Wireless Basic vs Graf IoT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Wireless Basic
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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).
Graf IoT
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Graf IoT is the official app for monitoring and managing your Graf system. Designed for connected cistern, rainwater and irrigation systems, the app gives you a clear overview of your devices, current fill levels, system status, and important device information — anytime, anywhere. With Graf IoT, you can: • View current fill levels and tank status • Monitor volume, level height, and device condition • Manage connected devices from a central dashboard • Access detailed device information, ownership, and location data • Use a clean interface with light and dark mode support • Stay connected to your Graf platform with a modern IoT experience
Screenshots
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Wireless Basic ships an update every 3 months, Graf IoT monthly. The most recent releases landed on October 3, 2026 and September 22, 2026 respectively.
| Parameter | Wireless Basic | Graf IoT |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 14.2 — better | 16.0 |
| Further details — not scored | ||
| Size | 32 MB | 47 MB |
| Age rating | 17+ | 4+ |
| Developer | RP-Technik GmbH | Otto Graf GmbH Kunststofferzeugnisse |
In-app purchases
Wireless Basic
No in-app purchases
Graf IoT
No in-app purchases









