Comparison

PEEK Sensor vs QS.on

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

Head to head
About

PEEK Sensor

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An application to connect to the PEEK sensor of PEEK GmbH via Bluetooth Low Energy. Battery level - the app shows the current battery level of the PEEK sensor. Firmware update - the application is needed to transfer important and safety-relevant updates to the PEEK sensor Additional features - the application displays the status of additional functions of the PEEK sensor and also provides additional information that is not directly displayed on the PEEK sensor. Alert Method “Voltage level” - the app allows you to change the voltage level PEEK settings according to your working environment. Alert Method “Adaptive System” - the app is setting a default sensitivity level and is able to reset the sensitivity level back to default. The full functionality of the application can only be viewed in conjunction with an active BLE connection to a PEEK sensor.

About

QS.on

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Welcome to QS.on, the app for carrying out structured and efficient quality inspections. Perform your site inspections with state-of-the-art software. Signature-based log recording Documentation of weak points using the built-in camera Work at any location, even without a network connection Automated mail dispatch of results Construction site scheduling from previous systems All inspections always in view Standard interfaces from upstream and downstream systems Portal-supported management system Simplest operability Cost-efficient recording of inspections A programm from practice for practitioners.

Screenshots

PEEK Sensor4 screens
QS.on4 screens

Verdict

The call

The clearest difference is update cadence: QS.on at every 6 weeks against PEEK Sensor's every 4 months. QS.on also leads on device support (3 vs 1) and iOS requirement (9.0 vs 16.0). On price, 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

PEEK Sensor ships an update every 4 months, QS.on every 6 weeks. The most recent releases landed on September 8, 2026 and September 9, 2026 respectively.

Scorecard3 real differences · 3 level
PEEK Sensor versus QS.on: the parameters behind the verdict, then further details
ParameterPEEK SensorQS.on
PriceFreeFree
Update frequencyEvery 4 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.09.0 — better
Further details — not scored
Size41 MB204 MB
Age rating4+4+
DeveloperPEEK GmbHLEW Verteilnetz GmbH

In-app purchases

None

PEEK Sensor

No in-app purchases

None

QS.on

No in-app purchases

Questions

Is PEEK Sensor free?
PEEK Sensor is free to download, with no in-app purchases.
Is QS.on free?
QS.on is free to download, with no in-app purchases.
Do PEEK Sensor or QS.on have ads?
Neither PEEK Sensor nor QS.on shows ads.
Which is updated more often, PEEK Sensor or QS.on?
PEEK Sensor ships an update every 4 months, and QS.on every 6 weeks. Most recently, PEEK Sensor was updated on September 8, 2026 and QS.on on September 9, 2026.

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