# ThinkBetter vs BiasProof

The clearest difference is rating: BiasProof at 5.0 against ThinkBetter's 4.3. ThinkBetter's advantage is ratings volume (6 vs 2) and iOS requirement (15.1 vs 17.6). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. ThinkBetter sells 9 in-app purchases, starting at $0.99 per month and BiasProof sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

BiasProof holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 6 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

ThinkBetter ships an update monthly, BiasProof every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | ThinkBetter | BiasProof |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (6 ratings)](https://appshunter.io/ios/app/thinkbetter-critical-thinking/id6459831884/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/biasproof/id6756802032/reviews)** |
| Number of ratings | **6** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 49 MB | 10 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Bits of WOW](https://appshunter.io/developer/1776170955) | [Justin Neuman](https://appshunter.io/developer/1859103444) |

## What reviewers say

### ThinkBetter

[App page](https://appshunter.io/ios/app/thinkbetter-critical-thinking/id6459831884)

Enhance your decision-making and understanding of the world by learning about cognitive biases and mental models. This app offers weekly insights, real-life examples, and quizzes to help you master these concepts for personal and professional growth.

**Highlights:** Weekly "brain concept" unlocked, Real-life examples and applications, Daily life decoder, Gorgeous illustrations, Interactive training program, Path selection for goals, Understanding quizzes, Podcast-style audio narration

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Special Offer Subscription | $0.99 | per month |
| Full Access Super Promo | $0.99 | per month |
| Monthly Subscription | $1.99 | per month |
| Full Access Super Promo | $4.99 | one-time |
| ThinkBetter Plus | $5.99 | one-time |
| Full Access Special Offer | $7.99 | one-time |
| ThinkBetter Plus | $7.99 | one-time |
| Full Access | $9.99 | one-time |
| ThinkBetter Plus | $9.99 | one-time |


### BiasProof

[App page](https://appshunter.io/ios/app/biasproof/id6756802032)

This app gamifies cognitive bias training by presenting realistic scenarios to help users identify and resist emotional traps, cognitive errors, and modern scams. It aims to build measurable resistance to thinking pitfalls that affect decisions, relationships, and finances.

**Highlights:** Gamified mental calibration, Realistic scenario simulations, Identification of emotional traps and scams, Measurable resistance tracking, Progress tracking and leaderboards, Daily habit building

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BiasProof Pro - LIfetime Access | $4.99 | one-time |


## Frequently asked questions

### Is ThinkBetter free?

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

### Is BiasProof free?

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

### Which has better reviews, ThinkBetter or BiasProof?

BiasProof is rated higher. ThinkBetter averages 4.3 out of 5 from 6 ratings, while BiasProof averages 5.0 from 2 ratings.

### Do ThinkBetter or BiasProof have ads?

Neither ThinkBetter nor BiasProof shows ads.

### Which is updated more often, ThinkBetter or BiasProof?

ThinkBetter ships an update monthly, and BiasProof every 2 months. Most recently, ThinkBetter was updated on October 24, 2026 and BiasProof on October 24, 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.*