Comparison

AG LITHIUM vs MAP BMS

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

Head to head

AG LITHIUM

AG AUTOMOTIVE Battery

Hai Di

About

AG LITHIUM

Features

Read full description

With this app, the current status of the AG POWER LITHIUM battery can be easily monitored via Bluetooth. Within a radius of 5m, one battery is currently linked to the app.

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

AG LITHIUM4 screens

MAP BMS4 screens

Verdict

The call

AG LITHIUM and MAP BMS are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

AG LITHIUM ships an update every 9 months, MAP BMS every 13 months. The most recent releases landed on September 15, 2026 and September 17, 2026 respectively.

ScorecardNo meaningful differences

AG LITHIUM versus MAP BMS: the parameters behind the verdict, then further details
Parameter	AG LITHIUM	MAP BMS
Price	Free	Free
Update frequency	Every 9 months — better	Every 13 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	12.0	11.0 — better
Further details — not scored
Size	42 MB	48 MB
Age rating	4+	4+
Developer	AG AUTOMOTIVE GmbH	Haidi Energy Tehcnogy Co., Ltd

In-app purchases

None

AG LITHIUM

No in-app purchases

None

MAP BMS

No in-app purchases

Questions

Is AG LITHIUM free?

AG LITHIUM 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 AG LITHIUM or MAP BMS have ads?

Neither AG LITHIUM nor MAP BMS shows ads.

Which is updated more often, AG LITHIUM or MAP BMS?

AG LITHIUM ships an update every 9 months, and MAP BMS every 13 months. Most recently, AG LITHIUM was updated on September 15, 2026 and MAP BMS on September 17, 2026.