Comparison

Sunlink BMS vs MAP BMS

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

Head to head

Hai Di

About

Sunlink BMS

Features

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Sunlink BMS is an intelligent battery management platform, which can support up to 20 strings of display. Using Bluetooth wireless connection to monitor detailed battery information in real time, such as charging and discharging voltage, charging and discharging current, pack temperature and cell temperature.Supporting bluetooth scanning connection, and bilingual display in Chinese and English.

About

MAP BMS

Features

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1. The uniqueness of the Bluetooth name ensures that the user can accurately connect and manage the corresponding lithium battery pack. 2. The information visualization query management of the battery can be carried out, and the user can query the relevant status of each string of battery packs, and replace or maintain the abnormal battery. 3. Security setting and reading battery protection parameters, users can set parameters and need to enter a password to modify the parameters. 4. Monitor battery failure alarms and display the current battery failures and the number of failures.

Screenshots

Sunlink BMS3 screens

MAP BMS4 screens

Verdict

The call

The clearest difference is update cadence: Sunlink BMS at every 3 months against MAP BMS's every 13 months. Sunlink BMS also leads on iOS requirement (9.0 vs 11.0). 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

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

Sunlink BMS ships an update every 3 months, MAP BMS every 13 months. Both last shipped on October 4, 2026.

Scorecard2 real differences · 4 level

Sunlink BMS versus MAP BMS: the parameters behind the verdict, then further details
Parameter	Sunlink BMS	MAP BMS
Price	Free	Free
Update frequency	Every 3 months — better	Every 13 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	9.0 — better	11.0
Further details — not scored
Size	35 MB	48 MB
Age rating	4+	4+
Developer	Shenzhen RF-star Technology Co., Ltd	Haidi Energy Tehcnogy Co., Ltd

In-app purchases

None

Sunlink BMS

No in-app purchases

None

MAP BMS

No in-app purchases

Questions

Is Sunlink BMS free?

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

Is MAP BMS free?

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

Do Sunlink BMS or MAP BMS have ads?

Neither Sunlink BMS nor MAP BMS shows ads.

Which is updated more often, Sunlink BMS or MAP BMS?

Sunlink BMS ships an update every 3 months, and MAP BMS every 13 months. Most recently, Sunlink BMS was updated on October 4, 2026 and MAP BMS on October 4, 2026.