Comparison

Proton Authenticator & 2FA vs Chronicle

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

Chronicle

Features
Read full description

Chronicle is a private planner and time journal. Plan tasks, work one day at a time, track time on a visual Timeline, and review patterns in Statistics. Add Journal, Emotions, and Intention & Reflection when you want them. PLAN WITH INTENT Create tasks for work that gets finished and activities for ongoing work like practice or habits. Add dates, recurrence, expected duration, and colors so each day starts realistic. Planning shows what needs attention: overdue work, unplanned tasks, missing durations, and untagged items. Open Today to see one day's tasks, recurring occurrences, and activities in a single list. Swipe to start tracking, complete, or skip. SEE WHERE TIME GOES Your day on a visual Timeline. Press and hold to start an interval at that exact moment, pinch to zoom, and drag edges to adjust, with instant save and Undo. Attach tasks and tags to recorded time so the day stays easy to review. LEARN FROM PATTERNS Statistics shows tracked time by day, tag, and task, against a daily target, for any range you pick. Tap a bar to see the exact intervals behind it. GET TIMELY PROMPTS Set reminders that repeat by day, by weekday, or by month, at a set time or at the start or end of your day. Wrap-up and still-running alerts keep a forgotten timer from spoiling the record. GO FURTHER, ONE-TIME PURCHASES WITH A FREE 14-DAY TRIAL - Journal: write about any day, or attach a note to an interval so the record carries the reason why. - Emotions: record how you felt, see it on the Timeline, and follow it over time by task and by tag. - Intention & Reflection: open a day, week, or month with an intention and close it by reading back what actually happened. - Calendar Integration: your calendars on the Timeline, and your planned work written into a calendar Chronicle creates. - Integrations: your running interval on the Lock Screen and in the Dynamic Island. No subscriptions. Buy only what you use. PRIVATE BY DESIGN Everything you create stays on your device. No account, no server, no ads, no tracking. The developer does not collect, sell, or share your information. Export your data and settings whenever you like. Chronicle - Time Journal: plan the day, track what happened, understand the patterns, and keep the record yours.

Screenshots

Proton Authenticator & 2FA4 screens
Chronicle3 screens

Verdict

The call

The clearest difference is in-app purchases: Proton Authenticator & 2FA at none against Chronicle's 5. Proton Authenticator & 2FA also leads on update cadence (weekly vs every 2 months) and device support (3 vs 1). On price and ads 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

Both are free to download. Chronicle sells 5 one-off in-app purchases. Proton Authenticator & 2FA asks for nothing beyond the download.

UpkeepUpdate frequency

Proton Authenticator & 2FA ships an update weekly, Chronicle every 2 months. Both last shipped on November 9, 2026.

Scorecard4 real differences · 6 level
Proton Authenticator & 2FA versus Chronicle: the parameters behind the verdict, then further details
ParameterProton Authenticator & 2FAChronicle
PriceFreeFree
Rating4.6 (769 ratings) — better—
Positive reviews57.6% of reviews—
Number of ratings769 — better—
Update frequencyWeekly — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, Apple Watch — betteriPhone
Requires iOS17.0 — better26.0
Further details — not scored
Size120 MB19 MB
Age rating4+4+
DeveloperProton AGAlexey Kuznetsov

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

Chronicle

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Proton Authenticator & 2FA

No in-app purchases

5 purchases

Chronicle

One-time5
  • Calendar Integration$0.99
  • Emotions$0.99
  • Intention & Reflection$0.99
Show 2 more
  • Journal$0.99
  • Integrations$0.99

Questions

Is Proton Authenticator & 2FA free?
Proton Authenticator & 2FA is free to download, with no in-app purchases.
Is Chronicle free?
Chronicle is free to download, with in-app purchases available.
Do Proton Authenticator & 2FA or Chronicle have ads?
Neither Proton Authenticator & 2FA nor Chronicle shows ads.
Which is updated more often, Proton Authenticator & 2FA or Chronicle?
Proton Authenticator & 2FA ships an update weekly, and Chronicle every 2 months. Most recently, Proton Authenticator & 2FA was updated on November 9, 2026 and Chronicle on November 9, 2026.

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