# BisidaBMS vs FMZK BMS

The clearest difference is update cadence: FMZK BMS at every 6 weeks against BisidaBMS's every 4 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.

BisidaBMS ships an update every 4 months, FMZK BMS every 6 weeks. Both last shipped on October 10, 2026.

## The numbers

| Metric | BisidaBMS | FMZK BMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Size | 46 MB | 47 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [文校 赖](https://appshunter.io/developer/1747731516) | [同川 易](https://appshunter.io/developer/1866772085) |

## What reviewers say

### BisidaBMS

[App page](https://appshunter.io/ios/app/bisidabms/id6504409290)

**Features:** macOS Compatibility

**In-app purchases:** none


### FMZK BMS

[App page](https://appshunter.io/ios/app/fmzk-bms/id6757906260)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BisidaBMS free?

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

### Is FMZK BMS free?

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

### Do BisidaBMS or FMZK BMS have ads?

Neither BisidaBMS nor FMZK BMS shows ads.

### Which is updated more often, BisidaBMS or FMZK BMS?

BisidaBMS ships an update every 4 months, and FMZK BMS every 6 weeks. Most recently, BisidaBMS was updated on October 10, 2026 and FMZK BMS on October 10, 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.*