# 锂保BMS vs AYN BMS

锂保BMS and AYN BMS are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 锂保BMS | AYN BMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 20 MB | 37 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [沅钢 余](https://appshunter.io/developer/1747830212) | [魏紫 易](https://appshunter.io/developer/1869023897) |

## What reviewers say

### 锂保BMS

[App page](https://appshunter.io/ios/app/bms/id6636528475)

**Features:** macOS Compatibility

**In-app purchases:** none


### AYN BMS

[App page](https://appshunter.io/ios/app/ayn-bms/id6758029288)

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

**In-app purchases:** none


## Frequently asked questions

### Is 锂保BMS free?

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

### Is AYN BMS free?

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

### Do 锂保BMS or AYN BMS have ads?

Neither 锂保BMS nor AYN BMS shows ads.

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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.*