# Proton Authenticator & 2FA vs Zenith Agent

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.

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.

## The numbers

| Metric | Proton Authenticator & 2FA | Zenith Agent |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (450 ratings)](https://appshunter.io/ios/app/proton-authenticator-and-2fa/id6741758667/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/zenith-agent/id6760978289/reviews)** |
| Number of ratings | **450** | 2 |
| Positive reviews | 57.6% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | **Free** | Freemium |
| Size | 120 MB | 106 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | +12 |
| Developer | [Proton AG](https://appshunter.io/developer/979659484) | [Intelligent-Internet](https://appshunter.io/developer/1887108541) |

## What reviewers say

### Proton Authenticator & 2FA

[App page](https://appshunter.io/ios/app/proton-authenticator-and-2fa/id6741758667)

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:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Cross-platform support
- 🔒 Secure cloud sync
- 👍 Easy import from other authenticators
- 🚀 Convenient 'next' feature for codes

**What reviewers complain about**

- 🐛 Buggy UI (scrolling jitters, random sorting)
- 👎 Lack of customization options (pin favorites, change icons)
- 🐛 Sync/login issues on iPad

**Reported bugs**

- Sync/login loop on iPad
- 2FA input broken on non-iPhone devices
- Screen strobing on iPad
- Duplicate entries after import

**Requested features**

- PIN unlock for desktop
- Alphabetical sorting option
- Export function (not just Proton-specific backup)
- Native macOS app
- Option to hide item icons


### Zenith Agent

[App page](https://appshunter.io/ios/app/zenith-agent/id6760978289)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| II-Agent Plus Monthly | $29.99 | per month |
| II-Agent Pro Monthly | $119.99 | per month |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*