# TBB BM500 vs Zeliox ZCM6

The clearest difference is iOS requirement: TBB BM500 at 11.0 against Zeliox ZCM6's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TBB BM500 ships an update every 6 months, Zeliox ZCM6 every 3 months. The most recent releases landed on November 4, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | TBB BM500 | Zeliox ZCM6 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Size | 31 MB | 24 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TBB Power Co., Ltd](https://appshunter.io/developer/1089239531) | [Zeliox](https://appshunter.io/developer/1478320738) |

## What reviewers say

### TBB BM500

[App page](https://appshunter.io/ios/app/tbb-bm500/id1628058089)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zeliox ZCM6

[App page](https://appshunter.io/ios/app/zeliox-zcm6/id6740893714)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TBB BM500 free?

TBB BM500 is free to download, with no in-app purchases.

### Is Zeliox ZCM6 free?

Zeliox ZCM6 is free to download, with no in-app purchases.

### Do TBB BM500 or Zeliox ZCM6 have ads?

Neither TBB BM500 nor Zeliox ZCM6 shows ads.

### Which is updated more often, TBB BM500 or Zeliox ZCM6?

TBB BM500 ships an update every 6 months, and Zeliox ZCM6 every 3 months. Most recently, TBB BM500 was updated on November 4, 2026 and Zeliox ZCM6 on October 25, 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.*