21energy vs UniEnergy
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
21energy
Easily set up and configure your Ofen and Ofen Pro heaters. Connect your device via Bluetooth to your local WiFi and manage your mining pool settings with just a few taps.
- Easy setup and configuration
- Bluetooth connectivity
- WiFi connection
- Mining pool configuration
- Ofen and Ofen Pro support
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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.
UniEnergy
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UniEnergy App, as the mobile solution for the full-cycle digital management platform of new energy assets, is specially designed for the photovoltaic energy storage field. Relying on the powerful functions of the platform, it realizes comprehensive management and control of photovoltaic and energy storage systems, helping new energy enterprises improve management efficiency and optimize asset operation. Full-scene coverage and full-cycle management:UniEnergy App runs through the entire life cycle of new energy assets, from the online operation to later maintenance. Whether it is real-time monitoring of stations and equipment, or daily operation and maintenance, material management, all can be easily achieved through the APP. The system supports real-time alarm functions. Once abnormalities are found, it will immediately push message notifications to ensure timely response and reduce operation and maintenance costs.
Screenshots
Verdict
The clearest difference is update cadence: 21energy at fortnightly against UniEnergy's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
21energy ships an update fortnightly, UniEnergy every 4 months. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.
| Parameter | 21energy | UniEnergy |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 16.7% of reviews | โ |
| Update frequency | Fortnightly โ better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | โ |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 โ better | 15.1 |
| Further details โ not scored | ||
| Size | 43 MB | 29 MB |
| Age rating | 4+ | 17+ |
| Developer | 21energy GmbH | MANOS Energy GmbH |
In-app purchases
21energy
No in-app purchases
UniEnergy
No in-app purchases









