# FOCO vs Logical Construct & Philosophy

The clearest difference is in-app purchases: FOCO at none against Logical Construct & Philosophy's 2. FOCO also leads on iOS requirement (13.0 vs 16.4). 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. FOCO asks for nothing beyond the download.

FOCO ships an update every 3 weeks, Logical Construct & Philosophy every 2 weeks. The most recent releases landed on October 9, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | FOCO | Logical Construct & Philosophy |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 41 MB | 51 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Reacción Paraguay](https://appshunter.io/developer/1795060109) | [Lucainson Raymond](https://appshunter.io/developer/1805397683) |

## What reviewers say

### FOCO

[App page](https://appshunter.io/ios/app/foco/id6741689636)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is FOCO free?

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

### Is Logical Construct & Philosophy free?

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

### Do FOCO or Logical Construct & Philosophy have ads?

Neither FOCO nor Logical Construct & Philosophy shows ads.

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

FOCO ships an update every 3 weeks, and Logical Construct & Philosophy every 2 weeks. Most recently, FOCO was updated on October 9, 2026 and Logical Construct & Philosophy on October 2, 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.*