# Blue Sky Energy: BT Connect — Bluetooth Adapter

> Real-time and historical energy system monitoring and control via Bluetooth. (iPhone/iPad app by Sunforge LLC.)

- Source: https://appshunter.io/ios/app/blue-sky-energy-bt-connect/id1566212091 (this page in markdown: same URL + `.md`)
- Developer: [Sunforge LLC](https://appshunter.io/developer/1566212093)
- Category: Utilities, Travel
- Price: Free
- Rating: 5.00/5 from 3 App Store ratings
- Age rating: 4+
- Requires: iOS 14.0 · 38 MB
- Languages: English
- Released: 2021-06-21
- Data updated: 2026-06-24
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/blue-sky-energy-bt-connect/id1566212091/reviews.md

## What is Blue Sky Energy?

Real-time Data
The BT Connect app displays over twenty different measurements so you can monitor your system in real-time. Check out the Dashboard for a quick look at values like battery voltage and charging power. Head over to the Data page for a more in-depth look at your system and see how each controller is performing.

Historical Trends
Away from your system for a few days and want to see how it performed? The BT connect takes a snapshot of your system every five minutes and displays your battery voltage, charging current, input voltage, and charging state in a table. Click on the graph to see how the charging current and battery voltage changed over the day, week, or month. This data can be saved locally to your phone, so you can take a look at your history without a Bluetooth connection.

System Setpoints
See all of your system parameters at once and change them instantly with one touch. Every system is different, so the BT Connect allows you to customize your controllers to work best with your panels and battery.

## Key features

- Real-time system monitoring
- Historical data logging
- Customizable system setpoints
- Detailed controller performance
- Bluetooth connectivity
- Data saving for offline access


## Frequently asked questions about Blue Sky Energy

### What is Blue Sky Energy: BT Connect?

Blue Sky Energy: BT Connect is a utility app designed for real-time monitoring and control of your energy system via Bluetooth. It allows you to view over twenty different measurements, track historical trends, and adjust system parameters.

### Does Blue Sky Energy: BT Connect have ads?

No, Blue Sky Energy: BT Connect is ad-free, providing an uninterrupted user experience for monitoring your energy system.

### What devices is Blue Sky Energy: BT Connect compatible with?

Blue Sky Energy: BT Connect is available for iPhone, iPad, and iPod devices, offering broad compatibility for Apple users.

### How often is Blue Sky Energy: BT Connect updated?

The app was last updated on January 16, 2023, with version 2.4. This indicates a reasonable update frequency for a utility application.

### Can I view historical data without a Bluetooth connection?

Yes, Blue Sky Energy: BT Connect allows you to save historical data locally to your phone. This means you can review your system's performance history even when you are away from your system and not connected via Bluetooth.

### What kind of system parameters can I customize?

You can see and change all of your system parameters, including controller settings, to optimize performance with your specific panels and battery. This ensures the app works best for your unique energy setup.

### What is the age rating for Blue Sky Energy: BT Connect?

Blue Sky Energy: BT Connect has an age rating of 4+, making it suitable for a wide range of users, including younger individuals assisting with system monitoring.

### How does Blue Sky Energy: BT Connect compare to other energy monitoring apps?

Blue Sky Energy: BT Connect offers a focused approach to Bluetooth-enabled energy system monitoring, with detailed real-time data and historical trends. Its strength lies in its direct control over system setpoints and controller customization.

## Version history (last 5 releases)

### 2.5 — 2026-06-17

Big fixes and UI improvements

### 2.4 — 2023-01-16

Bug fixes and minor improvements.

### 2.3 — 2023-01-05

Minor improvements and bug fixes

### 2.2 — 2022-12-31

Bug fixes and improvements.

### 2.1 — 2022-11-10

Bug fixes and minor improvements.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-24.*