# DefensX Web Browser vs Puleri Vault Premium

The clearest difference is price: DefensX Web Browser at Free against Puleri Vault Premium's $19.99. Puleri Vault Premium's advantage is update cadence (every 8 days vs every 3 weeks). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

DefensX Web Browser is free to download; Puleri Vault Premium costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DefensX Web Browser ships an update every 3 weeks, Puleri Vault Premium every 8 days. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | DefensX Web Browser | Puleri Vault Premium |
| --- | --- | --- |
| Price | **Free** | $19.99 |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/defensx-web-browser/id1545035409/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Monetization | Free | — |
| Size | 4 MB | 41 MB |
| Requires iOS | **14.7** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Isoolate Inc.](https://appshunter.io/developer/1545035411) | [Erkan Sen](https://appshunter.io/developer/1882432417) |

## What reviewers say

### DefensX Web Browser

[App page](https://appshunter.io/ios/app/defensx-web-browser/id1545035409)

This application offers advanced cybersecurity by isolating users from web and SaaS application threats. It provides protection for users working remotely on any device and network through unique isolation technologies.

**Highlights:** Application-driven cybersecurity, Patent-pending isolation technologies, Protection from web threats, Protection from SaaS application threats, Works on any device and network

**Features:** macOS Compatibility

**In-app purchases:** none


### Puleri Vault Premium

[App page](https://appshunter.io/ios/app/puleri-vault-premium/id6760037254)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DefensX Web Browser free?

DefensX Web Browser is free to download, with no in-app purchases.

### Is Puleri Vault Premium free?

Puleri Vault Premium costs $19.99, with no in-app purchases.

### Do DefensX Web Browser or Puleri Vault Premium have ads?

Neither DefensX Web Browser nor Puleri Vault Premium shows ads.

### Which is updated more often, DefensX Web Browser or Puleri Vault Premium?

DefensX Web Browser ships an update every 3 weeks, and Puleri Vault Premium every 8 days. Most recently, DefensX Web Browser was updated on October 24, 2026 and Puleri Vault Premium on October 7, 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.*