# Thermostat control BLE vs Netzero for Powerwall

The clearest difference is review sentiment: Netzero for Powerwall at 90% against Thermostat control BLE's 0%. Netzero for Powerwall also leads on rating (4.8 vs 1.0) and update cadence (weekly vs every 9 months). Thermostat control BLE's advantage is in-app purchases (none vs 2) and iOS requirement (13.0 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. Thermostat control BLE 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 763 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 0% of Thermostat control BLE's written reviews are positive against 90% of Netzero for Powerwall's.

Thermostat control BLE ships an update every 9 months, Netzero for Powerwall weekly. The most recent releases landed on September 18, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Thermostat control BLE | Netzero for Powerwall |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (5 ratings)](https://appshunter.io/ios/app/thermostat-control-ble/id1664194054/reviews) | **[4.8 (763 ratings)](https://appshunter.io/ios/app/netzero-for-powerwall/id6453293821/reviews)** |
| Number of ratings | 5 | **763** |
| Positive reviews | 0.0% of reviews | **90.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Weekly** |
| Monetization | **Free** | Freemium |
| Size | 20 MB | 60 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TROLL s.r.l.](https://appshunter.io/developer/1518806492) | [Netzero Labs, Inc](https://appshunter.io/developer/1725678179) |

## What reviewers say

### Thermostat control BLE

[App page](https://appshunter.io/ios/app/thermostat-control-ble/id1664194054)

Control your room temperature directly from your smartphone. This app connects via Bluetooth to your thermostat, allowing you to adjust settings, request room cleaning, or set do-not-disturb preferences for each room.

**Highlights:** Set room temperature via smartphone, Bluetooth thermostat connection, Request room cleaning, Set do-not-disturb preferences, Manage preferences per room

**Features:** macOS Compatibility

**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 Thermostat control BLE free?

Thermostat control BLE 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, Thermostat control BLE or Netzero for Powerwall?

Netzero for Powerwall is rated higher. Thermostat control BLE averages 1.0 out of 5 from 5 ratings, while Netzero for Powerwall averages 4.8 from 763 ratings.

### Do Thermostat control BLE or Netzero for Powerwall have ads?

Neither Thermostat control BLE nor Netzero for Powerwall shows ads.

### Which is updated more often, Thermostat control BLE or Netzero for Powerwall?

Thermostat control BLE ships an update every 9 months, and Netzero for Powerwall weekly. Most recently, Thermostat control BLE was updated on September 18, 2026 and Netzero for Powerwall on September 29, 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.*