# Vox Presenter vs Math Shield

The clearest difference is rating: Vox Presenter at 5.0 against Math Shield's 1.0. Vox Presenter also leads on device support (3 vs 1) and iOS requirement (17.0 vs 26.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Vox Presenter sells 2 in-app purchases, starting at $24.99 per year and Math Shield sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Vox Presenter holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Vox Presenter ships an update every 4 days, Math Shield every 2 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Vox Presenter | Math Shield |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vox-presenter-teleprompter/id6772470530/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/math-shield-focus-and-unlock/id6774190945/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | Freemium | Freemium |
| Size | 22 MB | 20 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Xavier Larrode](https://appshunter.io/developer/1779938426) | [Vinoth Ramajeyam](https://appshunter.io/developer/1665205517) |

## What reviewers say

### Vox Presenter

[App page](https://appshunter.io/ios/app/vox-presenter-teleprompter/id6772470530)

This app acts as a voice-activated teleprompter and presentation remote. It automatically advances slides based on your speech and offers an Apple Watch companion for stage control. Features include multi-language support and rehearsal analytics.

**Highlights:** Real-time voice-activated teleprompter, Automatic PowerPoint slide advancement, Apple Watch stage remote, Import .pptx, .docx, .pdf, .rtf files, Offline speech recognition, Rehearsal analytics (WPM, duration)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VoxPresenter Pro | $24.99 | per year |
| VoxPresenter Pro – Lifetime | $49.99 | one-time |


### Math Shield

[App page](https://appshunter.io/ios/app/math-shield-focus-and-unlock/id6774190945)

This app helps you reduce distractions by requiring you to solve a math problem before accessing blocked applications. It creates a barrier to break automatic habits and encourages more intentional screen time.

**Highlights:** Block distracting apps, Unlock with math challenges, Temporary app access, Reduce screen time, Build focus habits, Easy setup

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math Shield Pro Monthly | $3.99 | per month |
| Math Shield Pro Yearly | $12.99 | per year |
| Math Shield Pro - Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Vox Presenter free?

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

### Is Math Shield free?

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

### Which has better reviews, Vox Presenter or Math Shield?

Vox Presenter is rated higher. Vox Presenter averages 5.0 out of 5 from 1 ratings, while Math Shield averages 1.0 from 1 ratings.

### Do Vox Presenter or Math Shield have ads?

Neither Vox Presenter nor Math Shield shows ads.

### Which is updated more often, Vox Presenter or Math Shield?

Vox Presenter ships an update every 4 days, and Math Shield every 2 days. Most recently, Vox Presenter was updated on November 5, 2026 and Math Shield on October 31, 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.*