# Netzero for Powerwall vs Home Energy Saver

The clearest difference is in-app purchases: Home Energy Saver at none against Netzero for Powerwall's 2. Home Energy Saver also leads on rating (5.0 vs 4.8) and review sentiment (100% vs 90%). Netzero for Powerwall's advantage is ratings volume (794 vs 2) and update cadence (weekly vs fortnightly). 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. Home Energy Saver asks for nothing beyond the download.

Home Energy Saver holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Netzero for Powerwall has 794 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 90% of Netzero for Powerwall's written reviews are positive against 100% of Home Energy Saver's.

Netzero for Powerwall ships an update weekly, Home Energy Saver fortnightly. The most recent releases landed on October 21, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Netzero for Powerwall | Home Energy Saver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (794 ratings)](https://appshunter.io/ios/app/netzero-for-powerwall/id6453293821/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/home-energy-saver/id6802743607/reviews)** |
| Number of ratings | **794** | 2 |
| Positive reviews | 90.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Freemium | **Free** |
| Size | 60 MB | 189 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Netzero Labs, Inc](https://appshunter.io/developer/1725678179) | [NATHAN NEIL NASH](https://appshunter.io/developer/6802743609) |

## 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, Vision Pro 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


### Home Energy Saver

[App page](https://appshunter.io/ios/app/home-energy-saver/id6802743607)

This app helps users reduce their electricity bills by identifying and shifting appliance usage to the cheapest off-peak hours. It provides real-time rate information and a planner for up to seven devices, projecting potential savings.

**Highlights:** Real-time rate dashboard, 7-device smart planner, Projected savings tracking, Peak hour alerts, Personalized upgrade recommendations, Energy-saving product shop

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

**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 Home Energy Saver free?

Home Energy Saver is free to download, with no in-app purchases.

### Which has better reviews, Netzero for Powerwall or Home Energy Saver?

Home Energy Saver is rated higher. Netzero for Powerwall averages 4.8 out of 5 from 794 ratings, while Home Energy Saver averages 5.0 from 2 ratings.

### Do Netzero for Powerwall or Home Energy Saver have ads?

Neither Netzero for Powerwall nor Home Energy Saver shows ads.

### Which is updated more often, Netzero for Powerwall or Home Energy Saver?

Netzero for Powerwall ships an update weekly, and Home Energy Saver fortnightly. Most recently, Netzero for Powerwall was updated on October 21, 2026 and Home Energy Saver on October 6, 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.*