3Dfits vs 2FA Authenticator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
3Dfits
This app offers a virtual fitting solution for online footwear and insole shopping. It uses advanced technology to scan your feet and provide accurate size recommendations, helping you find the perfect fit and avoid discomfort or returns.
- Virtual foot scanning
- Accurate size advice
- Footwear and insole recommendations
- Reduces returns
- Environmentally friendly
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Right Fit. First Time.™ 3Dfits™ is a virtual fitting solution that provides valuable insight into online footwear and insole shopping. The revolutionary new app gives you the right fit, the first time. Utilizing state-of-the-art technology, the 3DFits app provides a quick and efficient solution for consumers looking for the perfect fitting footwear and insoles, in just a few clicks, regardless of the brand. Why 3Dfits? 1. Scan your feet using your mobile phone 2. Get accurate size advice and choose from your favorite brands 3. Say goodbye to improper fitting footwear or insoles and foot pain 4. Save the hassle of ordering multiple sizes and having to deal with returns, and leave an environmentally friendly footprint
2FA Authenticator
This app generates time-based one-time passwords (TOTP) and manages passkeys to secure your online accounts with multi-factor authentication. It offers offline code generation, encrypted cloud backup, and biometric locks for enhanced security and convenience.
- Generates TOTP codes offline
- Encrypted cloud backup and multi-device sync
- Face ID & Touch ID lock
- Easy import/export from other authenticators
- Secure recovery options
- Privacy-first design with minimal telemetry
- QR code scanning for account setup
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Secure all your online accounts with MFA Authenticator App! 2FA Authenticator • Auth App generates time-based one-time passwords (TOTP) and manages passkeys so you can sign in safely to all your online accounts. Whether you’re a privacy-first user or need easy recovery and multi-device access, this app gives you the best of both worlds: strong security without friction It adds an extra layer of protection for your personal and work accounts by generating one-time 6-digit codes for 2-step verification. Its user-friendly design and detailed 2FA guides make it easy for anyone to set up and use. Keeping your online accounts secure is now simple. Authenticator Plus 2FA provides a powerful yet easy-to-use two-factor authentication solution to strengthen the protection of your digital world. With this app, you can confidently safeguard your personal information from unauthorized access. Key features Generate TOTP codes offline — Works without internet or cellular connectivity (ideal for travel and reliability). Encrypted cloud backup & multi-device sync — Securely store and restore your tokens across devices using end-to-end encryption. (Only you can decrypt them.) Face ID & Touch ID lock — Biometric protection for instant, secure access. Easy import/export — Seamlessly migrate from other authenticators (scan QR codes or import exported secret files). Secure recovery options — Clear, user-controlled recovery paths so losing a phone isn’t the end of access. Privacy first — Minimal telemetry, no ad tracking, and optional open-source components for transparency. Easy QR Code Scanning Scan QR codes from supported platforms quickly to add accounts in seconds. Why choose us? We combine the simplicity of offline authenticators with the convenience of secure backups and modern passkey support — so you get fast logins, strong protection, and peace of mind. Ideal for everyday users, power users, and teams.
Screenshots
Verdict
The clearest difference is ads: 2FA Authenticator at none against 3Dfits's shown. 2FA Authenticator also leads on monetization model (free vs ad-supported). 3Dfits's advantage is iOS requirement (13.0 vs 26.5). On price, update cadence, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
3Dfits ships an update every 3 months, 2FA Authenticator every 5 months. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.
| Parameter | 3Dfits | 2FA Authenticator |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | — | 2 — better |
| Update frequency | Every 3 months — better | Every 5 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 26.5 |
| Further details — not scored | ||
| Size | 69 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | MEGA InTech Inc. | Hamid Sher agha |
Customer experience
3Dfits
2FA Authenticator
In-app purchases
3Dfits
No in-app purchases
2FA Authenticator
No in-app purchases









