# CodeCheckWS vs Liion Power | Leo Connect

The clearest difference is price: Liion Power | Leo Connect at Free against CodeCheckWS's $1.99. Liion Power | Leo Connect also leads on update cadence (every 3 months vs every 12 months). CodeCheckWS's advantage is iOS requirement (13.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Liion Power | Leo Connect is free to download; CodeCheckWS costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CodeCheckWS ships an update every 12 months, Liion Power | Leo Connect every 3 months. The most recent releases landed on October 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | CodeCheckWS | Liion Power | Leo Connect |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[3.7 (6 ratings)](https://appshunter.io/ios/app/liion-power-leo-connect/id6698877138/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 2 MB | 57 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stefan Arnhold](https://appshunter.io/developer/432185706) | [Liion Power B.V.](https://appshunter.io/developer/1769375457) |

## What reviewers say

### CodeCheckWS

[App page](https://appshunter.io/ios/app/codecheckws/id1624102670)

**Features:** Apple Watch app

**In-app purchases:** none


### Liion Power | Leo Connect

[App page](https://appshunter.io/ios/app/liion-power-leo-connect/id6698877138)

Monitor, manage, and update your Leo Plug And-Play Battery Life Extender. Track charging stats for devices connected through Leo and set custom charging limits for your phone. Review charging history and ensure your Leo device stays up-to-date with the latest firmware.

**Highlights:** Bluetooth connectivity, Monitor charging stats, Custom charging limits, Charging history tracking, Firmware updates for Leo

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CodeCheckWS free?

CodeCheckWS costs $1.99, with no in-app purchases.

### Is Liion Power | Leo Connect free?

Liion Power | Leo Connect is free to download, with no in-app purchases.

### Do CodeCheckWS or Liion Power | Leo Connect have ads?

Neither CodeCheckWS nor Liion Power | Leo Connect shows ads.

### Which is updated more often, CodeCheckWS or Liion Power | Leo Connect?

CodeCheckWS ships an update every 12 months, and Liion Power | Leo Connect every 3 months. Most recently, CodeCheckWS was updated on October 4, 2026 and Liion Power | Leo Connect 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.*