# Material Engineering vs CHILDREN'S HOME

The clearest difference is in-app purchases: CHILDREN'S HOME at none against Material Engineering's 6. CHILDREN'S HOME also leads on iOS requirement (15.5 vs 17.0). Material Engineering's advantage is update cadence (every 3 months vs every 17 months). On price, ads and device support there is nothing between them.

Both are free to download. Material Engineering sells 6 in-app purchases, starting at $9.99 per month. CHILDREN'S HOME asks for nothing beyond the download.

Material Engineering ships an update every 3 months, CHILDREN'S HOME every 17 months. The most recent releases landed on July 6, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Material Engineering | CHILDREN'S HOME |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/material-engineering/id6739977362/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 17 months |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 148 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) | [NLET](https://appshunter.io/developer/1570619872) |

## What reviewers say

### Material Engineering

[App page](https://appshunter.io/ios/app/material-engineering/id6739977362)

Master material science concepts with an engaging quiz app. Explore diverse topics, receive instant feedback, and track your progress. Perfect for students, professionals, and enthusiasts seeking to deepen their understanding of materials.

**Highlights:** Comprehensive quizzes on various material types, Expert-designed challenging questions, Instant feedback with detailed explanations, Personalized progress tracking and analytics, Diverse quiz modes (practice, timed, topic-focused), Achievements and leaderboards

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $9.99 | per month |
| 6 Months | $19.99 | per 6 months |
| 1 Year | $29.99 | per year |
| 1500 | $0.99 | one-time |
| 3500 | $1.99 | one-time |
| 9000 | $3.99 | one-time |


### CHILDREN'S HOME

[App page](https://appshunter.io/ios/app/childrens-home/id6743769480)

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

**In-app purchases:** none


## Frequently asked questions

### Is Material Engineering free?

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

### Is CHILDREN'S HOME free?

CHILDREN'S HOME is free to download, with no in-app purchases.

### Do Material Engineering or CHILDREN'S HOME have ads?

Neither Material Engineering nor CHILDREN'S HOME shows ads.

### Which is updated more often, Material Engineering or CHILDREN'S HOME?

Material Engineering ships an update every 3 months, and CHILDREN'S HOME every 17 months. Most recently, Material Engineering was updated on July 6, 2026 and CHILDREN'S HOME on September 9, 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.*