# Philodéfi vs Logical Construct & Philosophy

The clearest difference is in-app purchases: Philodéfi at none against Logical Construct & Philosophy's 2. Philodéfi also leads on iOS requirement (11.0 vs 16.4). On price, rating, review sentiment and ratings volume there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Philodéfi against 5.0 for Logical Construct & Philosophy. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Philodéfi ships an update every 11 days, Logical Construct & Philosophy every 2 weeks. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Philodéfi | Logical Construct & Philosophy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/philodefi/id1563030306/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/logical-construct-and-philosophy/id6744826340/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 63 MB | 51 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Keepic](https://appshunter.io/developer/967172396) | [Lucainson Raymond](https://appshunter.io/developer/1805397683) |

## What reviewers say

### Philodéfi

[App page](https://appshunter.io/ios/app/philodefi/id1563030306)

This app offers a playful way to revise for philosophy exams. It features 12 philosophers and 84 philosophical concepts presented through mind maps and revision cards. Engage in challenges to match concepts with philosophers and improve memorization.

**Highlights:** 12 philosophers and 84 concepts, Mind map summaries, Revision cards, Interactive challenges, Progressive learning, Exam preparation tool

**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 Philodéfi free?

Philodéfi 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.

### Which has better reviews, Philodéfi or Logical Construct & Philosophy?

Philodéfi and Logical Construct & Philosophy are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

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

Neither Philodéfi nor Logical Construct & Philosophy shows ads.

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

Philodéfi ships an update every 11 days, and Logical Construct & Philosophy every 2 weeks. Most recently, Philodéfi was updated on October 8, 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.*