# FXC Control vs Netzero for Powerwall

The clearest difference is review sentiment: Netzero for Powerwall at 90% against FXC Control's 20%. Netzero for Powerwall also leads on rating (4.8 vs 2.4) and update cadence (weekly vs every 2 months). FXC Control's advantage is in-app purchases (none vs 2). On price, ads, device support and iOS requirement there is nothing between them.

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

Netzero for Powerwall holds the better App Store score, 4.8 against 2.4. That said, the two scores are not equally well evidenced: Netzero for Powerwall has 815 ratings behind it against 28, so its average is the more settled of the two. Written reviews point the same way: 20% of FXC Control's written reviews are positive against 90% of Netzero for Powerwall's.

FXC Control ships an update every 2 months, Netzero for Powerwall weekly. The most recent releases landed on November 3, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | FXC Control | Netzero for Powerwall |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (28 ratings)](https://appshunter.io/ios/app/fxc-control/id1484424847/reviews) | **[4.8 (815 ratings)](https://appshunter.io/ios/app/netzero-for-powerwall/id6453293821/reviews)** |
| Number of ratings | 28 | **815** |
| Positive reviews | 20.0% of reviews | **90.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | **Free** | Freemium |
| Size | 8 MB | 61 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Xantrex Canada ULC](https://appshunter.io/developer/1479481626) | [Netzero Labs, Inc](https://appshunter.io/developer/1725678179) |

## What reviewers say

### FXC Control

[App page](https://appshunter.io/ios/app/fxc-control/id1484424847)

Control and adjust settings for your Freedom X/XC inverter or inverter/charger. Requires a compatible remote control panel with Bluetooth. Consult user guides for setup and operation.

**Highlights:** Change settings, Control parameters, Bluetooth communication, Inverter/charger management, System configuration

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Netzero for Powerwall

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

Manage your home energy system with advanced automation and AI. Monitor your Powerwall's health, detect solar issues, and optimize charging and discharging to reduce costs. Connect smart devices for enhanced efficiency and receive timely alerts.

**Highlights:** Powerwall charging and discharging scheduling, AI assistant for energy insights and control, Smart device integration (EV chargers, HVAC), Utility rate optimization, Solar and battery health monitoring, Automated issue alerts, Data export and developer tools

**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 FXC Control free?

FXC Control 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, FXC Control or Netzero for Powerwall?

Netzero for Powerwall is rated higher. FXC Control averages 2.4 out of 5 from 28 ratings, while Netzero for Powerwall averages 4.8 from 815 ratings.

### Do FXC Control or Netzero for Powerwall have ads?

Neither FXC Control nor Netzero for Powerwall shows ads.

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

FXC Control ships an update every 2 months, and Netzero for Powerwall weekly. Most recently, FXC Control was updated on November 3, 2026 and Netzero for Powerwall on November 13, 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.*