Comparison

UDAN EMS vs CLOU Cloud

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

Head to head
About

UDAN EMS

Features
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The EMS App supports the access and unified control of energy storage, photovoltaic and charging equipment. Support different operators' access, and completely isolate the data of each operator. Flexible generation of daily, monthly, and annual operating data reports and revenue data. For end users of energy storage, it provides power generation and power consumption data viewing, optimizes energy supply, and monitors energy equipment anytime and anywhere through instant reminders and remote access functions.

About

CLOU Cloud

Features
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CLOU Smart Energy is a comprehensive management platform designed for energy storage power stations. The primary features include: - Site Monitoring: Real-time tracking of site operational data. - Equipment Monitoring: Live status updates for core components, including PCS (Power Conversion Systems), batteries, and loads. - Data Analytics: Detailed statistical charts compiling charge/discharge volumes, financial returns, conversion efficiency, and device operating states. - Site Management: Centralized control over multiple energy storage assets to drive maximum operational efficiency. - Alarm Notifications: Instant alerts dispatched the moment any equipment anomaly is detected.

Screenshots

UDAN EMS4 screens
CLOU Cloud3 screens

Verdict

The call

UDAN EMS and CLOU Cloud are too close to call on the numbers: across 6 compared parameters β€” price, update cadence, ads and in-app purchases among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on November 3, 2026 and November 12, 2026 respectively.

ScorecardNo meaningful differences
UDAN EMS versus CLOU Cloud: the parameters behind the verdict, then further details
ParameterUDAN EMSCLOU Cloud
PriceFreeFree
Update frequencyEvery 5 weeksEvery 5 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.015.0
Further details β€” not scored
Size34 MB83 MB
Age rating4+4+
DeveloperAnhui Udan Technology Co., Ltd.ζ·±εœ³εΈ‚η§‘ι™†η”΅ε­η§‘ζŠ€θ‚‘δ»½ζœ‰ι™ε…¬εΈ

In-app purchases

None

UDAN EMS

No in-app purchases

None

CLOU Cloud

No in-app purchases

Questions

Is UDAN EMS free?
UDAN EMS is free to download, with no in-app purchases.
Is CLOU Cloud free?
CLOU Cloud is free to download, with no in-app purchases.
Do UDAN EMS or CLOU Cloud have ads?
Neither UDAN EMS nor CLOU Cloud shows ads.
Which is updated more often, UDAN EMS or CLOU Cloud?
UDAN EMS ships an update every 5 weeks, and CLOU Cloud every 5 weeks. Most recently, UDAN EMS was updated on November 3, 2026 and CLOU Cloud on November 12, 2026.

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