# Xvast vs KAU Authenticator

The clearest difference is rating: Xvast at 2.6 against KAU Authenticator's 2.3. Xvast also leads on iOS requirement (11.0 vs 13.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Xvast holds the better App Store score, 2.6 against 2.3. Both are backed by a comparable volume of ratings — 5 and 3 respectively.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 10, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Xvast | KAU Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (5 ratings)](https://appshunter.io/ios/app/xvast/id1239299799/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/kau-authenticator/id1644669727/reviews) |
| Number of ratings | **5** | 3 |
| Positive reviews | 23.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | Free |
| Size | 24 MB | 23 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [海波 师](https://appshunter.io/developer/437433433) | [kau.edu](https://appshunter.io/developer/599032456) |

## What reviewers say

### Xvast

[App page](https://appshunter.io/ios/app/xvast/id1239299799)

This utility app provides robust protection for HTML5 audio/video and PDF content. It ensures digital rights management for your media and documents.

**Highlights:** HTML5 DRM audio/video support, PDF protection, Content security

**Features:** macOS Compatibility

**In-app purchases:** none


### KAU Authenticator

[App page](https://appshunter.io/ios/app/kau-authenticator/id1644669727)

This app provides secure two-factor authentication for university systems. It generates time-based one-time passwords and supports offline code generation. The app prioritizes user privacy by storing all keys locally on the device.

**Highlights:** Time-based one-time password (TOTP) generation, Secure QR code scanning for account setup, Offline code generation, Auto-refreshing codes every 30 seconds, Lightweight, fast, and secure design, Local storage of authentication keys

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Xvast free?

Xvast is free to download, with no in-app purchases.

### Is KAU Authenticator free?

KAU Authenticator is free to download, with no in-app purchases.

### Which has better reviews, Xvast or KAU Authenticator?

Xvast is rated higher. Xvast averages 2.6 out of 5 from 5 ratings, while KAU Authenticator averages 2.3 from 3 ratings.

### Do Xvast or KAU Authenticator have ads?

Neither Xvast nor KAU Authenticator shows ads.

### Which is updated more often, Xvast or KAU Authenticator?

Xvast ships an update monthly, and KAU Authenticator monthly. Most recently, Xvast was updated on September 10, 2026 and KAU Authenticator on September 8, 2026.

---

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