# w zeroX Ultra vs Eigen AI

w zeroX Ultra and Eigen AI are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | w zeroX Ultra | Eigen AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 1 MB | 1 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Grace Nelson](https://appshunter.io/developer/1894005426) | [Megantara Kalalogua](https://appshunter.io/developer/6773674882) |

## What reviewers say

### w zeroX Ultra

[App page](https://appshunter.io/ios/app/w-zerox-ultra/id6762648206)

**In-app purchases:** none


### Eigen AI

[App page](https://appshunter.io/ios/app/eigen-ai-su/id6773674879)

**In-app purchases:** none


## Frequently asked questions

### Is w zeroX Ultra free?

w zeroX Ultra is free to download, with no in-app purchases.

### Is Eigen AI free?

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

### Do w zeroX Ultra or Eigen AI have ads?

Neither w zeroX Ultra nor Eigen AI shows ads.

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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.*