# ChargerConnect vs WATTSTUNDE NOVA

The clearest difference is update cadence: WATTSTUNDE NOVA at every 3 weeks against ChargerConnect's every 4 months. WATTSTUNDE NOVA also leads on review sentiment (15% vs 5%) and iOS requirement (11.0 vs 15.6). 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.

ChargerConnect ships an update every 4 months, WATTSTUNDE NOVA every 3 weeks. The most recent releases landed on October 23, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | ChargerConnect | WATTSTUNDE NOVA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/chargerconnect/id1513684422/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 4.7% of reviews | **14.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 3 MB | 9 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [SHENZHEN OLYS COMPANY LIMITED](https://appshunter.io/developer/1316850175) | [WATTSTUNDE GmbH](https://appshunter.io/developer/1469009647) |

## What reviewers say

### ChargerConnect

[App page](https://appshunter.io/ios/app/chargerconnect/id1513684422)

Monitor your solar controller and battery charger with Bluetooth. Instantly view working parameters, fault warnings, and solar panel, battery, and load data. Features automatic connection and one-click viewing for easy operation.

**Highlights:** Bluetooth communication, Real-time parameter display, Fault warning notifications, Solar panel data, Battery data, Load data, Automatic connection

**Features:** macOS Compatibility

**In-app purchases:** none


### WATTSTUNDE NOVA

[App page](https://appshunter.io/ios/app/wattstunde-nova/id6480045065)

Monitor your WATTSTUNDE Smart Lithium Battery via Bluetooth 5.0 BLE. View real-time voltage, current, temperature, and cycle life data for your LiFePO4 battery within a 5-meter range. Connect to a single battery at a time for detailed performance insights.

**Highlights:** Bluetooth 5.0 BLE connectivity, Monitor voltage, current, temperature, Track cycle life, Real-time data display, Connect to one battery at a time

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ChargerConnect free?

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

### Is WATTSTUNDE NOVA free?

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

### Do ChargerConnect or WATTSTUNDE NOVA have ads?

Neither ChargerConnect nor WATTSTUNDE NOVA shows ads.

### Which is updated more often, ChargerConnect or WATTSTUNDE NOVA?

ChargerConnect ships an update every 4 months, and WATTSTUNDE NOVA every 3 weeks. Most recently, ChargerConnect was updated on October 23, 2026 and WATTSTUNDE NOVA on October 11, 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.*