Comparison

2FA Authenticator (2FAS) vs Nexus FullCircle

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

Head to head
About

2FA Authenticator (2FAS)

This app provides an easy and secure way to enable two-factor authentication for your online accounts. It offers features like token restoration, biometric protection, and offline functionality to keep your personal data and passwords safe from cyber threats.

Highlights
  • Two-factor authentication
  • Token backup and restore
  • Biometric app protection
  • Open-source and transparent
  • Cross-device sync
  • Offline functionality
Features
Read full description

2FAS is the easiest way to enable two-factor authentication (or multi-factor authentication) to verify your identity and securely log in to accounts to keep your personal data and passwords protected from cyber threats — all from one app, 100% free! The world’s most secure, private, and simple 2FA app. Secure: • Easily restore your tokens with backups. • Add app protection with your passcode or biometrics. • 2FAS is open-source, transparent, and community-driven. Simple: • 2FAS syncs across your mobile devices. • An interface designed for simplicity. • One-tap authentication with 2FAS Browser Extensions. • Multi-language support. • Quick guides for setup and support. Private: • 2FAS works offline. • 2FAS doesn't store any passwords or metadata. • 100% anonymous use, no account required. It’s not too late to protect your data, so what are you waiting for? Protect your online accounts and services now with TOTP and HOTP algorithms. Start using the 2FAS authenticator app today! If you have any questions, talk with us on our Discord server: https://discord.gg/q4cP6qh2g5 Learn more about 2FAS: • Check our GitHub repository: https://github.com/twofas • Visit our website at: https://2fas.com/ • Follow us on X: https://x.com/2FAS_com • Subscribe on YouTube: https://www.youtube.com/@2FAS

About

Nexus FullCircle

Read full description

Nexus Full Circle - CRM puts your Odoo sales pipeline in your pocket. Built for sales teams running Odoo CRM, this app connects directly to your Odoo instance so you can manage leads, opportunities, and customer relationships without being tied to a desk. PIPELINE, VISUALIZED See your entire sales pipeline as a kanban board, grouped by stage. Drag and drop opportunities to move them forward, switch between "My Pipeline" and "Team Pipeline," and see expected revenue and win probability at a glance. LEADS & OPPORTUNITIES Open any lead to view and edit full details — contact info, expected revenue, probability, priority, tags, sales team, and assigned owner. Convert leads to opportunities, mark deals won or lost, and keep every record up to date from your phone. STAY ON TOP OF EVERY CONVERSATION Each record has its own activity thread. Post updates, review the full message history, schedule follow-up activities with due dates, and mark tasks done — with clear visual flags for anything overdue. CONTACTS, ALWAYS IN SYNC Browse, search, and manage your contacts and companies directly from Odoo, including company hierarchies and full address, phone, email, and VAT details. QUOTATIONS FROM THE FIELD Generate a quotation straight from an opportunity and track its status without switching to a browser.

Screenshots

2FA Authenticator (2FAS)4 screens
Nexus FullCircle3 screens

Verdict

The call

The clearest difference is iOS requirement: Nexus FullCircle at 15.0 against 2FA Authenticator (2FAS)'s 18.6. On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 9 level
2FA Authenticator (2FAS) versus Nexus FullCircle: the parameters behind the verdict, then further details
Parameter2FA Authenticator (2FAS)Nexus FullCircle
PriceFreeFree
Rating4.7 (36K ratings) — better—
Positive reviews77.4% of reviews—
Number of ratings36K — better—
Update frequencyMonthly—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPod
Requires iOS18.615.0 — better
Further details — not scored
Size81 MB24 MB
Age rating4+4+
DeveloperTwo Factor Authentication Service Inc.RPA Nepal

Bugs and requests

2FA Authenticator (2FAS)

Reported bugs

3 issues
  • Tokens disappearing after device changes
  • Push notification failures
  • Incompatibility with older devices

Requested features

5 requests
  • Alphanumeric passcode option
  • Custom icon uploads
  • Apple Watch app
  • Desktop/web app
  • Improved support and communication

Nexus FullCircle

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

2FA Authenticator (2FAS)

No in-app purchases

None

Nexus FullCircle

No in-app purchases

Questions

Is 2FA Authenticator (2FAS) free?
2FA Authenticator (2FAS) is free to download, with no in-app purchases.
Is Nexus FullCircle free?
Nexus FullCircle is free to download, with no in-app purchases.
Do 2FA Authenticator (2FAS) or Nexus FullCircle have ads?
Neither 2FA Authenticator (2FAS) nor Nexus FullCircle shows ads.

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