Comparison

Wireless Basic vs Graf IoT

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

Head to head
About

Wireless Basic

Features
Read full description

WIRELESS BASIC - you install the luminaires, the app does the rest. Wireless Basic is the smart emergency lighting solution for small installations of up to 50 emergency luminaires. The system consists of single-battery luminaires with integrated Bluetooth Low Energy (BLE) modules that are controlled and monitored wirelessly. An iOS tablet or iOS smartphone with the Wireless Basic app is used for convenient, central set-up and maintenance. All relevant data and all inspection books are stored in the LIGHTLINX® cloud (www.lightlinx.com).

About

Graf IoT

Features
Read full description

GRAF IoT shows you how much water is in your system at any time and alerts you before it gets critical. The app connects to your GRAF BlueLevel and GRAF ARCOS devices and brings level, volume and system status together on one dashboard. You get a notification when the level runs too low or too high. The built-in weather forecast shows you the rainfall heading for your site. FEATURES • Fill level and remaining volume in litres and percent • Alerts for critical fill levels • Weather forecast for the location of your system • Level height and device status for every system • All devices on one central dashboard • Device data, assignment and location at a glance • Light and dark mode For cisterns and rainwater systems with GRAF BlueLevel and for retention and infiltration systems with GRAF ARCOS. A connected GRAF device is required to use the app.

Screenshots

Wireless Basic1 screens
Graf IoT4 screens

Verdict

The call

The clearest difference is update cadence: Graf IoT at monthly against Wireless Basic's every 3 months. Wireless Basic's advantage is device support (3 vs 1) and iOS requirement (14.2 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

Wireless Basic ships an update every 3 months, Graf IoT monthly. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

Scorecard3 real differences · 3 level
Wireless Basic versus Graf IoT: the parameters behind the verdict, then further details
ParameterWireless BasicGraf IoT
PriceFreeFree
Update frequencyEvery 3 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.2 — better16.0
Further details — not scored
Size32 MB47 MB
Age rating17+4+
DeveloperRP-Technik GmbHOtto Graf GmbH Kunststofferzeugnisse

In-app purchases

None

Wireless Basic

No in-app purchases

None

Graf IoT

No in-app purchases

Questions

Is Wireless Basic free?
Wireless Basic is free to download, with no in-app purchases.
Is Graf IoT free?
Graf IoT is free to download, with no in-app purchases.
Do Wireless Basic or Graf IoT have ads?
Neither Wireless Basic nor Graf IoT shows ads.
Which is updated more often, Wireless Basic or Graf IoT?
Wireless Basic ships an update every 3 months, and Graf IoT monthly. Most recently, Wireless Basic was updated on October 3, 2026 and Graf IoT on October 9, 2026.

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