21energy
21energy GmbH Utilities iPhoneiPadiPod touch
21energy is a free Utilities app for iPhone and iPad by 21energy GmbH. Requires iOS 15.0. Updated September 30, 2026.
- Price
- Free
- on the App Store
- Size
- 43 MB
- Age 4+
- Updated
- Sep 30
- 2026 · v2.27.0
Screenshots
About 21energy
The 21energy app is the easiest way to setup and configure your Ofen and Ofen Pro with just a few taps. Connect your heater via Bluetooth to your local WiFi and configure your mining pool.
What’s new
Version 2.27.0 · Updated September 30, 2026
- Improved Bluetooth security - Password-protected miners can now be unlocked and used with 21energy products (requires product software 0.5.110 or higher) - improved user-interface of time schedules with weekly repetition - improved readability of certain screens when using big fonts or zoom.
App privacy
The developer, 21energy GmbH, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
- Usage Data: Product Interaction
- Diagnostics: Crash Data, Performance Data
Used for: Analytics, App Functionality