Comparison

21energy vs UniEnergy

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

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.

Highlights
  • Easy setup and configuration
  • Bluetooth connectivity
  • WiFi connection
  • Mining pool configuration
  • Ofen and Ofen Pro support
Read full description

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.

About

UniEnergy

Features
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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

21energy4 screens
UniEnergy4 screens

Verdict

The call

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

21energy ships an update fortnightly, UniEnergy every 4 months. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

Scorecard1 real difference ยท 7 level
21energy versus UniEnergy: the parameters behind the verdict, then further details
Parameter21energyUniEnergy
PriceFreeFree
Positive reviews16.7% of reviewsโ€”
Update frequencyFortnightly โ€” betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeโ€”
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.0 โ€” better15.1
Further details โ€” not scored
Size43 MB29 MB
Age rating4+17+
Developer21energy GmbHMANOS Energy GmbH

In-app purchases

None

21energy

No in-app purchases

None

UniEnergy

No in-app purchases

Questions

Is 21energy free?
21energy is free to download, with no in-app purchases.
Is UniEnergy free?
UniEnergy is free to download, with no in-app purchases.
Do 21energy or UniEnergy have ads?
Neither 21energy nor UniEnergy shows ads.
Which is updated more often, 21energy or UniEnergy?
21energy ships an update fortnightly, and UniEnergy every 4 months. Most recently, 21energy was updated on November 4, 2026 and UniEnergy on November 5, 2026.

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