# META vs Chemical Engineering+

The clearest difference is in-app purchases: META at none against Chemical Engineering+'s 6. META also leads on iOS requirement (13.0 vs 17.0). Chemical Engineering+'s advantage is update cadence (every 2 months vs every 14 months). On price, ads and device support there is nothing between them.

Both are free to download. Chemical Engineering+ sells 6 in-app purchases, starting at $9.99 per month. META asks for nothing beyond the download.

META ships an update every 14 months, Chemical Engineering+ every 2 months. The most recent releases landed on May 31, 2026 and June 3, 2026 respectively.

## The numbers

| Metric | META | Chemical Engineering+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/chemical-engineering-plus/id6740001145/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 206 MB | 18 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Testpress Tech Labs LLP](https://appshunter.io/developer/1235683817) | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) |

## What reviewers say

### META

[App page](https://appshunter.io/ios/app/meta-gate/id6447512144)

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

**In-app purchases:** none


### Chemical Engineering+

[App page](https://appshunter.io/ios/app/chemical-engineering-plus/id6740001145)

Test your knowledge of chemical engineering with a comprehensive quiz app. It offers thousands of questions across various topics, adaptive difficulty, and detailed explanations to enhance learning. Prepare for exams and boost your industry skills with this interactive tool.

**Highlights:** Extensive question bank, Topic-specific quizzes, Calculations & problem solving, Adaptive difficulty, Interactive learning with explanations, Offline play, Leaderboard competition

**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 |


## Frequently asked questions

### Is META free?

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

### Is Chemical Engineering+ free?

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

### Do META or Chemical Engineering+ have ads?

Neither META nor Chemical Engineering+ shows ads.

### Which is updated more often, META or Chemical Engineering+?

META ships an update every 14 months, and Chemical Engineering+ every 2 months. Most recently, META was updated on May 31, 2026 and Chemical Engineering+ on June 3, 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.*