# Netzero for Powerwall vs OsakiHome

The clearest difference is rating: Netzero for Powerwall at 4.8 against OsakiHome's 1.0. Netzero for Powerwall also leads on update cadence (weekly vs every 17 months) and ratings volume (804 vs 2). OsakiHome's advantage is in-app purchases (none vs 2) and iOS requirement (11.0 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. OsakiHome asks for nothing beyond the download.

Netzero for Powerwall holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Netzero for Powerwall has 804 ratings behind it against 2, so its average is the more settled of the two.

Netzero for Powerwall ships an update weekly, OsakiHome every 17 months. The most recent releases landed on October 30, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Netzero for Powerwall | OsakiHome |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (804 ratings)](https://appshunter.io/ios/app/netzero-for-powerwall/id6453293821/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/osakihome/id6740224426/reviews) |
| Number of ratings | **804** | 2 |
| Positive reviews | 90.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 17 months |
| Monetization | Freemium | **Free** |
| Size | 61 MB | 57 MB |
| Requires iOS | 16.4 | **11.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Netzero Labs, Inc](https://appshunter.io/developer/1725678179) | [Xiamen Comfort Science & Technology Group](https://appshunter.io/developer/513192015) |

## 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


### OsakiHome

[App page](https://appshunter.io/ios/app/osakihome/id6740224426)

Manage and control multiple massage chair models remotely. Stay updated on home massage trends and discover information about the brand. Enjoy relaxation anytime, anywhere.

**Highlights:** Add and manage multiple massage chair models, Remote control functionality, Stay updated on home massage trends, Discover brand information

**Features:** macOS Compatibility

**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 OsakiHome free?

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

### Which has better reviews, Netzero for Powerwall or OsakiHome?

Netzero for Powerwall is rated higher. Netzero for Powerwall averages 4.8 out of 5 from 804 ratings, while OsakiHome averages 1.0 from 2 ratings.

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

Neither Netzero for Powerwall nor OsakiHome shows ads.

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

Netzero for Powerwall ships an update weekly, and OsakiHome every 17 months. Most recently, Netzero for Powerwall was updated on October 30, 2026 and OsakiHome on October 14, 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.*