# Grid Connect vs Netzero for Powerwall

The clearest difference is review sentiment: Netzero for Powerwall at 90% against Grid Connect's 32%. Netzero for Powerwall also leads on update cadence (weekly vs every 4 months) and rating (4.8 vs 4.5). Grid Connect's advantage is in-app purchases (none vs 2) and iOS requirement (14.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. Netzero for Powerwall sells 2 in-app purchases, starting at $6.99 per month. Grid Connect asks for nothing beyond the download.

Netzero for Powerwall holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Netzero for Powerwall has 809 ratings behind it against 69, so its average is the more settled of the two. Written reviews point the same way: 32% of Grid Connect's written reviews are positive against 90% of Netzero for Powerwall's.

Grid Connect ships an update every 4 months, Netzero for Powerwall weekly. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Grid Connect | Netzero for Powerwall |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (69 ratings)](https://appshunter.io/ios/app/grid-connect/id1443698968/reviews) | **[4.8 (809 ratings)](https://appshunter.io/ios/app/netzero-for-powerwall/id6453293821/reviews)** |
| Number of ratings | 69 | **809** |
| Positive reviews | 31.6% of reviews | **90.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | **Free** | Freemium |
| Size | 262 MB | 61 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Arlec Australia Pty Ltd](https://appshunter.io/developer/1424028585) | [Netzero Labs, Inc](https://appshunter.io/developer/1725678179) |

## What reviewers say

### Grid Connect

[App page](https://appshunter.io/ios/app/grid-connect/id1443698968)

Control a variety of electronic devices and set up a custom home automation network. This app consolidates control for numerous products, eliminating the need for multiple applications.

**Highlights:** Home automation network setup, Control a range of electronic devices, Consolidated device management, Cost-effective automation solution, Eliminates need for multiple apps

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Reliable and stable
- 👍 Easy to use app
- 🔒 Secure home automation
- 💡 Customizable settings
- 🔋 Good battery life for cameras

**What reviewers complain about**

- 🐛 Connectivity issues
- 🐛 Buggy app performance
- 🐛 Pairing and setup problems
- 👎 Unintuitive user interface
- 🔒 Privacy concerns with data collection

**Reported bugs**

- Devices randomly going offline
- App crashing on launch
- Inconsistent device status reporting
- Inability to control devices remotely

**Requested features**

- Integrate with Apple HomeKit
- Add cloud storage option for camera footage
- Improve scheduling and automation features
- Provide better support and documentation
- Add ability to export energy usage data


### 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


## Frequently asked questions

### Is Grid Connect free?

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

### Is Netzero for Powerwall free?

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

### Which has better reviews, Grid Connect or Netzero for Powerwall?

Netzero for Powerwall is rated higher. Grid Connect averages 4.5 out of 5 from 69 ratings, while Netzero for Powerwall averages 4.8 from 809 ratings.

### Do Grid Connect or Netzero for Powerwall have ads?

Neither Grid Connect nor Netzero for Powerwall shows ads.

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

Grid Connect ships an update every 4 months, and Netzero for Powerwall weekly. Most recently, Grid Connect was updated on November 6, 2026 and Netzero for Powerwall on November 4, 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.*