# Netzero for Powerwall vs webCISLog

The clearest difference is price: Netzero for Powerwall at Free against webCISLog's $19.99. Netzero for Powerwall also leads on update cadence (weekly vs every 11 months). webCISLog's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

Netzero for Powerwall is free to download; webCISLog costs $19.99 up front. Netzero for Powerwall sells 2 in-app purchases, starting at $6.99 per month. webCISLog asks for nothing beyond the download.

Netzero for Powerwall ships an update weekly, webCISLog every 11 months. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Netzero for Powerwall | webCISLog |
| --- | --- | --- |
| Price | **Free** | $19.99 |
| Rating | **[4.8 (809 ratings)](https://appshunter.io/ios/app/netzero-for-powerwall/id6453293821/reviews)** | — |
| Number of ratings | **809** | — |
| Positive reviews | 90.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 11 months |
| Monetization | Freemium | — |
| Size | 61 MB | 17 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Netzero Labs, Inc](https://appshunter.io/developer/1725678179) | [Zulu Bravo Foxtrot Pty Ltd](https://appshunter.io/developer/1529987875) |

## What reviewers say

### Netzero for Powerwall

[App page](https://appshunter.io/ios/app/netzero-for-powerwall/id6453293821)

Automate your home energy system to maximize savings and monitor your Powerwall's health. Integrate with utility providers for dynamic pricing and receive alerts for solar or battery issues. Gain insights into energy production and use your device as a home energy dashboard.

**Highlights:** Powerwall automation and scheduling, Utility tariff integration, Solar production monitoring, Powerwall health alerts, Home energy dashboard, Advanced diagnostics

**Features:** macOS Compatibility, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Netzero Pro - Monthly | $6.99 | per month |
| Netzero Pro - Annual | $69.99 | per year |

**What reviewers like**

- 🚀 Indispensable for home energy nerds
- 🚀 Amazing Diagnostic Tool
- 🚀 Awesome app to extend Tesla capabilities
- 🚀 Outstanding
- 🚀 Great App + Great Support

**What reviewers complain about**

- 🐛 Something changed?
- 🔧 Good but needs more tariff options
- 🐛 May not be compatible with PW3
- 🐛 Difficult

**Reported bugs**

- May not be compatible with PW3
- Diagnostic screen stays black

**Requested features**

- stop battery charging?
- AND function on the conditionality


### webCISLog

[App page](https://appshunter.io/ios/app/webcislog/id6746372876)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Netzero for Powerwall free?

Netzero for Powerwall is free to download, with in-app purchases available.

### Is webCISLog free?

webCISLog costs $19.99, with no in-app purchases.

### Do Netzero for Powerwall or webCISLog have ads?

Neither Netzero for Powerwall nor webCISLog shows ads.

### Which is updated more often, Netzero for Powerwall or webCISLog?

Netzero for Powerwall ships an update weekly, and webCISLog every 11 months. Most recently, Netzero for Powerwall was updated on November 4, 2026 and webCISLog 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.*