# OPENskill vs Unbiased

The clearest difference is in-app purchases: OPENskill at none against Unbiased's 3. Unbiased's advantage is update cadence (weekly vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Unbiased sells 3 in-app purchases, starting at $5.99 per month. OPENskill asks for nothing beyond the download.

OPENskill ships an update every 3 weeks, Unbiased weekly. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | OPENskill | Unbiased |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 33 MB | 35 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 12+ |
| Developer | [SiamSquared Technologies (Thailand) Co., Ltd.](https://appshunter.io/developer/333207356) | [Luka Cupic](https://appshunter.io/developer/1880051274) |

## What reviewers say

### OPENskill

[App page](https://appshunter.io/ios/app/openskill/id6752234032)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is OPENskill free?

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

### Is Unbiased free?

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

### Do OPENskill or Unbiased have ads?

Neither OPENskill nor Unbiased shows ads.

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

OPENskill ships an update every 3 weeks, and Unbiased weekly. Most recently, OPENskill was updated on November 8, 2026 and Unbiased 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.*