# Symbols vs WorldMasterclass.

The clearest difference is in-app purchases: WorldMasterclass. at none against Symbols's 6. Symbols's advantage is iOS requirement (12.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Symbols sells 6 in-app purchases, starting at $3.99 per month. WorldMasterclass. asks for nothing beyond the download.

Symbols ships an update every 6 weeks, WorldMasterclass. every 2 months. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Symbols | WorldMasterclass. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/symbols-learn-logic/id1642996557/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 78 MB | 45 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Matthew Rayes](https://appshunter.io/developer/1642996559) | [WMC Tech Sdn Bhd](https://appshunter.io/developer/1489280399) |

## What reviewers say

### Symbols

[App page](https://appshunter.io/ios/app/symbols-learn-logic/id1642996557)

Learn symbolic logic through interactive exercises and visual study cards. Master rules of inference, evaluate arguments, and translate everyday language into formal logic. Progress through various activities to build and solidify your understanding of logical reasoning.

**Highlights:** Comprehensive Studycards with clear explanations, Interactive activities for skill mastery, Validity: Evaluate pre-solved arguments, Justification: Deduce missing argument steps, Inference: Build valid arguments, Translation: Convert statements to logical form

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $3.99 | per month |
| Weekly subscription | $3.99 | per 7 days |
| Monthly Subscription | $6.99 | per month |
| Three Month Subscription | $18.99 | per 3 months |
| Yearly Subscription | $24.99 | per year |
| Annual Subscription | $39.99 | per year |


### WorldMasterclass.

[App page](https://appshunter.io/ios/app/worldmasterclass/id6748954910)

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

**In-app purchases:** none


## Frequently asked questions

### Is Symbols free?

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

### Is WorldMasterclass. free?

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

### Do Symbols or WorldMasterclass. have ads?

Neither Symbols nor WorldMasterclass. shows ads.

### Which is updated more often, Symbols or WorldMasterclass.?

Symbols ships an update every 6 weeks, and WorldMasterclass. every 2 months. Most recently, Symbols was updated on October 14, 2026 and WorldMasterclass. on October 12, 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.*