# Unbiased vs LogicBrain

The clearest difference is update cadence: Unbiased at weekly against LogicBrain's every 5 weeks. Unbiased also leads on iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Unbiased sells 3 in-app purchases, starting at $5.99 per month and LogicBrain sells 3 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

Unbiased ships an update weekly, LogicBrain every 5 weeks. Both last shipped on November 5, 2026.

## The numbers

| Metric | Unbiased | LogicBrain |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 weeks |
| Size | 35 MB | 9 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Luka Cupic](https://appshunter.io/developer/1880051274) | [Phu Ho](https://appshunter.io/developer/380467843) |

## What reviewers say

### Unbiased

[App page](https://appshunter.io/ios/app/unbiased-think-clearly/id6759659997)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Yearly | $34.99 | per year |
| One-Time Purchase | $69.99 | one-time |


### LogicBrain

[App page](https://appshunter.io/ios/app/logicbrain-logic-training/id6789635234)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LogicBrain Pro Monthly | $12.99 | per month |
| LogicBrain Pro Annual | $59.99 | per year |
| LogicBrain Pro Lifetime | $149.99 | one-time |


## Frequently asked questions

### Is Unbiased free?

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

### Is LogicBrain free?

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

### Do Unbiased or LogicBrain have ads?

Neither Unbiased nor LogicBrain shows ads.

### Which is updated more often, Unbiased or LogicBrain?

Unbiased ships an update weekly, and LogicBrain every 5 weeks. Most recently, Unbiased was updated on November 5, 2026 and LogicBrain on November 5, 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.*