Comparison

CSI Cloud vs KSTAR Sync

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

Head to head
About

CSI Cloud

Monitor your Canadian Solar plant's performance remotely. Access real-time and historical data on energy production, revenue, and device status. Stay informed about your solar assets from anywhere.

Highlights
  • Real-time data access
  • Historical data analysis
  • Production energy tracking
  • Revenue monitoring
  • Device status checks
  • Remote network access
Features
Read full description

This is the software of client part for surveillance system for Canadian Solar plants, which enables obtain running parameters (production energy, production revenue, device status and etc,) from Canadian Solar Data Center. Furthermore, customers can check real-time data and historical data via remote network.

About

KSTAR Sync

Features
Read full description

Designed for energy system managers, O&M engineers, and power users, our app simplifies the complexities of power station monitoring and maintenance. Stay seamlessly connected to your assets and take full control, no matter where you are. Key Features: Comprehensive Real-Time Monitoring All-in-One Dashboard: Get a complete overview of all critical data, including power generation, energy storage status, charging power, and load consumption in one place. Intuitive Visualizations: Instantly understand energy dynamics and operational efficiency with clear trend graphs and power flow diagrams. Smart Alarm Center: Your First Line of Defense Multi-Level Push Alerts: Receive real-time notifications categorized by severity (Emergency, Major, Minor), ensuring you never miss a critical event. Closed-Loop Management: Track the entire lifecycle of an alarm, from detection to resolution, creating a complete and reliable maintenance archive. Historical Analysis: Easily query past alarm records to analyze system weak points and prevent future incidents. Efficient Remote Operations & Control Remote Start/Stop: Control your power station or specific equipment from anywhere, eliminating the need for on-site visits. Flexible Strategy Switching: Instantly switch between operational strategies like "Self-Consumption" or "Time-of-Use Control" with a single tap to maximize your economic returns.

Screenshots

CSI Cloud3 screens
KSTAR Sync4 screens

Verdict

The call

The clearest difference is update cadence: KSTAR Sync at every 2 weeks against CSI Cloud's every 2 months. CSI Cloud's advantage is iOS requirement (11.0 vs 14.0). 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

CSI Cloud ships an update every 2 months, KSTAR Sync every 2 weeks. The most recent releases landed on September 16, 2026 and September 15, 2026 respectively.

Scorecard2 real differences · 8 level
CSI Cloud versus KSTAR Sync: the parameters behind the verdict, then further details
ParameterCSI CloudKSTAR Sync
PriceFreeFree
Rating1.5 (2 ratings) — better—
Positive reviews14.3% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS11.0 — better14.0
Further details — not scored
Size38 MB74 MB
Age rating4+4+
DeveloperCanadian Solar Inc.Shenzhen Kstar Science & Technology Co., Ltd.

In-app purchases

None

CSI Cloud

No in-app purchases

None

KSTAR Sync

No in-app purchases

Questions

Is CSI Cloud free?
CSI Cloud is free to download, with no in-app purchases.
Is KSTAR Sync free?
KSTAR Sync is free to download, with no in-app purchases.
Do CSI Cloud or KSTAR Sync have ads?
Neither CSI Cloud nor KSTAR Sync shows ads.
Which is updated more often, CSI Cloud or KSTAR Sync?
CSI Cloud ships an update every 2 months, and KSTAR Sync every 2 weeks. Most recently, CSI Cloud was updated on September 16, 2026 and KSTAR Sync on September 15, 2026.

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