# Diagram vs Rapid Learning

The clearest difference is in-app purchases: Diagram at none against Rapid Learning's 2. Rapid Learning's advantage is iOS requirement (13.4 vs 16.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Rapid Learning sells 2 in-app purchases, starting at $4.99 per month. Diagram asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Diagram against 5.0 for Rapid Learning. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

## The numbers

| Metric | Diagram | Rapid Learning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/diagram-daily-concept-summary/id6448944972/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/rapid-learning/id6736995876/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Monetization | **Free** | Freemium |
| Size | 10 MB | 25 MB |
| Requires iOS | 16.0 | **13.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cortex (Apps)](https://appshunter.io/developer/1685753630) | [Sajan Rimal](https://appshunter.io/developer/1770903332) |

## What reviewers say

### Diagram

[App page](https://appshunter.io/ios/app/diagram-daily-concept-summary/id6448944972)

Discover new concepts daily across 10 categories including business, economy, and psychology. Interactive swiping, breathing breaks, and quizzes enhance memory retention. New content is added regularly to keep learning fresh.

**Highlights:** Daily concept discovery, 100+ concepts, 10+ categories, Interactive swiping interface, Breathing breaks, Random quizzes, Regularly added new concepts

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

**In-app purchases:** none


### Rapid Learning

[App page](https://appshunter.io/ios/app/rapid-learning/id6736995876)

This app generates personalized learning modules on any topic, offering five levels of understanding from beginner to expert. Convert content to audio for on-the-go learning and test your knowledge with interactive quizzes. Track progress and enjoy a user-friendly interface for accelerated knowledge acquisition.

**Highlights:** Personalized learning modules, Five comprehension levels, Instant audio content generation, Interactive quizzes with feedback, Progress tracking, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rapid Learning Pro Monthly | $4.99 | per month |
| Rapid Learning Pro Yearly | $49.99 | per year |


## Frequently asked questions

### Is Diagram free?

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

### Is Rapid Learning free?

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

### Which has better reviews, Diagram or Rapid Learning?

Diagram and Rapid Learning are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Diagram or Rapid Learning have ads?

Neither Diagram nor Rapid Learning 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.*