Comparison

Topspeed Battery Assistant vs DACH

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

Head to head

Topspeed Battery Assistant

Battery Assistant

About

Topspeed Battery Assistant

Features

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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

About

DACH

Features

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Mall Center: One stop service experience Vehicle Mall: Enjoy an Efficient Procurement Process Application Center: Meeting Diverse Needs

Screenshots

Topspeed Battery Assistant4 screens

DACH3 screens

Verdict

The call

The clearest difference is ads: DACH at none against Topspeed Battery Assistant's shown. DACH also leads on iOS requirement (12.0 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

Topspeed Battery Assistant ships an update every 2 months, DACH every 6 weeks. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.

Scorecard2 real differences · 4 level

Topspeed Battery Assistant versus DACH: the parameters behind the verdict, then further details
Parameter	Topspeed Battery Assistant	DACH
Price	Free	Free
Update frequency	Every 2 months	Every 6 weeks — better
Ads	Yes	No — better
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	15	12.0 — better
Further details — not scored
Size	72 MB	45 MB
Age rating	4+	17+
Developer	Hangzhou Xingyun Power Source Technology Co., Ltd.	Dachi Technology Co., Ltd

In-app purchases

None

Topspeed Battery Assistant

No in-app purchases

None

DACH

No in-app purchases

Questions

Is Topspeed Battery Assistant free?

Topspeed Battery Assistant is free to download, with no in-app purchases.

Is DACH free?

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

Do Topspeed Battery Assistant or DACH have ads?

Topspeed Battery Assistant shows ads; DACH does not.

Which is updated more often, Topspeed Battery Assistant or DACH?

Topspeed Battery Assistant ships an update every 2 months, and DACH every 6 weeks. Most recently, Topspeed Battery Assistant was updated on October 3, 2026 and DACH on October 1, 2026.