# Fallacy vs Flogix

The clearest difference is in-app purchases: Flogix at none against Fallacy's 6. Flogix also leads on review sentiment (100% vs 78%) and iOS requirement (13.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Fallacy sells 6 in-app purchases, starting at $6.99 per 7 days. Flogix asks for nothing beyond the download.

Fallacy ships an update fortnightly, Flogix every 9 days. The most recent releases landed on October 20, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Fallacy | Flogix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (58 ratings)](https://appshunter.io/ios/app/fallacy-brain-training-logic/id6743923575/reviews)** | — |
| Number of ratings | **58** | — |
| Positive reviews | 77.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 134 MB | 19 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VERTEX STUDIOS LTD](https://appshunter.io/developer/1805080787) | [Giovanni Volpicelli](https://appshunter.io/developer/1808027171) |

## What reviewers say

### Fallacy

[App page](https://appshunter.io/ios/app/fallacy-brain-training-logic/id6743923575)

This app teaches logical reasoning and critical thinking skills by turning the identification of logical fallacies and cognitive biases into a game. It offers structured brain training with daily exercises and timed challenges, using real-world scenarios and media to build applied intelligence.

**Highlights:** Identify 30+ logical fallacies, Recognize 20+ cognitive biases, Daily brain exercises, Timed reasoning challenges, Debate Mode with real-world arguments, Progressive difficulty levels

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Access | $6.99 | per 7 days |
| Monthly Subscription Fallacy | $12.99 | per month |
| Monthly Premium Access | $12.99 | per month |
| Yearly Premium Access | $49.99 | per year |
| Yearly Subscription Fallacy | $59.99 | per year |
| Lifetime Access - Premium | $79.99 | one-time |


### Flogix

[App page](https://appshunter.io/ios/app/flogix/id6744535672)

This tool simplifies programming through visual flowcharts. Create, save, and simulate your logic with basic constructs and a math module. Export your projects as files or PDF reports.

**Highlights:** Visual flowchart creation, Basic programming constructs, Rich mathematical module, Flowchart simulation, Save as .flogix file, Export as PDF report

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fallacy free?

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

### Is Flogix free?

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

### Do Fallacy or Flogix have ads?

Neither Fallacy nor Flogix shows ads.

### Which is updated more often, Fallacy or Flogix?

Fallacy ships an update fortnightly, and Flogix every 9 days. Most recently, Fallacy was updated on October 20, 2026 and Flogix 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.*