Comparison

HaiDi Pro vs BMS Manager

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

Head to head
About

HaiDi Pro

Monitor and manage your lithium battery packs via Bluetooth. View detailed status information, set protection parameters, and receive real-time alerts for abnormalities. Access historical alarm records for troubleshooting.

Highlights
  • Connect via Bluetooth
  • Read battery pack status
  • View voltage, current, temperature
  • Set protection parameters
  • Receive abnormality alarms
  • Historical alarm records
Features
Read full description

1. Connect the BMS Bluetooth module through the mobile phone Bluetooth to read the status information of the lithium battery pack; 2. You can view the voltage, total voltage, remaining power, real-time current, cycle times, temperature, pressure difference, etc. of each string of the battery pack, and you can set the protection parameters according to your own needs; 3. An alarm is issued when the battery pack is abnormal, which is convenient for users to check and repair, and provides historical alarm records;

About

BMS Manager

Features
Read full description

This APP is used in the battery management system, and connects to the active equalizer of the extreme space technology through Bluetooth to realize the parameter display and setting of the active equalizer. The specific function modules are as follows: -Real-time status monitoring; -Setting of operating parameters; -Battery management system equipment control.

Screenshots

HaiDi Pro3 screens
BMS Manager1 screens

Verdict

The call

HaiDi Pro and BMS Manager 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

HaiDi Pro ships an update every 2 months, BMS Manager every 3 months. The most recent releases landed on August 5, 2026 and September 18, 2026 respectively.

ScorecardNo meaningful differences
HaiDi Pro versus BMS Manager: the parameters behind the verdict, then further details
ParameterHaiDi ProBMS Manager
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 months — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size122 MB28 MB
Age rating17+17+
DeveloperHaidi Energy Tehcnogy Co., Ltd鹏 张

In-app purchases

None

HaiDi Pro

No in-app purchases

None

BMS Manager

No in-app purchases

Questions

Is HaiDi Pro free?
HaiDi Pro is free to download, with no in-app purchases.
Is BMS Manager free?
BMS Manager is free to download, with no in-app purchases.
Do HaiDi Pro or BMS Manager have ads?
Neither HaiDi Pro nor BMS Manager shows ads.
Which is updated more often, HaiDi Pro or BMS Manager?
HaiDi Pro ships an update every 2 months, and BMS Manager every 3 months. Most recently, HaiDi Pro was updated on August 5, 2026 and BMS Manager on September 18, 2026.

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