# RC690 vs Aray Power

The clearest difference is update cadence: RC690 at every 4 days against Aray Power's monthly. RC690 also leads on iOS requirement (8.0 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.

RC690 ships an update every 4 days, Aray Power monthly. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | RC690 | Aray Power |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Monthly |
| Size | 35 MB | 34 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [DOD Tech Co.,Ltd.](https://appshunter.io/developer/730394201) | [深圳市傲雷新能源科技有限公司](https://appshunter.io/developer/1830665558) |

## What reviewers say

### RC690

[App page](https://appshunter.io/ios/app/rc690/id1529575554)

**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 RC690 free?

RC690 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 RC690 or Aray Power have ads?

Neither RC690 nor Aray Power shows ads.

### Which is updated more often, RC690 or Aray Power?

RC690 ships an update every 4 days, and Aray Power monthly. Most recently, RC690 was updated on October 14, 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.*