# AI BMS vs NS BMS

The clearest difference is update cadence: NS BMS at every 5 weeks against AI BMS's every 7 months. AI BMS's advantage is iOS requirement (11.0 vs 13.0). 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.

AI BMS ships an update every 7 months, NS BMS every 5 weeks. The most recent releases landed on September 20, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | AI BMS | NS BMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 weeks** |
| Size | 68 MB | 62 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Senteeng Energy Technology Co., LTD](https://appshunter.io/developer/1754167315) | [Nations PolyTek(Shenzhen)Co.,Ltd](https://appshunter.io/developer/669285991) |

## What reviewers say

### AI BMS

[App page](https://appshunter.io/ios/app/ai-bms/id6504873043)

**Features:** macOS Compatibility

**In-app purchases:** none


### NS BMS

[App page](https://appshunter.io/ios/app/ns-bms/id6755798001)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AI BMS free?

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

### Is NS BMS free?

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

### Do AI BMS or NS BMS have ads?

Neither AI BMS nor NS BMS shows ads.

### Which is updated more often, AI BMS or NS BMS?

AI BMS ships an update every 7 months, and NS BMS every 5 weeks. Most recently, AI BMS was updated on September 20, 2026 and NS BMS on September 14, 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.*