# Zykloon WCS vs i

The clearest difference is review sentiment: Zykloon WCS at 33% against i's 0%. Zykloon WCS also leads on update cadence (every 4 weeks vs every 19 months). On price, ads, in-app purchases and monetization model 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, i every 19 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Zykloon WCS | i |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 19 months |
| Monetization | Free | Free |
| Size | 41 MB | 34 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Alexandra Kroes](https://appshunter.io/developer/1554227494) | [i-tecc batteries GmbH](https://appshunter.io/developer/1699629525) |

## 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


### i

[App page](https://appshunter.io/ios/app/i-tecc-plus-bms/id6453992900)

Monitor your i-tecc+ LiFePO4 batteries with detailed insights. Track state of charge, capacity, power usage, temperature, and charge cycles. Essential for managing battery health and performance.

**Highlights:** Monitor state of charge, Track battery capacity, View power consumption, Check battery temperature, Record charge cycles, LiFePO4 battery information

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Zykloon WCS free?

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

### Is i free?

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

### Do Zykloon WCS or i have ads?

Neither Zykloon WCS nor i shows ads.

### Which is updated more often, Zykloon WCS or i?

Zykloon WCS ships an update every 4 weeks, and i every 19 months. Most recently, Zykloon WCS was updated on November 3, 2026 and i on November 3, 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.*