# Learn Chemical Engineering vs Rawaa Tales

The clearest difference is price: Rawaa Tales at Free against Learn Chemical Engineering's $3.99. Rawaa Tales also leads on update cadence (every 3 weeks vs every 17 months). Learn Chemical Engineering's advantage is in-app purchases (none vs 2) and iOS requirement (13.0 vs 16.4). On ads and device support there is nothing between them.

Rawaa Tales is free to download; Learn Chemical Engineering costs $3.99 up front. Rawaa Tales sells 2 in-app purchases, starting at $7.99 per month. Learn Chemical Engineering asks for nothing beyond the download.

Learn Chemical Engineering ships an update every 17 months, Rawaa Tales every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Learn Chemical Engineering | Rawaa Tales |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/learn-chemical-engineering/id6444441890/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 28 MB | 115 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Saqib Masood](https://appshunter.io/developer/1555852546) | [Rawaa Tales Ltd](https://appshunter.io/developer/1814183960) |

## What reviewers say

### Learn Chemical Engineering

[App page](https://appshunter.io/ios/app/learn-chemical-engineering/id6444441890)

This app provides a comprehensive guide to chemical engineering principles, covering essential concepts, calculations, and diagrams. It aims to help students and aspiring engineers understand the field's fundamentals for a successful career.

**Highlights:** Chemical engineering principles explained, Understanding of physics, chemistry, and math applications, Information on safety procedures and environmental regulations, Details on industrial demand and career opportunities, Explanation of block flow diagrams and unit balances, Coverage of mass transfer, heat transfer, and thermodynamics

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

**In-app purchases:** none


### Rawaa Tales

[App page](https://appshunter.io/ios/app/rawaa-tales/id6745838844)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Explorer Monthly | $7.99 | per month |
| Explorer Yearly | $63.99 | per year |


## Frequently asked questions

### Is Learn Chemical Engineering free?

Learn Chemical Engineering costs $3.99, with no in-app purchases.

### Is Rawaa Tales free?

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

### Do Learn Chemical Engineering or Rawaa Tales have ads?

Neither Learn Chemical Engineering nor Rawaa Tales shows ads.

### Which is updated more often, Learn Chemical Engineering or Rawaa Tales?

Learn Chemical Engineering ships an update every 17 months, and Rawaa Tales every 3 weeks. Most recently, Learn Chemical Engineering was updated on October 24, 2026 and Rawaa Tales on October 24, 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.*