# BiasProof vs Absorb

The clearest difference is iOS requirement: Absorb at 15.1 against BiasProof's 17.6. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. BiasProof sells 1 one-off in-app purchase and Absorb sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for BiasProof against 5.0 for Absorb. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

BiasProof ships an update every 2 months, Absorb every 5 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | BiasProof | Absorb |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/biasproof/id6756802032/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/absorb-comprehension-games/id6761365856/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 10 MB | 134 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Justin Neuman](https://appshunter.io/developer/1859103444) | [Tanul Tewari](https://appshunter.io/developer/1880778280) |

## What reviewers say

### 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 |


### Absorb

[App page](https://appshunter.io/ios/app/absorb-comprehension-games/id6761365856)

Enhance your ability to understand and retain information through daily training sessions. This app focuses on improving reading, listening, memory, attention, and visual reasoning skills with practical exercises.

**Highlights:** Reading comprehension training, Listening recall exercises, Visual reasoning with charts and tables, Critical thinking practice, Short, daily brain-training sessions, Guided path with 180 comprehension sessions

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Absorb Pro | $9.99 | per month |
| Abrosb Pro | $44.99 | per year |


## Frequently asked questions

### Is BiasProof free?

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

### Is Absorb free?

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

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

BiasProof and Absorb are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do BiasProof or Absorb have ads?

Neither BiasProof nor Absorb shows ads.

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

BiasProof ships an update every 2 months, and Absorb every 5 weeks. Most recently, BiasProof was updated on October 24, 2026 and Absorb on October 24, 2026.

---

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