Xenterra Solar vs Aray Ess
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Xenterra Solar
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Xenterra application is only applicable to solar Energy Storage products running on HDL Solar HEMS cloud, which can provide smart energy analysis and O&M services for solar & energy storage plants including Plant Creation & Access, Remote Configuration, WLAN Configuration, Plant Data Collection, Power Generation Trend Monitoring, Faults Management & Alert Messages and Device Status Monitoring.
Aray Ess
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Aray ESS is a smart monitoring and management platform designed for high-voltage energy storage devices. By logging in with an assigned account, users can monitor device operation in real time, improve O&M efficiency, and ensure system safety and stability. Main features: Device Monitoring: Real-time view of core data such as voltage, current, and power. Log Recording: Supports error log queries and device operation history tracking. Safety Management: Instant alerts for abnormal status, helping users quickly locate issues. Account Login: Simply use the account assigned by your company to access your dedicated hardware device. Wherever you are, Aray ESS enables efficient management of your energy storage system, improving reliability and safety.
Screenshots
Verdict
The clearest difference is update cadence: Xenterra Solar at monthly against Aray Ess's every 3 months. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Xenterra Solar ships an update monthly, Aray Ess every 3 months. The most recent releases landed on October 25, 2026 and October 8, 2026 respectively.
| Parameter | Xenterra Solar | Aray Ess |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 57 MB | 29 MB |
| Age rating | 9+ | 9+ |
| Developer | HDL Automation Co., Ltd | 深圳市傲雷新能源科技有限公司 |
In-app purchases
Xenterra Solar
No in-app purchases
Aray Ess
No in-app purchases
