# Vox vs Knowdex

The clearest difference is in-app purchases: Knowdex at none against Vox's 1. Vox's advantage is iOS requirement (16.6 vs 18.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Vox sells 1 one-off in-app purchase. Knowdex asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.7 for Vox against 3.8 for Knowdex. Both are backed by a comparable volume of ratings — 3 and 4 respectively.

Vox ships an update every 5 weeks, Knowdex every 2 months. The most recent releases landed on October 1, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Vox | Knowdex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/vox/id6744031070/reviews) | **[3.8 (4 ratings)](https://appshunter.io/ios/app/knowdex/id6755147084/reviews)** |
| Number of ratings | 3 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 69 MB | 80 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Corrsy Oy Ltd](https://appshunter.io/developer/1569577220) | [Salar Abdulhadi](https://appshunter.io/developer/1694666445) |

## What reviewers say

### Vox

[App page](https://appshunter.io/ios/app/vox/id6744031070)

This app offers a modern, engaging, and effective learning experience through interactive lessons and AI-powered exercises. It provides high-quality recorded courses that fit your schedule, making learning easier and more enjoyable.

**Highlights:** Recorded high-quality courses, Interactive and engaging explanations, AI-supported exercises, Content for all levels, Flexible learning experience

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dinar Pack 1 | $76.99 | one-time |


### Knowdex

[App page](https://appshunter.io/ios/app/knowdex/id6755147084)

This educational platform offers video lessons from expert professors in fields like pharmacy, medicine, and science. It features interactive quizzes to track progress and a direct messaging system for student-doctor support. Learning is made more engaging and flexible.

**Highlights:** Expert-led video lessons, Interactive quizzes, Progress tracking, Direct messaging with professors, Multi-disciplinary learning

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Vox free?

Vox is free to download, with in-app purchases available.

### Is Knowdex free?

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

### Which has better reviews, Vox or Knowdex?

Knowdex is rated higher. Vox averages 3.7 out of 5 from 3 ratings, while Knowdex averages 3.8 from 4 ratings.

### Do Vox or Knowdex have ads?

Neither Vox nor Knowdex shows ads.

### Which is updated more often, Vox or Knowdex?

Vox ships an update every 5 weeks, and Knowdex every 2 months. Most recently, Vox was updated on October 1, 2026 and Knowdex on September 22, 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.*