# MERITSUN vs HC BMS

The clearest difference is update cadence: HC BMS at every 7 months against MERITSUN's every 16 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.

MERITSUN ships an update every 16 months, HC BMS every 7 months. The most recent releases landed on October 15, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | MERITSUN | HC BMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 7 months** |
| Size | 7 MB | 3 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MeriTech Power Co., Ltd.](https://appshunter.io/developer/1429538040) | [Shenzhenshi Handexing Technology Co. , Ltd.](https://appshunter.io/developer/1616291924) |

## What reviewers say

### MERITSUN

[App page](https://appshunter.io/ios/app/meritsun/id1429538041)

**In-app purchases:** none


### HC BMS

[App page](https://appshunter.io/ios/app/hc-bms/id6450982866)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MERITSUN free?

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

### Is HC BMS free?

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

### Do MERITSUN or HC BMS have ads?

Neither MERITSUN nor HC BMS shows ads.

### Which is updated more often, MERITSUN or HC BMS?

MERITSUN ships an update every 16 months, and HC BMS every 7 months. Most recently, MERITSUN was updated on October 15, 2026 and HC BMS on October 2, 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.*