# Logical Construct & Philosophy vs Dark Mastery

The clearest difference is in-app purchases: Dark Mastery at none against Logical Construct & Philosophy's 2. On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Logical Construct & Philosophy sells 2 in-app purchases, starting at $3.99 per month. Dark Mastery asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Logical Construct & Philosophy | Dark Mastery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/logical-construct-and-philosophy/id6744826340/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 51 MB | 93 MB |
| Requires iOS | **16.4** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Lucainson Raymond](https://appshunter.io/developer/1805397683) | [Vincent Geiger](https://appshunter.io/developer/1896758441) |

## What reviewers say

### Logical Construct & Philosophy

[App page](https://appshunter.io/ios/app/logical-construct-and-philosophy/id6744826340)

Engage with formal logic through interactive puzzles. Apply inference rules to construct valid proofs, making abstract reasoning concrete and intuitive. Explore propositional and modal logic, with classic philosophical arguments integrated into the learning process.

**Highlights:** Interactive proof construction, 24 inference rules, Propositional and modal logic, Classic philosophical arguments, Step-by-step solution viewer, Progress tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $3.99 | per month |
| Annual Plan | $19.99 | per year |


### Dark Mastery

[App page](https://appshunter.io/ios/app/dark-mastery/id6770626450)

Learn to recognize and calmly respond to manipulation tactics. This app provides structured knowledge on psychological mechanisms of influence and control, offering tools to protect yourself. It focuses on understanding and defense, not on harming others.

**Highlights:** Recognize manipulation tactics, Understand psychological mechanisms, Learn calm responses, Structured knowledge modules, Real-life examples, Short quizzes for reinforcement

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

**In-app purchases:** none


## Frequently asked questions

### Is Logical Construct & Philosophy free?

Logical Construct & Philosophy is free to download, with in-app purchases available.

### Is Dark Mastery free?

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

### Do Logical Construct & Philosophy or Dark Mastery have ads?

Neither Logical Construct & Philosophy nor Dark Mastery shows ads.

### Which is updated more often, Logical Construct & Philosophy or Dark Mastery?

Logical Construct & Philosophy ships an update every 2 weeks, and Dark Mastery every 2 weeks. Most recently, Logical Construct & Philosophy was updated on October 2, 2026 and Dark Mastery on October 7, 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.*