# PLB BMS vs Aray Power

The clearest difference is update cadence: Aray Power at monthly against PLB BMS's every 5 months. Aray Power also leads on iOS requirement (15.6 vs 17). 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.

PLB BMS ships an update every 5 months, Aray Power monthly. The most recent releases landed on May 19, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | PLB BMS | Aray Power |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Size | 2 MB | 34 MB |
| Requires iOS | 17 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [东莞力朗电池科技有限公司](https://appshunter.io/developer/1776596673) | [深圳市傲雷新能源科技有限公司](https://appshunter.io/developer/1830665558) |

## What reviewers say

### PLB BMS

[App page](https://appshunter.io/ios/app/plb-bms/id6737475890)

**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 PLB BMS free?

PLB BMS 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 PLB BMS or Aray Power have ads?

Neither PLB BMS nor Aray Power shows ads.

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

PLB BMS ships an update every 5 months, and Aray Power monthly. Most recently, PLB BMS was updated on May 19, 2026 and Aray Power on September 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*