Comparison

Blue International vs Authenticator App

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

Head to head
About

Blue International

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The "Blue International" App is a cutting edge mobile security application that turns your smart mobile device into your personal alarm management system. This application is free to download and connects you directly to your security provider and allows you to be instantly informed of any activity on your monitored premises.

About

Authenticator App

Features
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Your password isn't enough anymore. Hackers don't need to guess it. They buy it. Every day, millions of login credentials get leaked in data breaches โ€” and a password alone won't stop someone who already has it. Authenticator App adds a second lock to every account. Even if your password is out there, your accounts stay protected. Scan a QR code. Done in 30 seconds. KEY FEATURES 1. Instant Setup with QR Code Scanning Point your camera at a QR code and your account is protected in seconds. No confusing steps. No clutter. 2. Codes That Refresh Every 30 Seconds Time-based one-time passwords (TOTP) that expire automatically โ€” so even an intercepted code is useless before it can be used. 3. Works With Thousands of Apps and Services Gmail, Instagram, X, banking apps, crypto wallets, work tools โ€” if it supports 2FA, Authenticator App works with it. 4. AES-256 Encryption Your data is protected with the same encryption standard used by banks and governments. On-device. Private. 5. iCloud Backup and Sync Switch phones without losing access to a single account. Your codes follow you securely across all your Apple devices. 6. Face ID and Passcode Lock Only you can open the app. No one else sees your codes โ€” even if they're holding your phone. 7. Clean, Ad-Free Experience No ads. No upsells. No distractions. Just your codes, right when you need them. BUILT FOR REAL LIFE Your codes stay ready when it actually matters: - Logging into a new device for the first time - Protecting your bank, email, crypto, or work accounts - Resetting a forgotten password - Switching phones or traveling abroad Set up in under 30 seconds. Works with any service that supports TOTP, MFA, or RSA SecurID. If you've been putting off 2FA, this is the easiest way to start. One scan. One extra lock. A lot harder to hack. Terms of Use: https://quntm.tech/authenticator-terms Privacy Policy: https://quntm.tech/authenticator-privacy

Screenshots

Blue International4 screens
Authenticator App4 screens

Verdict

The call

The clearest difference is in-app purchases: Blue International at none against Authenticator App's 3. Blue International also leads on update cadence (every 2 months vs every 15 months) and iOS requirement (13.0 vs 16.0). On price there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Authenticator App sells 3 in-app purchases, starting at $7.99 per 7 days. Blue International asks for nothing beyond the download.

UpkeepUpdate frequency

Blue International ships an update every 2 months, Authenticator App every 15 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard3 real differences ยท 3 level
Blue International versus Authenticator App: the parameters behind the verdict, then further details
ParameterBlue InternationalAuthenticator App
PriceFreeFree
Update frequencyEvery 2 months โ€” betterEvery 15 months
Adsโ€”No
In-app purchasesNo โ€” betterYes
Devicesโ€”iPhone โ€” better
Requires iOS13.0 โ€” better16.0
Further details โ€” not scored
Size50 MB9 MB
Age rating4+4+
DeveloperOryx Systems CCQuntm Technology Group LLC

In-app purchases

None

Blue International

No in-app purchases

3 purchases

Authenticator App

Subscriptions2
  • Premium Weekly$7.997 Days
  • 1 year subscription3 Days trial$39.991 Year
One-time1
  • Lifetime Subscription$59.99

Questions

Is Blue International free?
Blue International is free to download, with no in-app purchases.
Is Authenticator App free?
Authenticator App is free to download, with in-app purchases available.
Which is updated more often, Blue International or Authenticator App?
Blue International ships an update every 2 months, and Authenticator App every 15 months. Most recently, Blue International was updated on November 6, 2026 and Authenticator App on November 3, 2026.

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