ESS LINK vs GR EMS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ESS LINK
Monitor and control photovoltaic equipment remotely. View real-time operational data, historical performance, and fault logs. Adjust equipment settings like switches and working modes for efficient energy management.
- Remote data monitoring
- Control photovoltaic equipment
- View operational data
- Access historical data
- Manage equipment settings
- QR code device entry
Read full descriptionHide full description
Remote data monitoring and control of photovoltaic equipment: By using QR codes or manually entering devices Equipment operation data: Display of equipment photovoltaic power generation, cost savings, and other operation data. Equipment historical data: display of equipment historical power generation and equipment historical faults. Equipment parameter settings: Change and control the switch and working mode of equipment operation.
GR EMS
Read full descriptionHide full description
1. Monitor, analyze, and display equipment and system data and events; 2. Operation mode scheduling, to achieve various operational strategies, and support power spot trading; 3. System energy consumption management, zero carbon strategy, and carbon trading support; 4. Forecast and optimize system operation to achieve integrated energy management.
Screenshots
Verdict
The clearest difference is iOS requirement: ESS LINK at 13.0 against GR EMS's 15.0. On price, update cadence, ads and in-app purchases 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.
ESS LINK ships an update every 5 weeks, GR EMS every 3 weeks. The most recent releases landed on September 21, 2026 and September 10, 2026 respectively.
| Parameter | ESS LINK | GR EMS |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (6 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 5 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 75 MB | 54 MB |
| Age rating | 17+ | 17+ |
| Developer | Sinexcel Electric Co,.Ltd. | Shenzhen Gooree Energy Storage Technology Co., Ltd |
In-app purchases
ESS LINK
No in-app purchases
GR EMS
No in-app purchases
