Mobile EMS vs Udan HESS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mobile EMS
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BMS远程监控控制，MPPT远程监控控制
Udan HESS
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Udan ESS App is for household energy storage users to view power generation data. It has convenient functions such as real-time status monitoring and operation and maintenance management. Udan ESS App is the battery application at your fingertips
Screenshots
Verdict
The clearest difference is update cadence: Mobile EMS at weekly against Udan HESS'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.
Mobile EMS ships an update weekly, Udan HESS every 3 months. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.
| Parameter | Mobile EMS | Udan HESS |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 60 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | 深圳市环宇鼎鑫科技有限公司 | Anhui Udan Technology Co., Ltd. |
In-app purchases
Mobile EMS
No in-app purchases
Udan HESS
No in-app purchases
