Comparison

MENRED ESS vs CST Energy

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

Head to head
About

MENRED ESS

Features
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MENRED ESS is a specialized app designed to monitor and manage your photovoltaic energy storage systems and lithium battery energy management systems. It uses Bluetooth or WiFi for network configuration, allowing you to monitor and control your energy system anytime, anywhere. With MENRED ESS, you can easily access various system parameters and adjust configurations to suit your needs, offering you a simple, efficient, and one-stop experience for smart PV energy storage and lithium battery energy management. Photovoltaic Energy Storage System Features: Information Display: Monitor your home PV energy storage system anytime and anywhere to keep track of key data. Function Settings: Remotely test various functions of your PV energy storage system. System Upgrade: Remotely perform OTA upgrades on the EMS of your PV energy storage system. Lithium Battery EMS Features: Information Display: Dynamically monitor various parameters of your lithium battery system to easily understand its operating status. Charge/Discharge Data Display: Easily access daily, monthly, and annual charge/discharge data of your lithium battery system. Parameter Function Settings: Configure parameters of your lithium battery’s BMS, such as charge and discharge current. EMS System Upgrade: Perform OTA upgrades on the lithium battery EMS.

About

CST Energy

Features
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CST Energy是拥有德国研发专利的智能制造工厂,依托德国储能技术,CST为世界成千上万的安装商提供储能产品及储能解决方案。我们相信,锂电之光由我所照,光之所及由我所储。

Screenshots

MENRED ESS3 screens
CST Energy4 screens

Verdict

The call

The clearest difference is update cadence: MENRED ESS at every 2 weeks against CST Energy's every 4 months. CST Energy's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

MENRED ESS ships an update every 2 weeks, CST Energy every 4 months. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

Scorecard2 real differences · 4 level
MENRED ESS versus CST Energy: the parameters behind the verdict, then further details
ParameterMENRED ESSCST Energy
PriceFreeFree
Update frequencyEvery 2 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size53 MB34 MB
Age rating4+4+
DeveloperMenred Group Co., Ltd亘能科技有限公司

In-app purchases

None

MENRED ESS

No in-app purchases

None

CST Energy

No in-app purchases

Questions

Is MENRED ESS free?
MENRED ESS is free to download, with no in-app purchases.
Is CST Energy free?
CST Energy is free to download, with no in-app purchases.
Do MENRED ESS or CST Energy have ads?
Neither MENRED ESS nor CST Energy shows ads.
Which is updated more often, MENRED ESS or CST Energy?
MENRED ESS ships an update every 2 weeks, and CST Energy every 4 months. Most recently, MENRED ESS was updated on November 7, 2026 and CST Energy on November 4, 2026.

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