Comparison

OTP Safe vs 2FA Authenticator

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

Head to head
About

OTP Safe

Securely store and generate one-time passwords for your online accounts. This app prioritizes privacy with no cloud storage or trackers, and offers robust security features like biometric authentication and encrypted backups. It supports both TOTP and HOTP codes for a wide range of services.

Highlights
  • TOTP & HOTP code generation
  • Biometric authentication (Face ID, Touch ID)
  • Offline data storage (no cloud)
  • Encrypted export and backup
  • Import from other authenticator apps
  • QR code scanner
  • Customizable icons and colors
Features
Read full description

OTP Safe – Secure Two-Factor Authentication Protect your online accounts with one-time passwords. OTP Safe generates TOTP & HOTP codes for all your services – secure, private, and without compromise. PRIVACY FIRST • No cloud – all data stays on your device • No trackers – we don't collect any usage data • No external services – 100% GDPR compliant • No ads – ever SECURITY • Face ID / Touch ID / Optic ID protection • Secure storage in iOS Keychain • Automatic lock on app switch • Encrypted export (AES-256) FEATURES • TOTP & HOTP support • QR code scanner with tap-to-focus • Categories & search • 70+ service icons • Custom icons & colors • Drag & drop sorting • Show next code preview BACKUP & TRANSFER • Encrypted export of all accounts • Import with duplicate detection • QR code export • Import from Google Authenticator, Aegis, 2FAS, andOTP and Raivo • Encrypted backups supported • Import QR code from screenshot Compatible with Google, Microsoft, Amazon, GitHub, Discord, PayPal, Binance and thousands more services. BUY ONCE – DONE No subscription, no in-app purchases. Pay once and use all features forever. App Icon: Lorraine Sandmann (lorrainesandmann.de)

About

2FA Authenticator

Features
Read full description

The only security app that does it all. KeyFort combines a full 2FA authenticator with an encrypted password vault — synced to iCloud, autofilled everywhere, and accessible on your Apple Watch. One app. Every password. Every code. Total security. --- TWO-FACTOR AUTHENTICATOR --- - Generate TOTP & HOTP codes for 1,000+ services - Scan QR codes or enter secrets manually - Color countdown ring — green, yellow, red alerts - Home Screen & Lock Screen widgets — codes without opening the app - Apple Watch app with complications — codes on your wrist --- ENCRYPTED PASSWORD VAULT --- - Store passwords, usernames, URLs, and secure notes - AutoFill passwords AND one-time codes in Safari and every app - Check passwords against real breach databases (Have I Been Pwned) - Everything stored in Keychain — never in plain text --- iCLOUD SYNC & BACKUP --- - Zero-knowledge encrypted sync across all your Apple devices - Automatic encrypted backups — up to 5 restore points - Encrypted .truster export — portable, private, truly yours --- SECURITY-FIRST DESIGN --- - Face ID / Touch ID + dedicated PIN lock - Auto-lock when app goes to background - Screen capture protection on sensitive screens - Secrets never leave your device — nothing sent to our servers --- BUILT-IN BROWSER --- - Log into websites without ever leaving KeyFort - Safari View (lightning fast) or full In-App WebView - AutoFill works seamlessly inside the browser --- IMPORT & MIGRATE --- - Import from Aegis (JSON), Google Authenticator (QR), CSV - Supports otpauth:// URI format - Full restore from encrypted backup in seconds --- KEYFORT PRO --- Unlock everything: - Unlimited 2FA codes and vault entries - iCloud Sync and encrypted Backup - AutoFill for passwords + one-time codes - Priority access to new features Try it free. No risk. No commitment. Your keys. Your fortress. Free tier includes up to 3 authenticator codes and 3 vault entries. SUPPORT Questions or ideas? Reach us at support@keyfort.app. We read every message. Privacy Policy: https://keyfort.app/privacy Terms of Use: https://keyfort.app/terms

Screenshots

OTP Safe4 screens
2FA Authenticator4 screens

Verdict

The call

The clearest difference is price: 2FA Authenticator at Free against OTP Safe's $2.99. 2FA Authenticator also leads on update cadence (daily vs every 2 months). OTP Safe's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

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

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

2FA Authenticator is free to download; OTP Safe costs $2.99 up front. 2FA Authenticator sells 2 in-app purchases, starting at $3.99 per month. OTP Safe asks for nothing beyond the download.

UpkeepUpdate frequency

OTP Safe ships an update every 2 months, 2FA Authenticator daily. The most recent releases landed on October 19, 2026 and October 11, 2026 respectively.

Scorecard3 real differences Ā· 4 level
OTP Safe versus 2FA Authenticator: the parameters behind the verdict, then further details
ParameterOTP Safe2FA Authenticator
Price$2.99Free — better
Update frequencyEvery 2 monthsDaily — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPad, Apple Watch — better
Requires iOS18.0 — better18.6
Further details — not scored
Size7 MB13 MB
Age rating4+17+
DeveloperMathias TodiscoLira AI

In-app purchases

None

OTP Safe

No in-app purchases

2 purchases

2FA Authenticator

Subscriptions2
  • KeyFort Pro — Monthly3 Days trial$3.991 Month
  • KeyFort Pro — Yearly3 Days trial$39.991 Year

Questions

Is OTP Safe free?
OTP Safe costs $2.99, with no in-app purchases.
Is 2FA Authenticator free?
2FA Authenticator is free to download, with in-app purchases available.
Do OTP Safe or 2FA Authenticator have ads?
Neither OTP Safe nor 2FA Authenticator shows ads.
Which is updated more often, OTP Safe or 2FA Authenticator?
OTP Safe ships an update every 2 months, and 2FA Authenticator daily. Most recently, OTP Safe was updated on October 19, 2026 and 2FA Authenticator on October 11, 2026.

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