Comparison

Proton Authenticator vs SmartFM Technician

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

SmartFM Technician

Features
Read full description

Seamless integration of Reach with Smart FM Lite, Premium, or ERP products enables secured access to asset information and various maintenance tasks planned and assigned to technicians, supervisors, and inspectors. • Track asset information by browsing in the search panel or by scanning the barcode fixed to an asset. • Receive preventive, breakdown, and daily inspection tasks. • Option to Scan the barcode fixed in the asset before commencing a task. • Option to select material, enter root cause, observation, recommendation, and corrective action taken during breakdown maintenance. • Time-based maintenance activity. • Option to keep a task on standby mode with valid predefined remarks • Perform site inspections. • Take pictures of assets and damaged parts while performing tasks. • Perform tasks in offline mode and upload once connected to the internet. • Request material against a task. • View the SOP, health & safety instructions, sub-assets. • Option to sign after completion of a task. Also, get feedback and signature from the complaint originator. • View status of activity performed. • Approve or reject a completed task through the job inspection module.

Screenshots

Proton Authenticator4 screens
SmartFM Technician4 screens

Verdict

The call

The clearest difference is update cadence: Proton Authenticator at weekly against SmartFM Technician's monthly. SmartFM Technician's advantage is iOS requirement (12.0 vs 17.0). On price, ads, in-app purchases and device support 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.

UpkeepUpdate frequency

Proton Authenticator ships an update weekly, SmartFM Technician monthly. The most recent releases landed on October 16, 2026 and October 6, 2026 respectively.

Scorecard2 real differences · 8 level
Proton Authenticator versus SmartFM Technician: the parameters behind the verdict, then further details
ParameterProton AuthenticatorSmartFM Technician
PriceFreeFree
Rating4.4 (242 ratings) — better—
Positive reviews55.9% of reviews—
Number of ratings242 — better—
Update frequencyWeekly — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPod
Requires iOS17.012.0 — better
Further details — not scored
Size119 MB46 MB
Age rating4+4+
DeveloperProton AGNanosoft Engineers India Private Limited

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

SmartFM Technician

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Proton Authenticator

No in-app purchases

None

SmartFM Technician

No in-app purchases

Questions

Is Proton Authenticator free?
Proton Authenticator is free to download, with no in-app purchases.
Is SmartFM Technician free?
SmartFM Technician is free to download, with no in-app purchases.
Do Proton Authenticator or SmartFM Technician have ads?
Neither Proton Authenticator nor SmartFM Technician shows ads.
Which is updated more often, Proton Authenticator or SmartFM Technician?
Proton Authenticator ships an update weekly, and SmartFM Technician monthly. Most recently, Proton Authenticator was updated on October 16, 2026 and SmartFM Technician on October 6, 2026.

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