Comparison

Key vs Authenticator

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

Head to head
About

Key

Secure your personal data with a private photo vault and password manager. Customize the app's icon for added discretion and protect your sensitive information.

Highlights
  • Private photo vault
  • Password vault
  • Protected contact list
  • Change app icon
  • Set app password
Read full description

We have gathered for you all the latest features in one place, so that Key - would be the solution to most of your problems related to the security of personal data. You want more secrecy? We'll give you the option to change the icon of the app itself. All to protect your peace of mind. Main Functions: - Protected contact list. - Password vault. - Change application icon. - Set password. Download and Install "Key: Privacy & Security Keeper" - take care of the security of the things that are most important to you. NOTE: most of the features are available after paying for subscription! Terms of use: https://doc-hosting.flycricket.io/key-privacy-security-keeper-terms-of-use/93ec78b1-1f6d-46bb-9b05-4adc6953cb38/terms Privacy Policy: https://doc-hosting.flycricket.io/key-privacy-security-keeper-privacy-policy/d817873c-6678-4686-9e5d-e71d3ef9b5d5/privacy

About

Authenticator

This app provides free two-factor and multi-factor authentication for your online accounts. It also offers a password manager with autofill, encrypted backups, and a built-in VPN for enhanced digital security.

Highlights
  • Two-Factor Authentication (2FA)
  • Password Manager with Autofill
  • Encrypted Backups
  • Cross-Device Sync
  • Offline Access
  • Built-In VPN Protection
Features
Read full description

The App is your go-to, free solution for managing two-factor (2FA) and multi-factor (MFA) authentication on your iPhone and iPad. Safeguard your online accounts—like Facebook, Google, Instagram, Microsoft, Roblox, and thousands more—using secure 2FA codes. Whether securing emails, social media profiles, or financial accounts, KeyGuard provides reliable and free two-factor authentication. Download it today on your iPhone or iPad to take control of your online security! Why? Goes beyond just two-step verification. It’s a comprehensive solution for managing 2FA codes, passwords, and overall digital security. Whether you’re in need of an authenticator app, a password manager with autofill, or even a built-in VPN, KeyGuard offers unmatched convenience and security. Key Features: Two-Factor Authentication (2FA): Safeguard your accounts with time-based codes (OTP, TOTP). Works perfectly with Google, Facebook, Microsoft, Instagram, and more. Password Manager with Autofill: Safely store, organize, and autofill your passwords. Effortlessly generate strong, unique passwords. Encrypted Backups: Keep your 2FA codes and passwords secure with end-to-end encrypted iCloud backups. Cross-Device Sync: Access your 2FA codes and passwords across your iPhone, iPad, and other Apple devices in real-time. Offline Access: Generate 2FA codes without an internet connection, ensuring continuous protection. Advanced Security Options: Lock the app with Touch ID, Face ID, or a secure PIN for extra security, ensuring only you can access your data. Built-In VPN Protection: Secure your online connection and browse safely with an integrated VPN. Getting Started is Simple: Log in to the account you wish to secure (e.g., Google, Facebook, Amazon). Go to the account's security settings and enable Two-Factor Authentication (2FA). Choose the "Authentication App" option. Scan the QR code with the KeyGuard App. Enter the generated code to confirm the setup. Enable encrypted backups for extra peace of mind. Your Data, Fully Secured App ensures your sensitive data is safe with end-to-end encryption, making sure that only you can access it—whether it’s stored on the cloud or offline. With secure backups, offline access, and seamless device syncing, keeping your data safe has never been easier. Compatible with Thousands of Services Protect your favorite accounts, including Gmail, Discord, Reddit, Twitch, PlayStation, Binance, Coinbase, Shopify, Salesforce, PayPal, LinkedIn, and many others. Download KeyGuard Authenticator App Today! Take charge of your online security now. With features like password management, a VPN, and encrypted backups, KeyGuard is the ultimate tool for safeguarding your accounts. Subscription Details Unlock premium features such as unlimited tokens, advanced password management, and enhanced VPN protection. Subscriptions renew automatically unless canceled at least 24 hours before the current period ends. Manage your subscriptions in the App Store settings. To protect your security and deter refund fraud, we provide Apple with anonymized data about how the app is used. Our full refund policy is explained in our Privacy Policy and Terms of Use. Contact us: bedirhank11@outlook.com Privacy Policy: https://docs.google.com/document/d/1oRxdygmPYDMLOA9lrU9tyxd9XrmEhIdB3zp2awBmmOY/edit?usp=sharing Terms of Use: https://docs.google.com/document/d/1vo6uJR2_pkKJg_zJ8p7Vz4oMJYyI0FEHo2aSS-il00c/edit?usp=sharing

Screenshots

Key4 screens
Authenticator4 screens

Verdict

The call

The clearest difference is rating: Key at 5.0 against Authenticator's 4.5. Key also leads on iOS requirement (12.0 vs 16). Authenticator's advantage is ads (none vs shown) and ratings volume (8 vs 2). On price, update cadence, in-app purchases and monetization model 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. Key sells 6 in-app purchases, starting at $4.99 per 7 days and Authenticator sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Key holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 8 respectively.

UpkeepUpdate frequency

Key ships an update every 3 days, Authenticator every 4 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

Scorecard4 real differences · 5 level
Key versus Authenticator: the parameters behind the verdict, then further details
ParameterKeyAuthenticator
PriceFreeFree
Rating5.0 (2 ratings) — better4.5 (8 ratings)
Number of ratings28 — better
Update frequencyEvery 3 days — betterEvery 4 days
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better16
Further details — not scored
Size53 MB11 MB
Age rating4+4+
DeveloperJELENA CEPLECrossing Pub

Customer experience

Key

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Authenticator

All ratings8 ratings
Positive87.5%
Neutral12.5%
Negative0.0%

In-app purchases

6 purchases

Key

Subscriptions6
  • hidden photo vault$4.997 Days
  • Trial3 Days trial$6.997 Days
  • hidden folder$8.991 Month
Show 3 more
  • secure folder$19.991 Year
  • 7-day trial7 Days trial$29.991 Year
  • Year$29.991 Year
3 purchases

Authenticator

Subscriptions2
  • Weekly Trial Subscription3 Days trial$6.997 Days
  • Weekly Subscription$6.997 Days
One-time1
  • Premium$3.99

Questions

Is Key free?
Key is free to download, with in-app purchases available.
Is Authenticator free?
Authenticator is free to download, with in-app purchases available.
Which has better reviews, Key or Authenticator?
Key is rated higher. Key averages 5.0 out of 5 from 2 ratings, while Authenticator averages 4.5 from 8 ratings.
Do Key or Authenticator have ads?
Key shows ads; Authenticator does not.
Which is updated more often, Key or Authenticator?
Key ships an update every 3 days, and Authenticator every 4 days. Most recently, Key was updated on October 24, 2026 and Authenticator on October 28, 2026.

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