RfnBMS vs DEL BMS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RfnBMS
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BMS设备管理,包括设备电压,电流,功率,温度,充电开关,放电开关,历史数据
DEL BMS
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DEL BMS is used for displaying and parameter various data of the battery active balance protection board, with the following specific functions: -Monitoring of real-time battery operation information, such as: total battery voltage, current, temperature, capacity, etc.; -Viewing and setting of battery parameters, such as: single overcharge voltage, single under-voltage protection, low cutoff voltage, etc; -Battery switch control, such as: charge MOSFET, discharge MOSFET, etc; -log display, such as: single overcharge, battery cell over temperature, etc.
Screenshots
Verdict
The clearest difference is iOS requirement: DEL BMS at 11.0 against RfnBMS's 13.0. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | RfnBMS | DEL BMS |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 24 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | 亚妹 李 | Del Electronic |
In-app purchases
RfnBMS
No in-app purchases
DEL BMS
No in-app purchases









