PQ vs PEEK Sensor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PQ
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The PQ-Box App – Experience power quality in a whole new way. Connect wirelessly to your PQ-Box and keep an eye on your measurement data at all times. Live visualization, smart analysis features, and full control—all combined in one intuitive app. This makes power quality analysis mobile, flexible, and simply fascinatingly efficient.
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.
Screenshots
Verdict
The clearest difference is update cadence: PEEK Sensor at every 4 months against PQ's every 16 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
PQ ships an update every 16 months, PEEK Sensor every 4 months. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.
| Parameter | PQ | PEEK Sensor |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 16 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17 | 16.0 — better |
| Further details — not scored | ||
| Size | 40 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | A. Eberle GmbH & Co. KG | PEEK GmbH |
In-app purchases
PQ
No in-app purchases
PEEK Sensor
No in-app purchases








