# Logical Construct & Philosophy vs SBBS School

The clearest difference is in-app purchases: SBBS School at none against Logical Construct & Philosophy's 2. On price, update cadence, ads and device support there is nothing between them.

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

Logical Construct & Philosophy ships an update every 2 weeks, SBBS School weekly. The most recent releases landed on September 14, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Logical Construct & Philosophy | SBBS School |
| --- | --- | --- |
| 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 | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 51 MB | 7 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lucainson Raymond](https://appshunter.io/developer/1805397683) | [ELLOUAFLIN JEAN YVES TANOH](https://appshunter.io/developer/1874391579) |

## 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 |


### SBBS School

[App page](https://appshunter.io/ios/app/sbbs-school/id6764429656)

**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 SBBS School free?

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

### Do Logical Construct & Philosophy or SBBS School have ads?

Neither Logical Construct & Philosophy nor SBBS School shows ads.

### Which is updated more often, Logical Construct & Philosophy or SBBS School?

Logical Construct & Philosophy ships an update every 2 weeks, and SBBS School weekly. Most recently, Logical Construct & Philosophy was updated on September 14, 2026 and SBBS School on September 20, 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.*