# Aray Power vs INT SMART BMS

The clearest difference is iOS requirement: INT SMART BMS at 13.0 against Aray Power's 15.6. On price, update cadence, ads and in-app purchases 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, INT SMART BMS every 3 weeks. The most recent releases landed on October 10, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Aray Power | INT SMART BMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 34 MB | 29 MB |
| Requires iOS | 15.6 | **13.0** |
| 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) | [金玲 徐](https://appshunter.io/developer/1751878151) |

## 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


### INT SMART BMS

[App page](https://appshunter.io/ios/app/int-smart-bms/id6773997276)

**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 INT SMART BMS free?

INT SMART BMS is free to download, with no in-app purchases.

### Do Aray Power or INT SMART BMS have ads?

Neither Aray Power nor INT SMART BMS shows ads.

### Which is updated more often, Aray Power or INT SMART BMS?

Aray Power ships an update monthly, and INT SMART BMS every 3 weeks. Most recently, Aray Power was updated on October 10, 2026 and INT SMART BMS on October 17, 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.*