# JKESS BETA vs Aray Power

The clearest difference is update cadence: JKESS BETA at daily against Aray Power's monthly. JKESS BETA also leads on iOS requirement (12.0 vs 15.6). 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.

JKESS BETA ships an update daily, Aray Power monthly. The most recent releases landed on October 17, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | JKESS BETA | Aray Power |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Monthly |
| Size | 31 MB | 34 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Shenzhen Nengyi Electronic Technology Co.,Ltd](https://appshunter.io/developer/1745332820) | [深圳市傲雷新能源科技有限公司](https://appshunter.io/developer/1830665558) |

## What reviewers say

### JKESS BETA

[App page](https://appshunter.io/ios/app/jkess-beta/id6747160856)

**Features:** macOS Compatibility

**In-app purchases:** none


### Aray Power

[App page](https://appshunter.io/ios/app/aray-power/id6749478017)

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

**In-app purchases:** none


## Frequently asked questions

### Is JKESS BETA free?

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

### Is Aray Power free?

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

### Do JKESS BETA or Aray Power have ads?

Neither JKESS BETA nor Aray Power shows ads.

### Which is updated more often, JKESS BETA or Aray Power?

JKESS BETA ships an update daily, and Aray Power monthly. Most recently, JKESS BETA was updated on October 17, 2026 and Aray Power on October 10, 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.*