Comparison

KEUCO Sensor vs Kio Proximity

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

Head to head

Find nearby Kontakt.io devices

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About

KEUCO Sensor

Features

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With the KEUCO sensor app individual user profiles can be created for the electronic sensor fittings. A whole variety of settings and requests can be controlled. With the help of the optional Bluetooth adapter, operation can begin right after installation. Settings: - Maximum running time - Run-on time - Sensor range - Continuous running - Cleaning mode - Hygienic flushing Analyses: - Status request - Statistics

About

Kio Proximity

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The Kio Proximity app provides the capability to locate nearby Kontakt.io IoT devices within Bluetooth range of your real-time location. The app determines the proximity of a Kontakt.io device by its RSSI signal strength to your current real-time location, so the closer or farther you move from a device the app will let you know.

Screenshots

KEUCO Sensor4 screens

Kio Proximity4 screens

Verdict

The call

The clearest difference is iOS requirement: KEUCO Sensor at 9.0 against Kio Proximity's 15.3. On price, update cadence, ads and in-app purchases 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

KEUCO Sensor ships an update every 5 months, Kio Proximity every 7 months. The most recent releases landed on October 4, 2026 and September 28, 2026 respectively.

Scorecard1 real difference · 5 level

KEUCO Sensor versus Kio Proximity: the parameters behind the verdict, then further details
Parameter	KEUCO Sensor	Kio Proximity
Price	Free	Free
Update frequency	Every 5 months — better	Every 7 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	9.0 — better	15.3
Further details — not scored
Size	35 MB	27 MB
Age rating	4+	4+
Developer	KEUCO GmbH & Co. KG	Kontakt Sp. z o.o.

In-app purchases

None

KEUCO Sensor

No in-app purchases

None

Kio Proximity

No in-app purchases

Questions

Is KEUCO Sensor free?

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

Is Kio Proximity free?

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

Do KEUCO Sensor or Kio Proximity have ads?

Neither KEUCO Sensor nor Kio Proximity shows ads.

Which is updated more often, KEUCO Sensor or Kio Proximity?

KEUCO Sensor ships an update every 5 months, and Kio Proximity every 7 months. Most recently, KEUCO Sensor was updated on October 4, 2026 and Kio Proximity on September 28, 2026.