# Hypervolt vs Netzero for Powerwall

The clearest difference is in-app purchases: Hypervolt at none against Netzero for Powerwall's 2. Hypervolt also leads on rating (5.0 vs 4.8). Netzero for Powerwall's advantage is ratings volume (804 vs 1) and review sentiment (90% vs 75%). On price, update cadence, 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. Hypervolt asks for nothing beyond the download.

Hypervolt 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 804 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 75% of Hypervolt's written reviews are positive against 90% of Netzero for Powerwall's, so the app with the better star average is not the one people write more warmly about.

Hypervolt ships an update every 2 weeks, Netzero for Powerwall weekly. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Hypervolt | Netzero for Powerwall |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hypervolt/id1516682438/reviews)** | [4.8 (804 ratings)](https://appshunter.io/ios/app/netzero-for-powerwall/id6453293821/reviews) |
| Number of ratings | 1 | **804** |
| Positive reviews | 74.7% of reviews | **90.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | **Free** | Freemium |
| Size | 53 MB | 61 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hypervolt Limited](https://appshunter.io/developer/1516682437) | [Netzero Labs, Inc](https://appshunter.io/developer/1725678179) |

## What reviewers say

### Hypervolt

[App page](https://appshunter.io/ios/app/hypervolt/id1516682438)

Unlock the full potential of your smart home charger. This app allows you to manage charging sessions, reduce electricity costs, and monitor your energy expenditure. Optimize your charging experience and save money.

**Highlights:** Smart charging management, Bill minimization, Spending tracking, Energy expenditure monitoring, Unlock full charger power

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use interface
- 🚀 Responsive and fast
- 💡 Schedule charging improved
- 📊 Good cost analysis
- ✨ Customizable LED colors

**What reviewers complain about**

- 🐛 Buggy app performance
- ⚠️ Intermittent charging issues
- 🔌 Charger fails to wake car
- 🔒 Unable to lock/unlock charger
- 📉 Reports not exportable

**Reported bugs**

- Latest version does not allow export of reports
- App shows 'waiting for solar' message when no solar
- Analytics screen duplicates oldest record
- Unable to lock charger (stuck 'pending')
- Disconnected charger, cannot reconnect

**Requested features**

- Widgets for live data
- More LED customization
- More tariff compatibility
- iOS shortcuts/Siri integration
- YouTube video guide


### 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


## Frequently asked questions

### Is Hypervolt free?

Hypervolt 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, Hypervolt or Netzero for Powerwall?

Hypervolt is rated higher. Hypervolt averages 5.0 out of 5 from 1 ratings, while Netzero for Powerwall averages 4.8 from 804 ratings.

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

Neither Hypervolt nor Netzero for Powerwall shows ads.

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

Hypervolt ships an update every 2 weeks, and Netzero for Powerwall weekly. Most recently, Hypervolt was updated on October 29, 2026 and Netzero for Powerwall 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.*