Comparison

My Passwords Manager vs Duo Authenticator

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

Head to head
About

My Passwords Manager

Securely store all your passwords and sensitive data with strong AES-256 encryption. This app prioritizes your privacy by not requiring internet access. Easily manage, back up, and restore your information with a single master password.

Highlights
  • AES-256 data encryption
  • Backup and restore functionality
  • No internet permission required
  • Built-in password generator
  • Dark mode support
  • Auto lock on screen off
Features
Read full description

Looking for a secure and easy way of saving all those passwords and sensitive data? This application will help you to store all your passwords easily and safely using Advanced Encryption Standard (AES-256). The only thing you have to do is to remember a master password which is used as encryption key. My Passwords is 100% secure since it does not require internet permission. FEATURES •  Quick and easy access •  AES-256 data encryption •  Backup and restore your data •  No internet permission •  Dark mode support •  Built in password generator •  Auto lock when screen turns off •  Unlimited number of entries •  [PRO] Export and import the encrypted data •  [PRO] Export and import the data in a decrypted format •  [PRO] Clipboard auto clear •  [PRO] Enter using lock pattern •  [PRO] Self destruction •  [PRO] Labelise your passwords •  [PRO] Custom password generator •  [PRO] Login with lock pattern •  [PRO] Archive •  [PRO] Trash •  [PRO] Password history •  [PRO] Custom fields •  [PRO] Attach photos GO PRO There is an optional PRO version available with an one time in-app purchase which unlocks the additional features. You purchase only once! No additional monthly fees or subscriptions. BACKUP AND RESTORE If you have multiple devices, you can easily share your passwords with all your devices by exporting them on iCloud and restore them on the other device from iCloud. - To backup your database please go to: Settings - Export csv file - To restore your database please go to: Settings - Import csv file USE OF PERMISSIONS - Storage: Allows the app to access the storage for writing/reading backup and csv files - Use fingerprint hardware: Allows the app to use the fingerprint sensor for authentication - In-app purchases: To be able to purchase the PRO version and unlock the additional features NOTES - It is strongly recommended that you backup your encrypted database at regular intervals - If the master password is lost the stored data cannot be recovered because of the missing sync option - You can group and sort your entries by colour, alphabetically or by date

About

Duo Authenticator

Enhance your online security with this multi-factor authentication app. It provides an extra layer of protection for your accounts by generating time-sensitive codes, even when offline. Secure your sensitive information with ease and peace of mind.

Highlights
  • Quick and easy setup
  • Wide service compatibility
  • Time-sensitive security codes
  • Offline code generation
  • End-to-end encryption
  • Security code protection
Features
Read full description

As cyber threats continue to become more sophisticated, it's essential to use strong and reliable security measures to protect your online accounts. That's where MFA Authenticator comes in – a mobile app designed to provide an extra layer of security to your online accounts, making it harder for hackers to gain access to your sensitive information. One of the most significant advantages of using MFA Authenticator is its ease of use. With this app, you can set up two-factor authentication (2FA) quickly, making it easy to secure your accounts. You can use MFA Authenticator with a wide range of services, including Google, Facebook, Dropbox, and many more. The app generates unique, time-sensitive codes that you can use to verify your identity when logging in to your accounts, ensuring that only you can access your information. Another great feature of MFA Authenticator is its ability to work offline. Unlike some other 2FA solutions that rely on an internet connection, MFA Authenticator can generate codes even when your phone isn't connected to the internet. This feature is particularly useful when traveling or in areas with a weak or non-existent internet connection. MFA Authenticator is also designed to be highly secure, with a range of measures in place to keep your information safe. For example, the app uses end-to-end encryption to ensure that your codes are only visible to you. Additionally, the app has a built-in security code that you need to enter when setting up the app, ensuring that only you can access your account. • Quick and easy to set up • Compatible with a wide range of services • Generates unique, time-sensitive codes for added security • Works offline, making it ideal for travel • Uses end-to-end encryption to keep your information safe • Requires a security code for added protection. Overall, MFA Authenticator is an excellent app that can help you stay safe and secure online. With its ease of use, offline functionality, and strong security features, you can rest assured that your information is well-protected. So why not give it a try and take your online security to the next level? Terms of service: https://www.code4flutter.in/terms-mfauthenticator

Screenshots

My Passwords Manager4 screens
Duo Authenticator4 screens

Verdict

The call

The clearest difference is rating: My Passwords Manager at 4.7 against Duo Authenticator's 4.2. My Passwords Manager also leads on ads (none vs shown) and ratings volume (4.1K vs 24). On price, review sentiment, update cadence 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. My Passwords Manager sells 2 one-off in-app purchases and Duo Authenticator sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

My Passwords Manager holds the better App Store score, 4.7 against 4.2. That said, the two scores are not equally well evidenced: My Passwords Manager has 4.1K ratings behind it against 24, so its average is the more settled of the two. Written reviews point the same way: 53% of My Passwords Manager's written reviews are positive against 50% of Duo Authenticator's.

UpkeepUpdate frequency

My Passwords Manager ships an update every 3 weeks, Duo Authenticator monthly. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

Scorecard5 real differences · 5 level
My Passwords Manager versus Duo Authenticator: the parameters behind the verdict, then further details
ParameterMy Passwords ManagerDuo Authenticator
PriceFreeFree
Rating4.7 (4.1K ratings) — better4.2 (24 ratings)
Positive reviews52.7% of reviews — better50.0% of reviews
Number of ratings4.1K — better24
Update frequencyEvery 3 weeks — betterMonthly
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better16.6
Further details — not scored
Size71 MB61 MB
Age rating4+4+
DeveloperNikos GrammatikopoulosPetr Polasek

Customer experience

My Passwords Manager

All ratings3,939 ratings
Positive93.3%
Neutral2.8%
Negative3.9%
Written reviews328 reviews
Positive52.7%
Neutral7.0%
Negative40.2%

Duo Authenticator

All ratings24 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews4 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Bugs and requests

My Passwords Manager

Reported bugs

5 issues
  • App closes immediately after entering password
  • Unable to log in with correct master password
  • Passwords disappearing after device change
  • Encrypted backup file not working
  • Sync issues between multiple devices

Requested features

5 requests
  • Add fingerprint/face ID login option
  • Improve backup and restore functionality
  • Allow password export/import between devices
  • Implement password sharing between users
  • Add password generator feature

Duo Authenticator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

My Passwords Manager

One-time2
  • Pro Version$9.99
  • Pro Family$17.99
3 purchases

Duo Authenticator

Subscriptions3
  • Premium 1 Week$3.997 Days
  • Premium 1 Month1 Month trial$9.991 Month
  • Premium 1 Year3 Days trial$29.991 Year

Questions

Is My Passwords Manager free?
My Passwords Manager is free to download, with in-app purchases available.
Is Duo Authenticator free?
Duo Authenticator is free to download, with in-app purchases available.
Which has better reviews, My Passwords Manager or Duo Authenticator?
My Passwords Manager is rated higher. My Passwords Manager averages 4.7 out of 5 from 4.1K ratings, while Duo Authenticator averages 4.2 from 24 ratings.
Do My Passwords Manager or Duo Authenticator have ads?
Duo Authenticator shows ads; My Passwords Manager does not.
Which is updated more often, My Passwords Manager or Duo Authenticator?
My Passwords Manager ships an update every 3 weeks, and Duo Authenticator monthly. Most recently, My Passwords Manager was updated on November 1, 2026 and Duo Authenticator on October 25, 2026.

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