2FA Authenticator (2FAS) vs SHIELD by SELCO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
2FA Authenticator (2FAS)
Securely log in to your online accounts with two-factor authentication. This app protects your personal data and passwords from cyber threats with a simple, private, and open-source solution. It offers easy token restoration, app protection, and offline functionality.
- Two-factor authentication
- Token backup and restore
- App protection with passcode/biometrics
- Open-source and transparent
- Offline functionality
- Cross-device sync
- One-tap authentication with browser extensions
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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
SHIELD by SELCO
Take control of your home Wi-Fi network with this user-friendly application. Manage devices, implement parental controls, enhance network security, and set up guest networks with ease.
- Parental controls
- Network security
- Device management
- Guest network creation
- Easy-to-use interface
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SHIELD by SELCO is an easy-to-use application that puts subscribers in control of their home network. Manage your home Wi-Fi network with features such as parental controls network security, device management, and creating guest networks.
Screenshots
Verdict
The clearest difference is ratings volume: 2FA Authenticator (2FAS) at 35K against SHIELD by SELCO's 1. 2FA Authenticator (2FAS) also leads on update cadence (monthly vs every 3 months). SHIELD by SELCO's advantage is rating (5.0 vs 4.7) and iOS requirement (16.0 vs 18.6). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SHIELD by SELCO holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: 2FA Authenticator (2FAS) has 35K ratings behind it against 1, so its average is the more settled of the two.
2FA Authenticator (2FAS) ships an update monthly, SHIELD by SELCO every 3 months. The most recent releases landed on September 24, 2026 and September 15, 2026 respectively.
| Parameter | 2FA Authenticator (2FAS) | SHIELD by SELCO |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (35K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 77.6% of reviews | — |
| Number of ratings | 35K — better | 1 |
| Update frequency | Monthly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 18.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 80 MB | 138 MB |
| Age rating | 4+ | 4+ |
| Developer | Two Factor Authentication Service Inc. | Town of Shrewsbury |
Customer experience
2FA Authenticator (2FAS)
SHIELD by SELCO
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
SHIELD by SELCO
Not enough reviews yet to summarise bugs or requests.
In-app purchases
2FA Authenticator (2FAS)
No in-app purchases
SHIELD by SELCO
No in-app purchases
Questions
Is 2FA Authenticator (2FAS) free?
Is SHIELD by SELCO free?
Which has better reviews, 2FA Authenticator (2FAS) or SHIELD by SELCO?
Do 2FA Authenticator (2FAS) or SHIELD by SELCO have ads?
Which is updated more often, 2FA Authenticator (2FAS) or SHIELD by SELCO?
Other comparisons
