# MathsEng vs VideoVault

The clearest difference is in-app purchases: MathsEng at none against VideoVault's 3. MathsEng also leads on iOS requirement (15.1 vs 17.0). VideoVault's advantage is update cadence (every 5 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. VideoVault sells 3 one-off in-app purchases. MathsEng asks for nothing beyond the download.

MathsEng ships an update every 2 months, VideoVault every 5 days. The most recent releases landed on October 10, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | MathsEng | VideoVault |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/videovault-curated/id6766338836/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | — | Free |
| Size | 37 MB | 2 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GIRIFT EGITIM TEKNOLOJILERI YAZILIM VE DANISMANLIK SANAYI VE TICARET LIMITED SIRKETI](https://appshunter.io/developer/1600280720) | [PETER ANTHONY SCHUSTER](https://appshunter.io/developer/1885359429) |

## What reviewers say

### MathsEng

[App page](https://appshunter.io/ios/app/mathseng/id6747973455)

**Features:** macOS Compatibility

**In-app purchases:** none


### VideoVault

[App page](https://appshunter.io/ios/app/videovault-curated/id6766338836)

This app transforms YouTube into a safe, curated video library for children. Parents approve all content, ensuring kids only see what's selected, without recommendations or distractions. It offers a controlled viewing experience focused on educational and timeless videos.

**Highlights:** Parental approval for all content, Blocks YouTube recommendations and autoplay, Organize videos with tags and playlists, Offline library export and import, PIN-protected parent mode, Search YouTube within the app

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $1.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Large Tip | $9.99 | one-time |


## Frequently asked questions

### Is MathsEng free?

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

### Is VideoVault free?

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

### Do MathsEng or VideoVault have ads?

Neither MathsEng nor VideoVault shows ads.

### Which is updated more often, MathsEng or VideoVault?

MathsEng ships an update every 2 months, and VideoVault every 5 days. Most recently, MathsEng was updated on October 10, 2026 and VideoVault 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.*