Comparison

Proton Authenticator vs MotorBuddy

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

Head to head
About

Proton Authenticator

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

MotorBuddy

Features
Read full description

MotorBuddy is your simple, all-in-one car maintenance tracker built to keep your vehicle running smoothly without the stress. Whether you're managing one car or several, MotorBuddy makes it easy to log services, set future reminders, and keep your maintenance history organized all from the palm of your hand. Effortless Car Maintenance Logging -Track oil changes, tire rotations, brake checks & more -Select from common services or create your own -Add a due date for every task -Write detailed notes for each reminder -Upload a photo of your vehicle Smart Reminder System -View upcoming and completed services in one place -Edit, update, or delete services at any time -Stay on top of maintenance with a clean, calendar-like view -Offline-friendly—no internet required Minimalist and User-Friendly Design -Simple interface designed for ease of use -Works beautifully on iPhone and iPad -Ideal for new drivers, car enthusiasts, and busy families

Screenshots

Proton Authenticator4 screens
MotorBuddy4 screens

Verdict

The call

The clearest difference is device support: Proton Authenticator at 3 against MotorBuddy's 1. On price, ads, in-app purchases and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 9 level
Proton Authenticator versus MotorBuddy: the parameters behind the verdict, then further details
ParameterProton AuthenticatorMotorBuddy
PriceFreeFree
Rating4.4 (242 ratings) — better—
Positive reviews55.9% of reviews—
Number of ratings242 — better—
Update frequencyWeekly—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, Apple Watch — betteriPhone
Requires iOS17.0 — better17.6
Further details — not scored
Size119 MB1 MB
Age rating4+4+
DeveloperProton AGWoodburn School District

Bugs and requests

Proton Authenticator

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

MotorBuddy

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Proton Authenticator

No in-app purchases

None

MotorBuddy

No in-app purchases

Questions

Is Proton Authenticator free?
Proton Authenticator is free to download, with no in-app purchases.
Is MotorBuddy free?
MotorBuddy is free to download, with no in-app purchases.
Do Proton Authenticator or MotorBuddy have ads?
Neither Proton Authenticator nor MotorBuddy shows ads.

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