# Zykloon WCS vs DOBLER BB

The clearest difference is update cadence: Zykloon WCS at every 4 weeks against DOBLER BB's every 2 months. Zykloon WCS also leads on iOS requirement (12.0 vs 15.6). 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.

Zykloon WCS ships an update every 4 weeks, DOBLER BB every 2 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Zykloon WCS | DOBLER BB |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 41 MB | 46 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexandra Kroes](https://appshunter.io/developer/1554227494) | [Idwell GmbH](https://appshunter.io/developer/1269662593) |

## What reviewers say

### Zykloon WCS

[App page](https://appshunter.io/ios/app/zykloon-wcs/id1554227492)

Remotely access data from WCS Mobile Technik HLS series lithium batteries. Monitor battery voltage, fill level, current, and power via Bluetooth connection using your smartphone.

**Highlights:** Remote battery data access, Bluetooth connectivity, Monitor battery voltage, Check fill level, Track current and power

**Features:** macOS Compatibility

**In-app purchases:** none


### DOBLER BB

[App page](https://appshunter.io/ios/app/dobler-bb/id6449439912)

**In-app purchases:** none


## Frequently asked questions

### Is Zykloon WCS free?

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

### Is DOBLER BB free?

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

### Do Zykloon WCS or DOBLER BB have ads?

Neither Zykloon WCS nor DOBLER BB shows ads.

### Which is updated more often, Zykloon WCS or DOBLER BB?

Zykloon WCS ships an update every 4 weeks, and DOBLER BB every 2 months. Most recently, Zykloon WCS was updated on November 3, 2026 and DOBLER BB on October 30, 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.*