Comparison

GridDuck Installer vs 2FA QR Authenticator

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

Head to head
About

GridDuck Installer

This utility simplifies the setup of GridDuck Hardware, allowing users to add new hubs and devices, upload reference files, and create detailed site audits. It serves as a comprehensive tool for documenting installations and site conditions.

Highlights
  • Add new hubs and devices
  • Upload reference photos and files
  • Create site audits
  • Document install success
  • Record site issues
Features
Read full description

The GridDuck Installer is the fastest and easiest way to install GridDuck Hardware for either yourself or your client. Features include: - Adding new hubs and devices to your sites - Uploading reference/audit photos and files - Creating audits of the current state of your sites as evidence of a successful install or to add notes as to any issues you're aware of at the time.

About

2FA QR Authenticator

Secure your online accounts with bank-level two-factor authentication codes. This app offers offline code generation, a fast QR scanner for setup, and robust encryption. It prioritizes user privacy with no tracking or ads, and offers optional iCloud sync for seamless cross-device access.

Highlights
  • Two-factor authentication (2FA, TOTP, OTP)
  • Offline code generation
  • Fast QR code scanner
  • Bank-grade AES-256 encryption
  • iCloud backup & sync
  • Password-protected folders
  • Face ID / Touch ID & PIN protection
Features
Read full description

The easy and secure authenticator app for all your accounts β€” Google, Facebook, Instagram, Amazon, Microsoft, GitHub, Discord, Binance, Coinbase, and more. Protect your logins with bank-level 2FA codes (TOTP) and stop worrying about privacy. Unlike other authenticators, we never track, store, or send your personal data. Your codes stay 100% offline, on your device. And the best part? Setup takes just seconds β€” simply scan a QR code or enter your key manually. No registration, no email, no hassle. Core Security Features β€’ Two-factor authentication (2FA, TOTP, OTP) for all major services β€’ Works instantly with Google, Microsoft, Facebook, Instagram, Amazon, Discord, Steam, and more β€’ Crypto protection β€” secure your Binance, Coinbase, and Kraken accounts β€’ Complete privacy β€” no ads, no tracking, no servers β€’ Works offline β€” generate codes without internet β€’ One-tap copy for faster logins β€’ Face ID / Touch ID & PIN protection β€’ AES-256 bank-grade encryption β€’ Fast QR code scanner for instant setup β€’ Dark and Light mode support β€’ Home screen widgets for quick access Advanced Features β€’ Unlimited authenticator accounts* β€’ Password-protected folders for easy organization* β€’ Seamless iCloud backup & sync across devices* β€’ Export accounts for portability* (*Premium features via in-app purchase) Why Choose Us Unlike Google Authenticator, Authy, or Microsoft Authenticator, our app combines maximum security with simplicity. β€’ No registration required β€’ No complicated setup β€’ Start protecting your accounts in under 10 seconds Your secrets are encrypted locally, and with iCloud sync, your data flows directly to your Apple account, never through external servers. How It Works 1. Scan a QR code or enter your key manually 2. Generate one-time codes instantly 3. Copy with a single tap 4. Organize with folders and custom names 5. Sync securely across all Apple devices Trusted Worldwide Join thousands of users β€” from security professionals to crypto traders β€” who switched to the authenticator that’s secure, private, and effortless to use. No ads. No analytics. No tracking. Just simple 2FA security that works. Download now and secure your accounts with the easiest authenticator alternative β€” private, reliable, and completely yours. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

GridDuck Installer4 screens
2FA QR Authenticator4 screens

Verdict

The call

The clearest difference is in-app purchases: GridDuck Installer at none against 2FA QR Authenticator's 3. GridDuck Installer also leads on iOS requirement (12.4 vs 17.6). 2FA QR Authenticator's advantage is update cadence (every 2 weeks vs monthly). On price, review sentiment, ads and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. 2FA QR Authenticator sells 3 in-app purchases, starting at $3.99 per month. GridDuck Installer asks for nothing beyond the download.

UpkeepUpdate frequency

GridDuck Installer ships an update monthly, 2FA QR Authenticator every 2 weeks. The most recent releases landed on October 6, 2026 and October 12, 2026 respectively.

Scorecard4 real differences Β· 4 level
GridDuck Installer versus 2FA QR Authenticator: the parameters behind the verdict, then further details
ParameterGridDuck Installer2FA QR Authenticator
PriceFreeFree
Positive reviews100.0% of reviews100.0% of reviews
Update frequencyMonthlyEvery 2 weeks β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
MonetizationFree β€” betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.4 β€” better17.6
Further details β€” not scored
Size23 MB86 MB
Age rating4+4+
DeveloperDuckDuck LTDMikhail Andrewywvich Chekalin

Customer experience

GridDuck Installer

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

2FA QR Authenticator

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

GridDuck Installer

No in-app purchases

3 purchases

2FA QR Authenticator

Subscriptions2
  • Monthly Premium3 Days trial$3.991 Month
  • Annual Premium3 Days trial$14.991 Year
One-time1
  • Lifetime Premium$39.99

Questions

Is GridDuck Installer free?
GridDuck Installer is free to download, with no in-app purchases.
Is 2FA QR Authenticator free?
2FA QR Authenticator is free to download, with in-app purchases available.
Do GridDuck Installer or 2FA QR Authenticator have ads?
Neither GridDuck Installer nor 2FA QR Authenticator shows ads.
Which is updated more often, GridDuck Installer or 2FA QR Authenticator?
GridDuck Installer ships an update monthly, and 2FA QR Authenticator every 2 weeks. Most recently, GridDuck Installer was updated on October 6, 2026 and 2FA QR Authenticator on October 12, 2026.

Other comparisons