Comparison

FM BMS vs chamrider BMS

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

Head to head

About

FM BMS

Read full description

FM BMS保护板，通过蓝牙连接硬件设备，实时监测电池状态，从而达到保护电池的目的

About

chamrider BMS

Features

Read full description

主要用于BMS的监测和控制。

Screenshots

FM BMS3 screens

chamrider BMS4 screens

Verdict

The call

The clearest difference is update cadence: chamrider BMS at daily against FM BMS's fortnightly. 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

FM BMS ships an update fortnightly, chamrider BMS daily. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.

Scorecard1 real difference · 5 level

FM BMS versus chamrider BMS: the parameters behind the verdict, then further details
Parameter	FM BMS	chamrider BMS
Price	Free	Free
Update frequency	Fortnightly	Daily — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	12.0	12.0
Further details — not scored
Size	37 MB	20 MB
Age rating	4+	17+
Developer	蓓徐	笠张

In-app purchases

None

FM BMS

No in-app purchases

None

chamrider BMS

No in-app purchases

Questions

Is FM BMS free?

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

Is chamrider BMS free?

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

Do FM BMS or chamrider BMS have ads?

Neither FM BMS nor chamrider BMS shows ads.

Which is updated more often, FM BMS or chamrider BMS?

FM BMS ships an update fortnightly, and chamrider BMS daily. Most recently, FM BMS was updated on September 23, 2026 and chamrider BMS on September 22, 2026.