# Sun Fun Kits BMS vs HKIVI BMS

The clearest difference is update cadence: Sun Fun Kits BMS at every 5 days against HKIVI BMS's every 10 months. 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.

Sun Fun Kits BMS ships an update every 5 days, HKIVI BMS every 10 months. The most recent releases landed on October 30, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Sun Fun Kits BMS | HKIVI BMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (11 ratings)](https://appshunter.io/ios/app/sun-fun-kits-bms/id1600445506/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 10 months |
| Monetization | Free | — |
| Size | 193 MB | 34 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [sunfunkits](https://appshunter.io/developer/1600445508) | [鹏 张](https://appshunter.io/developer/1425725690) |

## What reviewers say

### Sun Fun Kits BMS

[App page](https://appshunter.io/ios/app/sun-fun-kits-bms/id1600445506)

Manage your smart batteries and kits effortlessly with this free utility app. Monitor battery health, state of charge, and run diagnostics for compatible devices. Supports various models using the BLE protocol.

**Highlights:** Manage smart batteries and kits, View battery health, Check state of charge, Perform battery diagnostics, Supports BLE protocol devices

**Features:** Vision Pro support

**In-app purchases:** none


### HKIVI BMS

[App page](https://appshunter.io/ios/app/hkivi-bms/id6460975820)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sun Fun Kits BMS free?

Sun Fun Kits BMS is free to download, with no in-app purchases.

### Is HKIVI BMS free?

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

### Do Sun Fun Kits BMS or HKIVI BMS have ads?

Neither Sun Fun Kits BMS nor HKIVI BMS shows ads.

### Which is updated more often, Sun Fun Kits BMS or HKIVI BMS?

Sun Fun Kits BMS ships an update every 5 days, and HKIVI BMS every 10 months. Most recently, Sun Fun Kits BMS was updated on October 30, 2026 and HKIVI BMS on October 5, 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.*