Comparison

Pro BMS vs Precision Power

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

Head to head
About

Pro BMS

This utility app measures and displays real-time battery parameters like voltage, current, and capacity. It offers customizable protection functions and allows for voltage/current curve export. Control and monitoring are available via a mobile app.

Highlights
  • Real-time voltage and current measurement
  • Power, charge, and discharge capacity monitoring
  • Customizable protection functions (overvoltage, overcurrent, etc.)
  • Color LCD display of comprehensive data
  • Voltage and current curve display and export
  • Mobile app control and communication
Features
Read full description

The Pro BMS series voltage and ammeter is a new coulomb meter that can measure various physical parameters such as voltage, current, power, charge and discharge capacity, watt-hour, time, etc. At the same time, parameters can also be set to realize various protection functions such as overvoltage protection, undervoltage protection, overcurrent protection, overpower protection, overtemperature protection and time-limited protection. The meter can automatically identify the direction of current flow In addition, the battery capacity can be monitored in real time and the measured data is displayed on a color LCD, which displays comprehensive and user-friendly information. The Pro BMS series voltage and ammeter adds the function of displaying and exporting voltage and current curves based on the original functions. At the same time, it can be controlled by mobile APP and communication.

About

Precision Power

Monitor your lithium battery's performance directly from your phone. View detailed information like charge level, voltage, capacity, and temperature. Connect via Bluetooth 5.0 for real-time data and device settings.

Highlights
  • Direct battery monitoring from BMS
  • Real-time battery information display
  • Bluetooth 5.0 connectivity
  • Device settings access
  • Charge/discharge switch
Read full description

Precision Power Lithium Battery APP Description 1) Now you can monitor your battery on your phone directly from the BMS. 2) The Device page can direct connect to the battery device. 3) Displays the battery information on the “Dashboard” tab including : State of Charge, Voltage, Capacity, Status, Current, Power, Cycles, Temperature, Charge/Discharge Switch and so on. 4) The "Settings" tab include some device info, Such as Bluetooth Name, BMS Version Number, Production Date, Version and so on. 5) This APP functions through Bluetooth 5.0, Maximum distance of communication on a typical phone is 10 meters (30 feet). 6) Each battery will only allow one Bluetooth connection at a time.

Screenshots

Pro BMS4 screens
Precision Power3 screens

Verdict

The call

The clearest difference is rating: Precision Power at 5.0 against Pro BMS's 1.0. Precision Power also leads on iOS requirement (12.0 vs 15.6). Pro BMS's advantage is device support. On price, ratings volume, in-app purchases and monetization model 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.

ReceptionRating · Positive reviews · Number of ratings

Precision Power holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Scorecard3 real differences · 6 level
Pro BMS versus Precision Power: the parameters behind the verdict, then further details
ParameterPro BMSPrecision Power
PriceFreeFree
Rating1.0 (1 ratings)5.0 (2 ratings) — better
Number of ratings12 — better
Update frequencyEvery 2 months—
AdsNo—
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPod — better—
Requires iOS15.612.0 — better
Further details — not scored
Size35 MB21 MB
Age rating4+4+
DeveloperShenzhen Leagend Optoelectronics Co., Ltd.Precision Sonar

In-app purchases

None

Pro BMS

No in-app purchases

None

Precision Power

No in-app purchases

Questions

Is Pro BMS free?
Pro BMS is free to download, with no in-app purchases.
Is Precision Power free?
Precision Power is free to download, with no in-app purchases.
Which has better reviews, Pro BMS or Precision Power?
Precision Power is rated higher. Pro BMS averages 1.0 out of 5 from 1 ratings, while Precision Power averages 5.0 from 2 ratings.

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