# Power for Tesla vs Netzero for Powerwall

The clearest difference is review sentiment: Netzero for Powerwall at 90% against Power for Tesla's 0%. Netzero for Powerwall also leads on rating (4.8 vs 2.8) and update cadence (weekly vs every 4 months). Power for Tesla'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. Power for Tesla asks for nothing beyond the download.

Netzero for Powerwall holds the better App Store score, 4.8 against 2.8. That said, the two scores are not equally well evidenced: Netzero for Powerwall has 753 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 0% of Power for Tesla's written reviews are positive against 90% of Netzero for Powerwall's.

Power for Tesla ships an update every 4 months, Netzero for Powerwall weekly. The most recent releases landed on September 16, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Power for Tesla | Netzero for Powerwall |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (8 ratings)](https://appshunter.io/ios/app/power-for-tesla/id1194710823/reviews) | **[4.8 (753 ratings)](https://appshunter.io/ios/app/netzero-for-powerwall/id6453293821/reviews)** |
| Number of ratings | 8 | **753** |
| Positive reviews | 0.0% of reviews | **90.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | **Free** | Freemium |
| Size | 2 MB | 59 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Joao Nunes](https://appshunter.io/developer/508236936) | [Netzero Labs, Inc](https://appshunter.io/developer/1725678179) |

## What reviewers say

### Power for Tesla

[App page](https://appshunter.io/ios/app/power-for-tesla/id1194710823)

Access detailed battery status, charging history, and heater information for your Tesla. It provides insights beyond the official Tesla app, utilizing secure authentication.

**Highlights:** Battery percentage, range, and energy estimates, Heater information, Current and past charging sessions, Charging rate with Supercharging details, Unit selection (km/miles), Secure Tesla Fleet API authentication

**Features:** Vision Pro support

**In-app purchases:** none


### 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 Power for Tesla free?

Power for Tesla 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, Power for Tesla or Netzero for Powerwall?

Netzero for Powerwall is rated higher. Power for Tesla averages 2.8 out of 5 from 8 ratings, while Netzero for Powerwall averages 4.8 from 753 ratings.

### Do Power for Tesla or Netzero for Powerwall have ads?

Neither Power for Tesla nor Netzero for Powerwall shows ads.

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

Power for Tesla ships an update every 4 months, and Netzero for Powerwall weekly. Most recently, Power for Tesla was updated on September 16, 2026 and Netzero for Powerwall on September 23, 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.*