# Power world vs EVA Clock Nixie

The clearest difference is iOS requirement: Power world at 12.0 against EVA Clock Nixie's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | Power world | EVA Clock Nixie |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 173 MB | 3 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [Guangdong Chico Electronic Inc.](https://appshunter.io/developer/1238601940) | [Futoshi Ebata](https://appshunter.io/developer/1896516461) |

## What reviewers say

### Power world

[App page](https://appshunter.io/ios/app/power-world/id6657960539)

**In-app purchases:** none


### EVA Clock Nixie

[App page](https://appshunter.io/ios/app/eva-clock-nixie/id6794831211)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Power world free?

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

### Is EVA Clock Nixie free?

EVA Clock Nixie is free to download, with no in-app purchases.

### Do Power world or EVA Clock Nixie have ads?

Neither Power world nor EVA Clock Nixie 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.*