Comparison

Proton Authenticator & 2FA vs Latch

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

Head to head
About

Proton Authenticator & 2FA

Securely manage your two-factor authentication codes with an open-source, end-to-end encrypted authenticator app. It offers seamless cross-device syncing, effortless import from other apps, and robust backup options, all protected by strict Swiss privacy laws. Take control of your digital security with a trusted and private solution.

Highlights
  • End-to-end encrypted iCloud sync
  • Effortless import from other authenticators
  • Secure backup and export
  • Swiss privacy by design
  • Open source and transparent
  • Offline support
Features
Read full description

Get the authenticator trusted by millions — from Proton Mail, the world's largest encrypted email provider. Proton Authenticator is open source, end-to-end encrypted, and protected by strict Swiss privacy laws. Protect all your new accounts and strengthen security on your existing ones. Proton Authenticator keeps your 2FA codes secure, accessible, and completely private — with full control over where your data is stored. KEY FEATURES Local-First Storage:Your 2FA codes are stored entirely on your device, giving you complete control over your data. Effortless Import: Migrate from Google Authenticator, Authy, or any other app in seconds. Secure Backup & Export: Retain full control of your data with easy backup and restore options. Swiss Privacy by Design: Built under Switzerland's strongest data protection regulations. Open Source & Transparent: Auditable code. No tracking. No ads. Take control of your digital security with encryption you can trust. Free to use: No Proton account required, ad-free. Offline support: On mobile and desktop apps No other 2FA app provides this combination of security and privacy. Trusted by millions. Built by Proton. Take control of your digital security today. Terms of service: https://proton.me/legal/terms Learn more: https://proton.me

About

Latch

Features
Read full description

One task a day. Your distracting apps stay locked until it's done. Most focus apps give you a timer and a dozen ways out. Latch gives you one rule. Every midnight, the apps you choose are latched. Pick the one thing that matters today and lock it in. Finish it, and your apps open for the rest of the day. HOW IT WORKS - Choose the apps that steal your time - Set the one thing that actually matters today - Lock it in. No edits, no swaps - Hold to complete. No shortcuts - Your apps unlock for the rest of the day WHY ONE TASK A to-do list lets you feel busy while avoiding the thing that matters. One task removes that escape. You don't need motivation, just one thing done before you scroll. SEE YOUR PROOF - Twelve weeks of progress at a glance - Current and best streaks - Tasks completed and completion rate - Full history of what you've done PRIVATE BY DEFAULT No account. No internet. Nothing leaves your phone. Export or back up your data anytime. Latch uses Apple's Screen Time framework to block apps. Your app choices stay on your device.

Screenshots

Proton Authenticator & 2FA4 screens
Latch4 screens

Verdict

The call

Proton Authenticator & 2FA and Latch are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Proton Authenticator & 2FA ships an update weekly, Latch every 5 days. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

ScorecardNo meaningful differences
Proton Authenticator & 2FA versus Latch: the parameters behind the verdict, then further details
ParameterProton Authenticator & 2FALatch
PriceFreeFree
Rating4.6 (531 ratings) — better—
Positive reviews57.6% of reviews—
Number of ratings531 — better—
Update frequencyWeeklyEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPad
Requires iOS17.016.4 — better
Further details — not scored
Size120 MB38 MB
Age rating4+4+
DeveloperProton AGPradeep Thangamuthu

Bugs and requests

Proton Authenticator & 2FA

Reported bugs

4 issues
  • Sync/login loop on iPad
  • 2FA input broken on non-iPhone devices
  • Screen strobing on iPad
  • Duplicate entries after import

Requested features

5 requests
  • PIN unlock for desktop
  • Alphabetical sorting option
  • Export function (not just Proton-specific backup)
  • Native macOS app
  • Option to hide item icons

Latch

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Proton Authenticator & 2FA

No in-app purchases

None

Latch

No in-app purchases

Questions

Is Proton Authenticator & 2FA free?
Proton Authenticator & 2FA is free to download, with no in-app purchases.
Is Latch free?
Latch is free to download, with no in-app purchases.
Do Proton Authenticator & 2FA or Latch have ads?
Neither Proton Authenticator & 2FA nor Latch shows ads.
Which is updated more often, Proton Authenticator & 2FA or Latch?
Proton Authenticator & 2FA ships an update weekly, and Latch every 5 days. Most recently, Proton Authenticator & 2FA was updated on October 30, 2026 and Latch on October 24, 2026.

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