Proton Authenticator & 2FA vs Zenith Agent
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
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.
- 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
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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
Verdict
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
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.
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.
Proton Authenticator & 2FA ships an update weekly, Zenith Agent fortnightly. The most recent releases landed on October 26, 2026 and October 14, 2026 respectively.
| Parameter | Proton Authenticator & 2FA | Zenith Agent |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (450 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 57.6% of reviews | 100.0% of reviews — better |
| Number of ratings | 450 — better | 2 |
| Update frequency | Weekly — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 17.0 | 16.4 — better |
| Further details — not scored | ||
| Size | 120 MB | 106 MB |
| Age rating | 4+ | +12 |
| Developer | Proton AG | Intelligent-Internet |
Customer experience
Proton Authenticator & 2FA
Zenith Agent
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
Proton Authenticator & 2FA
No in-app purchases
Zenith Agent
- II-Agent Plus Monthly$29.991 Month
- II-Agent Pro Monthly$119.991 Month
Questions
Is Proton Authenticator & 2FA free?
Is Zenith Agent free?
Which has better reviews, Proton Authenticator & 2FA or Zenith Agent?
Do Proton Authenticator & 2FA or Zenith Agent have ads?
Which is updated more often, Proton Authenticator & 2FA or Zenith Agent?
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