Comparison

Authenticator vs Ping2Serve

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

Head to head
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

About

Ping2Serve

Receive instant rental alerts from Housing2Serve directly to your device. This tool offers fast, private notifications with local storage and automatic cleanup of old alerts. It syncs your preferences for a seamless experience.

Highlights
  • Instant rental alerts
  • Local notification storage
  • Auto-cleanup of expired alerts
  • Syncs housing preferences
  • Expat and international student focused
Features
Read full description

Official mobile companion for the Housing2Serve platform. Ping2Serve delivers real-time rental alerts directly from Housing2Serve to your iPhone — no more email delays. With local storage, your notifications are fast, light, and private. - Instant alerts from housing2serve (no more inbox hunting) - Local storage with auto-cleanup of expired notifications - Syncs preferences from your housing2serve account - Built for expats and international students Set your housing preferences on Housing2Serve, and let Ping2Serve do the rest. Whether it’s affordable studio listings or subsidy-matched deals, you’ll get them faster than ever — right in your hand.

Screenshots

Authenticator4 screens
Ping2Serve4 screens

Verdict

The call

The clearest difference is rating: Ping2Serve at 4.9 against Authenticator's 4.3. Ping2Serve also leads on in-app purchases (none vs 3) and ratings volume (40 vs 6). Authenticator's advantage is update cadence (every 4 days vs every 8 days). On price, ads, 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 3 in-app purchases, starting at $6.99 per 7 days. Ping2Serve asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Ping2Serve holds the better App Store score, 4.9 against 4.3. That said, the two scores are not equally well evidenced: Ping2Serve has 40 ratings behind it against 6, so its average is the more settled of the two.

UpkeepUpdate frequency

Authenticator ships an update every 4 days, Ping2Serve every 8 days. The most recent releases landed on September 16, 2026 and September 23, 2026 respectively.

Scorecard5 real differences · 4 level
Authenticator versus Ping2Serve: the parameters behind the verdict, then further details
ParameterAuthenticatorPing2Serve
PriceFreeFree
Rating4.3 (6 ratings)4.9 (40 ratings) — better
Number of ratings640 — better
Update frequencyEvery 4 days — betterEvery 8 days
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS1615.6 — better
Further details — not scored
Size11 MB20 MB
Age rating4+4+
DeveloperHans LaustsenMonsterlady

Customer experience

Authenticator

All ratings6 ratings
Positive83.3%
Neutral16.7%
Negative0.0%

Ping2Serve

All ratings40 ratings
Positive97.5%
Neutral0.0%
Negative2.5%

In-app purchases

3 purchases

Authenticator

Subscriptions2
  • Weekly Trial Subscription3 Days trial$6.997 Days
  • Weekly Subscription$6.997 Days
One-time1
  • Premium$3.99
None

Ping2Serve

No in-app purchases

Questions

Is Authenticator free?
Authenticator is free to download, with in-app purchases available.
Is Ping2Serve free?
Ping2Serve is free to download, with no in-app purchases.
Which has better reviews, Authenticator or Ping2Serve?
Ping2Serve is rated higher. Authenticator averages 4.3 out of 5 from 6 ratings, while Ping2Serve averages 4.9 from 40 ratings.
Do Authenticator or Ping2Serve have ads?
Neither Authenticator nor Ping2Serve shows ads.
Which is updated more often, Authenticator or Ping2Serve?
Authenticator ships an update every 4 days, and Ping2Serve every 8 days. Most recently, Authenticator was updated on September 16, 2026 and Ping2Serve on September 23, 2026.

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