# UnitHub vs Unitio

The clearest difference is in-app purchases: UnitHub at none against Unitio's 3. UnitHub also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Unitio sells 3 in-app purchases, starting at $1.99 per 7 days. UnitHub asks for nothing beyond the download.

UnitHub ships an update every 8 days, Unitio every 5 days. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | UnitHub | Unitio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 days | **Every 5 days** |
| Size | 39 MB | 44 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ClickWebstudio Technologies Inc.](https://appshunter.io/developer/1837851468) | [Kin Man Leung](https://appshunter.io/developer/1716597027) |

## What reviewers say

### UnitHub

[App page](https://appshunter.io/ios/app/unithub-unit-converter/id6752350531)

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

**In-app purchases:** none


### Unitio

[App page](https://appshunter.io/ios/app/unitio-unit-converter/id6759262265)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UnitioPro | $1.99 | per 7 days |
| UnitioPro | $3.99 | per month |
| UnitioPro | $24.99 | per year |


## Frequently asked questions

### Is UnitHub free?

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

### Is Unitio free?

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

### Do UnitHub or Unitio have ads?

Unitio shows ads; UnitHub does not.

### Which is updated more often, UnitHub or Unitio?

UnitHub ships an update every 8 days, and Unitio every 5 days. Most recently, UnitHub was updated on October 9, 2026 and Unitio on October 12, 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.*