# Aray Power vs SmartMEP

The clearest difference is update cadence: SmartMEP at weekly against Aray Power's monthly. 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.

Aray Power ships an update monthly, SmartMEP weekly. The most recent releases landed on September 23, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Aray Power | SmartMEP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 34 MB | 36 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [深圳市傲雷新能源科技有限公司](https://appshunter.io/developer/1830665558) | [祥梯 孟](https://appshunter.io/developer/1070155084) |

## What reviewers say

### Aray Power

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

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

**In-app purchases:** none


### SmartMEP

[App page](https://appshunter.io/ios/app/smartmep/id6794257848)

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

**In-app purchases:** none


## Frequently asked questions

### Is Aray Power free?

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

### Is SmartMEP free?

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

### Do Aray Power or SmartMEP have ads?

Neither Aray Power nor SmartMEP shows ads.

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

Aray Power ships an update monthly, and SmartMEP weekly. Most recently, Aray Power was updated on September 23, 2026 and SmartMEP on September 15, 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.*