# HKIVI BMS vs EleDyn

The clearest difference is update cadence: EleDyn at every 2 months 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.

HKIVI BMS ships an update every 10 months, EleDyn every 2 months. The most recent releases landed on September 18, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | HKIVI BMS | EleDyn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Size | 34 MB | 3 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [鹏 张](https://appshunter.io/developer/1425725690) | [Shenzhen Jiawei Intelligence Electronic Science & Technology Co., Ltd.](https://appshunter.io/developer/1797210806) |

## What reviewers say

### HKIVI BMS

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

**Features:** macOS Compatibility

**In-app purchases:** none


### EleDyn

[App page](https://appshunter.io/ios/app/eledyn/id6743360780)

**In-app purchases:** none


## Frequently asked questions

### Is HKIVI BMS free?

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

### Is EleDyn free?

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

### Do HKIVI BMS or EleDyn have ads?

Neither HKIVI BMS nor EleDyn shows ads.

### Which is updated more often, HKIVI BMS or EleDyn?

HKIVI BMS ships an update every 10 months, and EleDyn every 2 months. Most recently, HKIVI BMS was updated on September 18, 2026 and EleDyn on September 19, 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.*