# Flint vs Critical Thinking

The clearest difference is in-app purchases: Critical Thinking at none against Flint's 7. Flint's advantage is update cadence (every 6 days vs monthly) and iOS requirement (16.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Flint sells 7 in-app purchases, starting at $6.99 per month. Critical Thinking asks for nothing beyond the download.

Flint ships an update every 6 days, Critical Thinking monthly. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Flint | Critical Thinking |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/flint/id6789542427/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 775 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 9+ | 12+ |
| Developer | [Sergey Bobin](https://appshunter.io/developer/1491866150) | [Alexander Senin](https://appshunter.io/developer/697788524) |

## What reviewers say

### Flint

[App page](https://appshunter.io/ios/app/flint/id6789542427)

Engage in vocal debates with an intelligent AI opponent to sharpen your argumentation skills. Receive detailed analysis of your arguments from a judge to identify strengths and areas for improvement. Develop critical thinking, eloquence, and confidence through daily practice.

**Highlights:** Vocal debate with AI opponent, AI judge analyzes arguments, Develops critical thinking, Improves eloquence and confidence, Progress tracking and skill analysis, Customizable AI opponent difficulty, Variety of debate topics

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Подписка Flint — месяц | $6.99 | per month |
| Подписка Flint — 3 месяца | $18.99 | per 3 months |
| Подписка Flint — 6 месяцев | $34.99 | per 6 months |
| Подписка Flint — год | $66.99 | per year |
| Пополнение — 199 ₽ | $1.99 | one-time |
| Пополнение — 399 ₽ | $4.99 | one-time |
| Пополнение — 599 ₽ | $6.99 | one-time |


### Critical Thinking

[App page](https://appshunter.io/ios/app/critical-thinking-logic-quiz/id6802582960)

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

**In-app purchases:** none


## Frequently asked questions

### Is Flint free?

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

### Is Critical Thinking free?

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

### Do Flint or Critical Thinking have ads?

Neither Flint nor Critical Thinking shows ads.

### Which is updated more often, Flint or Critical Thinking?

Flint ships an update every 6 days, and Critical Thinking monthly. Most recently, Flint was updated on October 29, 2026 and Critical Thinking on October 31, 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.*