Comparison

RfnBMS vs YN BMS

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

RfnBMS

Features

Read full description

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

About

YN BMS

Features

Read full description

YN BMS APP是一款用来管理和控制BMS的工具类APP，可以通过APP来查看电池的电池容量，设计容量，电池状态等电池生命周期信息的工具软件。

Screenshots

RfnBMS3 screens

YN BMS4 screens

Verdict

The call

The clearest difference is update cadence: YN BMS 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 · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

RfnBMS ships an update every 24 months, YN BMS every 3 months. The most recent releases landed on October 11, 2026 and October 13, 2026 respectively.

Scorecard1 real difference · 5 level

RfnBMS versus YN BMS: the parameters behind the verdict, then further details
Parameter	RfnBMS	YN BMS
Price	Free	Free
Update frequency	Every 24 months	Every 3 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	13.0	13.0
Further details — not scored
Size	2 MB	24 MB
Age rating	4+	4+
Developer	亚妹李	海妮席

In-app purchases

None

RfnBMS

No in-app purchases

None

YN BMS

No in-app purchases

Questions

Is RfnBMS free?

RfnBMS is free to download, with no in-app purchases.

Is YN BMS free?

YN BMS is free to download, with no in-app purchases.

Do RfnBMS or YN BMS have ads?

Neither RfnBMS nor YN BMS shows ads.

Which is updated more often, RfnBMS or YN BMS?

RfnBMS ships an update every 24 months, and YN BMS every 3 months. Most recently, RfnBMS was updated on October 11, 2026 and YN BMS on October 13, 2026.