Comparison

DEKRA TACS4 vs Robomaxx

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

Head to head

★ 3.02 ratingsView app →

About

DEKRA TACS4

Features

Read full description

TACS4-Mobile This is an engineering/professional tool addressed to carriers, phone vendors and others which want to evaluate the quality of its wireless network and its device.

About

Robomaxx

Remotely manage your robotic vacuum cleaner with an intuitive interface. Control fan power, set cleaning zones, schedule cleanings, and define prohibited areas from your mobile device.

Highlights

Cloud intelligent remote management
Control fan power
Manage cleaning efficiency
Set prohibited areas
Zone cleaning
Schedule cleanings

Features

Read full description

Robomaxx Robots exclusive Cloud Intelligent Remote Management brings you to a brand new cleaning experience. Iconic interface for easy to use not only control the fan power and also allows you to manage the cleaning efficiency of robotic vacuum cleaner including prohibited area, zone cleaning, schedule and so many great functions on any mobile phone.

Screenshots

DEKRA TACS43 screens

Robomaxx4 screens

Verdict

The call

The clearest difference is update cadence: DEKRA TACS4 at every 5 weeks against Robomaxx's every 6 months. On price, ads, 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

DEKRA TACS4 ships an update every 5 weeks, Robomaxx every 6 months. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.

Scorecard1 real difference · 9 level

DEKRA TACS4 versus Robomaxx: the parameters behind the verdict, then further details
Parameter	DEKRA TACS4	Robomaxx
Price	Free	Free
Rating	—	3.0 (2 ratings) — better
Positive reviews	—	0.0% of reviews
Number of ratings	—	2 — better
Update frequency	Every 5 weeks — better	Every 6 months
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	11.0	11.0
Further details — not scored
Size	30 MB	13 MB
Age rating	4+	17+
Developer	AT4 wireless S.A.	Matsutek Enterprises Co., Ltd.

In-app purchases

None

DEKRA TACS4

No in-app purchases

None

Robomaxx

No in-app purchases

Questions

Is DEKRA TACS4 free?

DEKRA TACS4 is free to download, with no in-app purchases.

Is Robomaxx free?

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

Do DEKRA TACS4 or Robomaxx have ads?

Neither DEKRA TACS4 nor Robomaxx shows ads.

Which is updated more often, DEKRA TACS4 or Robomaxx?

DEKRA TACS4 ships an update every 5 weeks, and Robomaxx every 6 months. Most recently, DEKRA TACS4 was updated on October 26, 2026 and Robomaxx on November 3, 2026.