RfnBMS vs Udan HESS
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
RfnBMS
Read full descriptionHide full description
BMSč®¾å¤ē®”ēļ¼å ę¬č®¾å¤ēµåļ¼ēµęµļ¼åēļ¼ęø©åŗ¦ļ¼å ēµå¼å ³ļ¼ę¾ēµå¼å ³ļ¼åå²ę°ę®
Udan HESS
Read full descriptionHide full description
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: Udan HESS at every 3 months against RfnBMS's every 24 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
RfnBMS ships an update every 24 months, Udan HESS every 3 months. The most recent releases landed on September 25, 2026 and September 10, 2026 respectively.
| Parameter | RfnBMS | Udan HESS |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 24 months | Every 3 months ā better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details ā not scored | ||
| Size | 2 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | äŗ妹 ę | Anhui Udan Technology Co., Ltd. |
In-app purchases
RfnBMS
No in-app purchases
Udan HESS
No in-app purchases
