Comparison

Proton Authenticator & 2FA vs Zenith Agent

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

Zenith Agent

This AI-powered workspace helps you think, create, research, and execute complex tasks from your mobile device. It goes beyond basic chat to generate media, analyze documents, build products, and organize workflows with advanced AI agents.

Highlights
  • Advanced AI model chat
  • Media generation (images, video, voice)
  • App and workflow building
  • Presentation and storybook creation
  • Document research and summarization
  • Idea organization and workflow management
Features
Read full description

Zenith is an intelligent AI workspace designed to help you think, create, research, and execute — all from your pocket. Go beyond simple chat. Use AI agents to generate media, explore ideas, analyze documents, write content, build products, create presentations, and organize complex workflows with clarity. Whether you are: researching a topic designing a product generating visuals building an app drafting a strategy creating storyboards or presentations Zenith helps turn scattered ideas into structured execution. FEATURES • Chat with advanced AI models • Generate images, video, voice, and creative media • Build apps, workflows, and product concepts • Create presentations, storybooks, and visual content • Research documents, summarize files, and synthesize information • Organize ideas and move complex work forward • Work across creativity, productivity, and deep thinking Designed with a calm, cinematic, and intelligent workspace experience, Zenith combines creativity, research, and execution into one unified AI system. Think deeper. Create faster. Build without limits. Terms of Use: https://zenith.ii.inc/terms Privacy Policy: https://zenith.ii.inc/privacy

Screenshots

Proton Authenticator & 2FA4 screens
Zenith Agent4 screens

Verdict

The call

The clearest difference is review sentiment: Zenith Agent at 100% against Proton Authenticator & 2FA's 58%. Zenith Agent also leads on rating (5.0 vs 4.5). Proton Authenticator & 2FA's advantage is in-app purchases (none vs 2) and ratings volume (450 vs 2). On price, update cadence, ads 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. Zenith Agent sells 2 in-app purchases, starting at $29.99 per month. Proton Authenticator & 2FA asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Zenith Agent holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Proton Authenticator & 2FA has 450 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 58% of Proton Authenticator & 2FA's written reviews are positive against 100% of Zenith Agent's.

UpkeepUpdate frequency

Proton Authenticator & 2FA ships an update weekly, Zenith Agent fortnightly. The most recent releases landed on October 26, 2026 and October 14, 2026 respectively.

Scorecard5 real differences · 5 level
Proton Authenticator & 2FA versus Zenith Agent: the parameters behind the verdict, then further details
ParameterProton Authenticator & 2FAZenith Agent
PriceFreeFree
Rating4.5 (450 ratings)5.0 (2 ratings) — better
Positive reviews57.6% of reviews100.0% of reviews — better
Number of ratings450 — better2
Update frequencyWeekly — betterFortnightly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPad
Requires iOS17.016.4 — better
Further details — not scored
Size120 MB106 MB
Age rating4++12
DeveloperProton AGIntelligent-Internet

Customer experience

Proton Authenticator & 2FA

All ratings314 ratings
Positive82.8%
Neutral6.7%
Negative10.5%
Written reviews255 reviews
Positive57.6%
Neutral19.2%
Negative23.1%

Zenith Agent

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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

Zenith Agent

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Proton Authenticator & 2FA

No in-app purchases

2 purchases

Zenith Agent

Subscriptions2
  • II-Agent Plus Monthly$29.991 Month
  • II-Agent Pro Monthly$119.991 Month

Questions

Is Proton Authenticator & 2FA free?
Proton Authenticator & 2FA is free to download, with no in-app purchases.
Is Zenith Agent free?
Zenith Agent is free to download, with in-app purchases available.
Which has better reviews, Proton Authenticator & 2FA or Zenith Agent?
Zenith Agent is rated higher. Proton Authenticator & 2FA averages 4.5 out of 5 from 450 ratings, while Zenith Agent averages 5.0 from 2 ratings.
Do Proton Authenticator & 2FA or Zenith Agent have ads?
Neither Proton Authenticator & 2FA nor Zenith Agent shows ads.
Which is updated more often, Proton Authenticator & 2FA or Zenith Agent?
Proton Authenticator & 2FA ships an update weekly, and Zenith Agent fortnightly. Most recently, Proton Authenticator & 2FA was updated on October 26, 2026 and Zenith Agent on October 14, 2026.

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