Comparison

Battery Asst vs Topspeed Battery Assistant

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

Head to head
About

Battery Asst

Monitor your car battery's voltage in real time. This practical app displays the starting and charging system voltages, providing a comprehensive understanding of your car battery's condition directly on your mobile device via Bluetooth.

Highlights
  • Real-time car battery voltage display
  • Monitor starting system voltage
  • Monitor charging system voltage
  • Bluetooth data transmission
  • All-round battery condition understanding
Features
Read full description

1. Battery Asst is an application assistant specially designed for car batteries. It is a practical APP that allows users to view the voltage of the car battery in real time. 2. It can monitor the voltage of the car's starting system and the charging system in real time, helping users to understand the characteristics of the car battery in an all-round way. 3. Transmit data to mobile phone via bluetooth for real-time viewing

About

Topspeed Battery Assistant

Features
Read full description

A battery information viewing application, including two connection modes, you can use network connection, input battery number (for example: 102910), or Bluetooth connection, to view some battery parameters information, including battery power, voltage, cell voltage, battery parameters and so on. You can also view battery shutdown logs and alarms

Screenshots

Battery Asst4 screens
Topspeed Battery Assistant4 screens

Verdict

The call

The clearest difference is ads: Battery Asst at none against Topspeed Battery Assistant's shown. Battery Asst also leads on iOS requirement (9.0 vs 15). On price, update cadence, 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

Battery Asst ships an update monthly, Topspeed Battery Assistant every 2 months. Both last shipped on November 3, 2026.

Scorecard2 real differences · 8 level
Battery Asst versus Topspeed Battery Assistant: the parameters behind the verdict, then further details
ParameterBattery AsstTopspeed Battery Assistant
PriceFreeFree
Rating4.0 (8 ratings) — better—
Positive reviews20.0% of reviews—
Number of ratings8 — better—
Update frequencyMonthly — betterEvery 2 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS9.0 — better15
Further details — not scored
Size23 MB72 MB
Age rating4+4+
Developer婷 赵Hangzhou Xingyun Power Source Technology Co., Ltd.

In-app purchases

None

Battery Asst

No in-app purchases

None

Topspeed Battery Assistant

No in-app purchases

Questions

Is Battery Asst free?
Battery Asst is free to download, with no in-app purchases.
Is Topspeed Battery Assistant free?
Topspeed Battery Assistant is free to download, with no in-app purchases.
Do Battery Asst or Topspeed Battery Assistant have ads?
Topspeed Battery Assistant shows ads; Battery Asst does not.
Which is updated more often, Battery Asst or Topspeed Battery Assistant?
Battery Asst ships an update monthly, and Topspeed Battery Assistant every 2 months. Most recently, Battery Asst was updated on November 3, 2026 and Topspeed Battery Assistant on November 3, 2026.

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