Comparison

PEEK Sensor vs Smart Gauges

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

Smart Gauges

Features

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A debugging tool for an instrument, including sensor zeroing, display unit switching, internationalization language and other functions

Screenshots

PEEK Sensor4 screens

Smart Gauges4 screens

Verdict

The call

The clearest difference is update cadence: Smart Gauges at every 2 days against PEEK Sensor's every 4 months. Smart Gauges also leads on iOS requirement (12.0 vs 16.0). 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

PEEK Sensor ships an update every 4 months, Smart Gauges every 2 days. Both last shipped on October 11, 2026.

Scorecard2 real differences · 4 level

PEEK Sensor versus Smart Gauges: the parameters behind the verdict, then further details
Parameter	PEEK Sensor	Smart Gauges
Price	Free	Free
Update frequency	Every 4 months	Every 2 days — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone	iPhone, iPod — better
Requires iOS	16.0	12.0 — better
Further details — not scored
Size	41 MB	23 MB
Age rating	4+	17+
Developer	PEEK GmbH	冉陶

In-app purchases

None

PEEK Sensor

No in-app purchases

None

Smart Gauges

No in-app purchases

Questions

Is PEEK Sensor free?

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

Is Smart Gauges free?

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

Do PEEK Sensor or Smart Gauges have ads?

Neither PEEK Sensor nor Smart Gauges shows ads.

Which is updated more often, PEEK Sensor or Smart Gauges?

PEEK Sensor ships an update every 4 months, and Smart Gauges every 2 days. Most recently, PEEK Sensor was updated on October 11, 2026 and Smart Gauges on October 11, 2026.