Comparison

Authenticator App vs GTF Technologies

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

Head to head
About

Authenticator App

Secure your online accounts with this app that manages all your two-factor authentication (2FA) codes in one place. It offers seamless syncing across devices, organized folders, and encrypted backups for peace of mind. Personalize your experience with custom icons and themes for easy account recognition.

Highlights
  • Manage all 2FA codes in one app
  • Seamless sync across Apple devices
  • Encrypted backups for code protection
  • Organize accounts with folders
  • Custom icons and themes
  • iOS & macOS widgets for quick access
Features
Read full description

Take control of your digital security with Sentinel Authenticator, the trusted way to manage and protect your two-factor authentication (2FA) codes. Fully compatible with Google Authenticator, Authy, and all other authenticators – making it effortless to switch or use alongside your existing apps. /// Why Sentinel Authenticator? • All Your Codes, One App – Store and manage every 2FA code in a single, secure place. • Seamless Sync – Keep your codes up to date across all Apple devices with iCloud Keychain (encrypted by Apple) or Sentinel Cloud with end-to-end encryption. • Organized & Accessible – Create folders for work and personal accounts to find what you need faster. • Never Lose Access – Encrypted backups protect your codes so you always stay in control. /// Personalization & Ease of Use • 900+ Custom Icons for instant account recognition • 8+ Themes & Layouts including Modern, Classic, Focus, and more • iOS & macOS Widgets for quick access to your 2FA codes /// Always Here for You Need help? Contact us at hello@getsentinel.io – we usually respond within an hour. Protect your accounts today. Download Sentinel Authenticator now and secure apps like Instagram, Google, Binance, Kraken, Robinhood, Discord, and Twitch. For further details, review our policies: Terms of Service: https://getsentinel.io/terms-of-service Privacy Policy: https://getsentinel.io/privacy-policy

About

GTF Technologies

Features
Read full description

GTF Technologies is a digital marketing company that specializes in generating leads for their clients through effective and targeted ads. To help their clients manage and optimize their leads, they offer a mobile app that has various features and functions. With this app, clients can view their leads, access their yearly report, mark a lead as spam, filter leads by different criteria, and more. The app is designed to be user-friendly, secure, and reliable.

Screenshots

Authenticator App4 screens
GTF Technologies4 screens

Verdict

The call

The clearest difference is in-app purchases: GTF Technologies at none against Authenticator App's 4. Authenticator App's advantage is update cadence (every 3 weeks vs every 3 months). 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 App sells 3 in-app purchases, starting at $1.99 per month. GTF Technologies asks for nothing beyond the download.

UpkeepUpdate frequency

Authenticator App ships an update every 3 weeks, GTF Technologies every 3 months. The most recent releases landed on September 24, 2026 and May 26, 2026 respectively.

Scorecard2 real differences · 8 level
Authenticator App versus GTF Technologies: the parameters behind the verdict, then further details
ParameterAuthenticator AppGTF Technologies
PriceFreeFree
Rating4.8 (32 ratings) — better—
Positive reviews72.4% of reviews—
Number of ratings32 — better—
Update frequencyEvery 3 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Mac, Apple Watch — betteriPhone, iPad, iPod
Requires iOS16.015.1 — better
Further details — not scored
Size49 MB22 MB
Age rating4+4+
DeveloperTommaso CarpiIQSetters LLP

Bugs and requests

Authenticator App

Reported bugs

12 issues
  • Widgets not working on Mac Desktop and iPhone
  • App stuck on loading tokens
  • Syncing issues between devices
  • Codes not working for specific services (Discord, Amazon)
  • Unexpected charges/multiple purchases
Show 7 more
  • Loading screen issues on iPhone 12 Pro Max (resolved)
  • Paid features (dark mode) removed/changed
  • Cannot delete items
  • Cannot rename accounts
  • Cannot edit accounts
  • Cannot reorder accounts
  • Inconsistent widget behavior

Requested features

17 requests
  • Ability to reorder/hide folders
  • Sort accounts by email address or service
  • Show duplicates
  • Show date service added
  • Backup options (more explicit)
Show 12 more
  • Start on login option
  • Ability to delete items
  • Ability to rename accounts
  • Ability to edit accounts
  • Ability to reorder accounts
  • Watch companion app
  • More customization options
  • Add password keeper in details page
  • Improve widget functionality
  • Add Chinese language support
  • Increase account limit beyond two for free tier
  • Easier export of all keys

GTF Technologies

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Authenticator App

Subscriptions2
  • Monthly Subscription$1.991 Month
  • Annual Subscription7 Days trial$9.991 Year
One-time1
  • Lifetime Access2 variants$39.99
None

GTF Technologies

No in-app purchases

Questions

Is Authenticator App free?
Authenticator App is free to download, with in-app purchases available.
Is GTF Technologies free?
GTF Technologies is free to download, with no in-app purchases.
Do Authenticator App or GTF Technologies have ads?
Neither Authenticator App nor GTF Technologies shows ads.
Which is updated more often, Authenticator App or GTF Technologies?
Authenticator App ships an update every 3 weeks, and GTF Technologies every 3 months. Most recently, Authenticator App was updated on September 24, 2026 and GTF Technologies on May 26, 2026.

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