Comparison

2FA Authenticator vs LD24xx Radar Tuner

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

Head to head
About

2FA Authenticator

This app provides privacy-first two-factor authentication (2FA) by generating time-based one-time passwords (TOTP) to secure your accounts. It keeps your secrets on your device, offers Apple Watch support, and includes features like one-tap code copying and organized folders.

Highlights
  • Generate TOTP and HOTP codes
  • Apple Watch code generation
  • One-tap code copying
  • Folder organization
  • QR code scanning for setup
  • Import from other authenticator apps
  • Face ID/Touch ID lock
Features
Read full description

Secure your accounts with Autheris — a privacy-first two-factor authentication (2FA) app for iPhone, iPad, Mac and Apple Watch. Autheris generates the time-based one-time passwords (TOTP) that protect your most important accounts, and keeps the secrets behind them on your device. No account, no sign-up, no ads. NOW ON APPLE WATCH • One Code at a Time — Your codes on your wrist, each with a live countdown. Turn the Digital Crown to move between them. • Read-Only by Design — There is no copy, no editing and no settings on the watch. Your iPhone stays the one place codes are managed. • Works Without Your iPhone — Codes are generated on the watch itself, so they keep counting down with your phone out of reach or switched off. KEY FEATURES • One-Tap Codes — Copy a code with a single tap. The clipboard clears itself after 60 seconds. • Pin and Reorder — Pin the codes you use most to the top, and drag the rest into whatever order suits you. • Folders — Sort your tokens into colour-coded folders and filter your list with a tap. Off until you turn it on in Settings. • Recently Deleted — Delete a code by mistake? It stays on your device for 7 days, ready to restore. • QR Scanning — Add an account by scanning a QR code, or choose a screenshot from your photo library. • Time-Based and Counter-Based Codes — TOTP for almost every service, and HOTP for the ones that hand you a counter instead, each with SHA-1, SHA-256 or SHA-512 and 6 to 10 digits. If a service rejects your codes, the algorithm is editable per account. • Import — Bring your token generator accounts across from Google Authenticator, Aegis, andOTP or 2FAS. • Search — Find any account instantly, however long your list gets. • Issuer Icons — Familiar brand marks so you can spot an account at a glance. • Countdown Ring — A clear, colour-customisable ring shows how long each verification code has left. PRIVACY AND SECURITY • Face ID / Touch ID Lock — Locks when opened, and again after 30 seconds away. • Blurred When Backgrounded — Content blurs when you switch apps, and your codes are hidden in the app switcher. • Protected While Recording — Codes are covered whenever your screen is being recorded or mirrored. • Secrets Stay on Your Device — Codes and setup keys are kept in your device's Keychain and never leave it unless you export them or turn on iCloud Sync. • Encrypted Backups — Save an AES-256-GCM encrypted backup protected by a password only you know. • Optional iCloud Sync — Off by default. When you enable it, your secrets are end-to-end encrypted by CloudKit, and the developer cannot read them. • No Account, No Tracking — Nothing to sign up for, no analytics, no advertising. Autheris is open source. Install Autheris, add an account, and keep your second factor — and your 2-step login — under your own control.

About

LD24xx Radar Tuner

Features
Read full description

Connect over Bluetooth to easily configure your LD2410 or LD2450 mmWave sensors. SEE WHAT THE SENSOR SEES The live radar view tracks you in real time as you move around the room, so you can easily determine the right cutoff range for your space tell straight away whether a sensitivity change helped or hurt. CALIBRATE TO YOUR ROOM Every room reflects radar differently, which is why factory defaults so often miss. Guided calibration takes the guess work out and dials in optimal settings in under two minutes by observing the room while its empty, while you occupy your favorite space, and while you're walking around. THEN DIAL IT IN One sensitivity slider, and it means the same thing everywhere in the app. Higher catches fainter signals but false-triggers more often. Lower is stricter. You can watch the effect in real time while you make adjustments. DRAW DETECTION ZONES (LD2450) The LD2450 tracks up to three people in two dimensions. Drag zones onto the radar plot and the sensor reports presence only inside them, so the hallway outside your office stops setting things off. FINE-TUNE BY DISTANCE (LD2410) The Advanced screen shows live signal at every distance band and lets you adjust them one at a time. Boost the spot where you sit still. Quiet the corner that keeps false-triggering. Most rooms never need this. ADDITIONAL FEATURES Presence hold time, sensor renaming, restart, factory reset, and Bluetooth password changes. No sensor yet? There's a demo mode with synthetic data, so you can see how the whole thing works before you buy anything. Works with HLK LD2410, LD2410B, LD2410C, and LD2450 sensors. Not affiliated with or endorsed by Shenzhen Hi-Link Electronic Co., Ltd.

Screenshots

2FA Authenticator4 screens
LD24xx Radar Tuner4 screens

Verdict

The call

The clearest difference is price: 2FA Authenticator at Free against LD24xx Radar Tuner's $4.99. 2FA Authenticator also leads on device support (4 vs 2). LD24xx Radar Tuner's advantage is iOS requirement (16.4 vs 26.0). On 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

CostPrice · In-app purchases · Ads · Monetization

2FA Authenticator is free to download; LD24xx Radar Tuner costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard3 real differences · 7 level
2FA Authenticator versus LD24xx Radar Tuner: the parameters behind the verdict, then further details
Parameter2FA AuthenticatorLD24xx Radar Tuner
PriceFree — better$4.99
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 days—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, Mac, Apple Watch — betteriPhone, iPad
Requires iOS26.016.4 — better
Further details — not scored
Size4 MB57 MB
Age rating4+4+
DeveloperHunter EddingtonDerrick Wiest

In-app purchases

None

2FA Authenticator

No in-app purchases

None

LD24xx Radar Tuner

No in-app purchases

Questions

Is 2FA Authenticator free?
2FA Authenticator is free to download, with no in-app purchases.
Is LD24xx Radar Tuner free?
LD24xx Radar Tuner costs $4.99, with no in-app purchases.
Do 2FA Authenticator or LD24xx Radar Tuner have ads?
Neither 2FA Authenticator nor LD24xx Radar Tuner shows ads.

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