MonetizationFreeβ€”
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac β€” better
Requires iOS13.0 β€” better15.6
Further details β€” not scored
Size106 MB45 MB
Age rating4+4+
DeveloperGINKGO SOFT COMPANY LIMITEDSyfly LLC

In-app purchases

None

zDox

No in-app purchases

3 purchases

Syfly

Subscriptions3
  • Silver7 Days trial$59.991 Year
  • Gold7 Days trial$89.991 Year
  • Platinum7 Days trial$214.991 Year

Questions

Is zDox free?
zDox is free to download, with no in-app purchases.
Is Syfly free?
Syfly is free to download, with in-app purchases available.
Do zDox or Syfly have ads?
Neither zDox nor Syfly shows ads.
Which is updated more often, zDox or Syfly?
zDox ships an update every 4 months, and Syfly every 2 weeks. Most recently, zDox was updated on July 5, 2026 and Syfly on September 6, 2026.

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