Comparison

BMS电池卫士 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

BMS电池卫士

Features

Read full description

帮助车辆实时查看电池状态信息。

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

BMS电池卫士2 screens

YN BMS4 screens

Verdict

The call

The clearest difference is update cadence: YN BMS at every 6 weeks against BMS电池卫士's every 44 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

BMS电池卫士 ships an update every 44 months, YN BMS every 6 weeks. The most recent releases landed on May 14, 2026 and September 10, 2026 respectively.

Scorecard1 real difference · 5 level

BMS电池卫士 versus YN BMS: the parameters behind the verdict, then further details
Parameter	BMS电池卫士	YN BMS
Price	Free	Free
Update frequency	Every 44 months	Every 6 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	13.0	12.0 — better
Further details — not scored
Size	9 MB	34 MB
Age rating	4+	4+
Developer	锦欢林	海妮席

In-app purchases

None

BMS电池卫士

No in-app purchases

None

YN BMS

No in-app purchases

Questions

Is BMS电池卫士 free?

BMS电池卫士 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 BMS电池卫士 or YN BMS have ads?

Neither BMS电池卫士 nor YN BMS shows ads.

Which is updated more often, BMS电池卫士 or YN BMS?

BMS电池卫士 ships an update every 44 months, and YN BMS every 6 weeks. Most recently, BMS电池卫士 was updated on May 14, 2026 and YN BMS on September 10, 2026.