Comparison

Authenticator vs MelonPay Sign

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

Head to head
About

Authenticator

Enhance your online security with this app that generates time-based one-time passwords for two-factor authentication. It securely stores all your accounts in one place and works offline, offering peace of mind against cyber threats.

Highlights
  • Generates secure TOTP codes
  • Stores all accounts in one app
  • Works offline
  • Secure cloud backup and sync
  • Biometric and PIN protection
  • Auto-fill and copy to clipboard
Features
Read full description

In today’s digital world, passwords alone aren’t enough to keep your online accounts safe. That’s where Authenticator: Mobile 2FA, MFA comes in. This app adds an extra layer of security to your accounts by generating secure, time-based one-time passwords (TOTP), ensuring only you can access your data. Whether you're logging into your email, social media, banking apps, or work accounts, our two-factor authentication (2FA) and multi-factor authentication (MFA) solution makes account protection easier and more reliable than ever. Protect your data with our powerful authenticator app. This password app enhances security using two factor authentication codes that refresh every 30 secs. Store all accounts in one password app, backed by two factor authentication and offline access. The authenticator app is your go-to password app for secure two factor authentication. Download our authenticator app now for total peace of mind. Why Choose Our Authenticator App? Fast & Easy Setup Securing your accounts takes just a few seconds. Simply scan a QR code or enter your account details manually, and the app will instantly generate secure 6-digit codes for login authentication. No complicated setup—just instant protection. Secure Time-Based One-Time Passwords (TOTP) With 2FA and MFA, the app generates TOTP codes that refresh every 30 seconds, keeping your logins safe from hackers. Even if someone gets your password, they can’t access your account without the verification code. Store & Manage All Your Accounts in One Place Tired of juggling multiple authentication apps? Keep all your 2FA-protected accounts securely stored in one app—whether it’s email, social media, cryptocurrency wallets, or online banking. Works Completely Offline Unlike SMS-based authentication, our app doesn’t require an internet connection. Your one-time passwords are generated directly on your device, so you can log in securely anytime, anywhere. Secure Cloud Backup & Device Sync Never lose access to your 2FA codes again. With cloud backup and device syncing, you can restore your authentication data when switching to a new phone. Advanced Security Features Biometric & PIN protection – Lock the app using a fingerprint, Face ID, or a PIN for extra security. Auto-fill & Copy to Clipboard – Quickly enter your 2FA codes without hassle. Multiple device support – Access your authentication codes from different devices without losing security. How Does It Work? Install Authenticator: Mobile 2FA, MFA on your device. Scan a QR code or enter the secret key manually. Use the generated 6-digit codes to log in securely. That’s it. Your accounts are now protected with an extra security layer. Stay One Step Ahead of Hackers Cyber threats are increasing every day—don’t wait until it’s too late. Download Authenticator: Mobile 2FA, MFA now and take control of your online security. Privacy Policy - https://zipoapps.com/authenticatorios/privacy/ Terms & Conditions - https://zipoapps.com/authenticatorios/terms/

About

MelonPay Sign

Read full description

Introducing the Melon Pay Sign App, a sophisticated authenticator designed for seamless security in every transaction. This app serves as a pivotal guardian for customer-initiated actions, ensuring airtight protection for payment requests, new account activation, and more. Key Functions: Effortless Authentication: Signer streamlines the 2FA process, making authentication quick and intuitive. Transaction Confirmation: Confirm payment requests confidently, knowing Signer adds an extra layer of security to every financial interaction. Activate Your Melon Pay Account: Safeguard your information with Signer's robust authentication when activating your brand-new Melon Pay Account. User-Friendly Interface: The app boasts an intuitive interface, ensuring a smooth experience for users of all levels. Steps to Ensure Security: 1) Download the Melon Pay Sign App: Visit your app store, search for "Melon Pay Sign," and download the application. 2) Account Setup: Create your Signer account, following the easy on-screen instructions and log into your account using your mobile. 3) Scan the QR code using your camera - Done! The verification has now been completed and you have approved your 2FA request. Features: Transaction Verification: When initiating a payment or activating your account, Signer will prompt you to confirm the action securely. Biometric Authentication: For an extra layer of security, enable biometric authentication methods such as fingerprint or facial recognition. Real-time Alerts: Receive instant notifications for any transaction or data change, allowing you to promptly verify or dispute any unauthorized activity. Experience the pinnacle of security with the Melon Pay Sign App, where every transaction is fortified by cutting-edge 2FA technology. Download now and elevate your financial interactions to a new standard of protection. If you have encountered issues with the app or any technological errors, please feel free to get in touch with us and report them to: support@launch.money

Screenshots

Authenticator4 screens
MelonPay Sign4 screens

Verdict

The call

The clearest difference is in-app purchases: MelonPay Sign at none against Authenticator's 19. MelonPay Sign also leads on ads (none vs shown) and update cadence (every 6 days vs every 5 months). On price, device support and iOS requirement 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. Authenticator sells 17 in-app purchases, starting at $0.99 per 7 days. MelonPay Sign asks for nothing beyond the download.

UpkeepUpdate frequency

Authenticator ships an update every 5 months, MelonPay Sign every 6 days. The most recent releases landed on September 4, 2026 and July 16, 2026 respectively.

Scorecard3 real differences · 7 level
Authenticator versus MelonPay Sign: the parameters behind the verdict, then further details
ParameterAuthenticatorMelonPay Sign
PriceFreeFree
Rating4.5 (135 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings135 — better—
Update frequencyEvery 5 monthsEvery 6 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone
Requires iOS16.016.0
Further details — not scored
Size127 MB15 MB
Age rating4+17+
DeveloperZipoAppsMelon Finance Limited

In-app purchases

17 purchases

Authenticator

Subscriptions17
  • Unlimited access3 Days trial$0.997 Days
  • Unlimited access3 Days trial$1.997 Days
  • Unlimited access3 Days trial$2.997 Days
Show 14 more
  • Unlimited access3 Days trial$3.997 Days
  • Unlimited access3 Days trial$4.997 Days
  • 2FA Authenticator App: Secure$5.997 Days
  • 2FA Authenticator App: Secure3 Days trial$5.997 Days
  • Unlimited access3 Days trial$5.997 Days
  • Unlimited access3 Days trial$6.997 Days
  • Unlimited access3 Days trial$7.997 Days
  • Unlimited access3 Days trial$8.997 Days
  • Unlimited access3 Days trial$9.991 Year
  • Authenticate ID: Authorization$19.991 Month
  • Unlimited access3 Days trial2 variants$19.991 Month
  • Unlimited access3 Days trial2 variants$29.991 Month
  • Unlimited access3 Days trial$39.991 Year
  • Unlimited access3 Days trial$49.991 Year
None

MelonPay Sign

No in-app purchases

Questions

Is Authenticator free?
Authenticator is free to download, with in-app purchases available.
Is MelonPay Sign free?
MelonPay Sign is free to download, with no in-app purchases.
Do Authenticator or MelonPay Sign have ads?
Authenticator shows ads; MelonPay Sign does not.
Which is updated more often, Authenticator or MelonPay Sign?
Authenticator ships an update every 5 months, and MelonPay Sign every 6 days. Most recently, Authenticator was updated on September 4, 2026 and MelonPay Sign on July 16, 2026.

Other comparisons