# ARChem vs Learn the World

The clearest difference is rating: ARChem at 5.0 against Learn the World's 4.5. ARChem also leads on in-app purchases (none vs 3) and iOS requirement (12.0 vs 16.4). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Learn the World sells 3 in-app purchases, starting at $4.99 per 7 days. ARChem asks for nothing beyond the download.

ARChem holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

## The numbers

| Metric | ARChem | Learn the World |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/archem/id6450583945/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/learn-the-world-globefact/id6763352928/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 340 MB | 69 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Michelle Spencer](https://appshunter.io/developer/1168523801) | [Sylvain Fertons](https://appshunter.io/developer/1851147694) |

## What reviewers say

### ARChem

[App page](https://appshunter.io/ios/app/archem/id6450583945)

This app uses augmented reality to bring chemistry concepts to life, allowing users to visualize 3D molecules and reactions. It's designed to help introductory undergraduate students grasp fundamental organic chemistry principles through interactive learning and quizzes.

**Highlights:** Augmented reality molecule visualization, Interactive reaction simulations, Covers general organic chemistry, Includes functional groups and stereocentres, Fun facts and knowledge quizzes, Medal system for progress tracking

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

**In-app purchases:** none


### Learn the World

[App page](https://appshunter.io/ios/app/learn-the-world-globefact/id6763352928)

Discover daily geography and world history facts through an engaging, swipeable card feed. Learn about countries, cultures, and historical events at your own pace, with content adapting to your knowledge level. Enjoy an offline-first experience with personalized categories and configurable daily notifications.

**Highlights:** Swipeable fact card feed, Offline-first experience, Personalized learning levels, Configurable daily notifications, Thousands of curated facts, Lightweight and fast design

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Globefact Premium | $4.99 | per 7 days |
| Globefact Premium | $9.99 | per month |
| Globefact Premium | $49.99 | per year |


## Frequently asked questions

### Is ARChem free?

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

### Is Learn the World free?

Learn the World is free to download, with in-app purchases available.

### Which has better reviews, ARChem or Learn the World?

ARChem is rated higher. ARChem averages 5.0 out of 5 from 1 ratings, while Learn the World averages 4.5 from 2 ratings.

### Do ARChem or Learn the World have ads?

Neither ARChem nor Learn the World shows ads.

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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.*