# Coders Friend vs Fallacy

The clearest difference is in-app purchases: Coders Friend at none against Fallacy's 6. Coders Friend also leads on update cadence (daily vs fortnightly). Fallacy's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 26.0). On price and ads there is nothing between them.

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

Coders Friend ships an update daily, Fallacy fortnightly. The most recent releases landed on October 7, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Coders Friend | Fallacy |
| --- | --- | --- |
| 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 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 134 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hans Renz](https://appshunter.io/developer/861362527) | [VERTEX STUDIOS LTD](https://appshunter.io/developer/1805080787) |

## What reviewers say

### Coders Friend

[App page](https://appshunter.io/ios/app/coders-friend/id6738924547)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Coders Friend free?

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

### Is Fallacy free?

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

### Do Coders Friend or Fallacy have ads?

Neither Coders Friend nor Fallacy shows ads.

### Which is updated more often, Coders Friend or Fallacy?

Coders Friend ships an update daily, and Fallacy fortnightly. Most recently, Coders Friend was updated on October 7, 2026 and Fallacy on October 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*