# bmsCommunication vs EleDyn

The clearest difference is update cadence: bmsCommunication at every 3 weeks against EleDyn's every 2 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.

bmsCommunication ships an update every 3 weeks, EleDyn every 2 months. The most recent releases landed on September 20, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | bmsCommunication | EleDyn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 55 MB | 3 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [金铭 成](https://appshunter.io/developer/1707117327) | [Shenzhen Jiawei Intelligence Electronic Science & Technology Co., Ltd.](https://appshunter.io/developer/1797210806) |

## What reviewers say

### bmsCommunication

[App page](https://appshunter.io/ios/app/bmscommunication/id6467502404)

**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 bmsCommunication free?

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

### Is EleDyn free?

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

### Do bmsCommunication or EleDyn have ads?

Neither bmsCommunication nor EleDyn shows ads.

### Which is updated more often, bmsCommunication or EleDyn?

bmsCommunication ships an update every 3 weeks, and EleDyn every 2 months. Most recently, bmsCommunication was updated on September 20, 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.*