Authenticator* vs TechPDF
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Authenticator*
This app generates secure two-factor authentication codes for your online accounts. It offers end-to-end encryption, biometric locking, and seamless iCloud backup. Access codes instantly via widgets or Apple Watch, even offline.
- Secure 2FA/MFA code generation
- End-to-end encryption
- Face ID & PIN lock
- iCloud sync & backup
- Apple Watch & Home Screen widgets
- Offline code generation
- Unlimited account support
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Authenticator* is a secure 2FA & MFA code generator that stores TOTP passwords for all your online accounts. Scan QR codes in seconds, lock with Face ID or PIN, and sync + back up via iCloud for effortless recovery. Use Home Screen widgets and Apple Watch to view codes instantly—online or offline. Key Features Secure & Private Encryption: Your 2FA/MFA data is encrypted end‑to‑end; only you can access your codes. Face ID & PIN Lock: Protect the app with biometric authentication or a secure PIN. Unlimited Accounts: Add as many services as you need—no limits on stored TOTP codes. Fast QR Scanning: Add new accounts in a tap by scanning a QR code or entering data manually. iCloud Sync & Encrypted Backup: Seamlessly sync and restore your codes when you switch or lose your device. Apple Watch Support: View and copy 2FA codes from your wrist for ultra‑fast logins. Home Screen Widgets: Access codes without opening the app; authenticate faster from your Home Screen. Dark & Light Themes: Match the app to your system appearance or choose manually. Offline Mode: Generate TOTP codes without internet—perfect for airplane mode or poor connections. We support verification (but are not associated with) thousands of popular services, including Google, Facebook, Gmail, Microsoft, Amazon, PayPal, Instagram, Discord, Steam, PlayStation, Xbox, Epic Games, Roblox, Coinbase, Binance, Google Chrome, Dropbox, Slack, Zoom, Shopify — and many more. Advanced Security & Privacy End‑to‑End Encryption by Default: Your secrets are encrypted locally before they ever touch iCloud. We use industry‑standard cryptography (AES‑256) and store keys securely in your device Keychain. Zero‑Knowledge Architecture: We cannot read your codes or recovery backups—only you hold the keys. Offline‑First Design: Generate TOTP/MFA codes without any network. Your data never depends on our servers. Auto‑Lock & Clipboard Timeout: Set the app to lock after inactivity and auto‑clear copied codes to reduce exposure. Encrypted Export (Optional): Create a protected archive of your tokens for safe transfer to another device. Productivity & Organization One‑Tap Copy: Copy a code instantly; haptic feedback confirms the action. Code Preview & Auto‑Refresh: See remaining time and upcoming codes at a glance. Why Choose This Authenticator? Built for Apple users: iPhone, iPad, Mac, and Apple Watch. Lightning‑fast setup and code retrieval. Privacy first: we never see or store your secrets. Support Questions, feature requests, or feedback? Contact us at: authenticator@arctec.app Terms & Privacy Terms of Service: https://authenticator.arctec.app/TermsOfService.html Privacy Policy: https://authenticator.arctec.app/PrivacyPolicy.html
TechPDF
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TechPDF: Your All-in-One Document Workspace Simplify your day with TechPDF, the ultimate tool designed to help you manage, edit, and organize your documents effortlessly. Whether you are studying for school, handling important work contracts, or just keeping track of your private invoices, TechPDF gives you everything you need in one user-friendly app. No complicated menus or steep learning curves—just powerful tools that get the job done instantly. Core Features: Sign on the Go: Sign contracts, forms, and applications in seconds directly on your screen. Edit & Modify: Make quick adjustments to your PDFs without ever needing to switch to a computer. Extract Text: Instantly pull text out of any PDF document for quick copying, saving, and sharing. Reorganize Pages: Easily move, delete, or rearrange pages to get your documents looking exactly how you want them. Built-in Folder System: Keep your digital life tidy. Create custom folders to perfectly separate your school assignments, business files, and personal documents. 100% Private & Secure Your privacy is our priority. TechPDF is designed to process all your files locally on your device. Your sensitive work documents and private files are never uploaded to third-party servers, ensuring your data stays exactly where it belongs: with you. Take control of your documents today. Download TechPDF and experience how simple document management can be! https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is iOS requirement: Authenticator* at 14.0 against TechPDF's 17.0. On price, update cadence, ads and in-app purchases 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. Authenticator* sells 4 in-app purchases, starting at $4.99 per 7 days and TechPDF sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Authenticator* ships an update every 9 days, TechPDF every 2 weeks. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.
| Parameter | Authenticator* | TechPDF |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (10 ratings) — better | — |
| Number of ratings | 10 — better | — |
| Update frequency | Every 9 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 73 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Arctec | Alaaeddine Alaaeddine M. A. Kheir |
In-app purchases
Authenticator*
- Weekly PRO$4.997 Days
- Weekly PRO3 Days trial$4.997 Days
- Yearly PRO$29.991 Year
- Lifetime PRO Access$39.99
TechPDF
- Premium Weekly$0.997 Days
- Premium Monthly7 Days trial$2.991 Month
- Premium Yearly7 Days trial$4.991 Year









