qw vs KA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
qw
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This App is a demonstrator for QR-Codes on EuroWeld certificates. You can read QR-Codes that are created by the program EuroWeld. CertChecker analyses the QR-Code and shows the parts in a readable form. Additional it checks the signature and says if it is valid or invalid. With the Certipedia-Button you can call the official Certipedia-Website to check your EuroWeld certificate.
KA
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KASAT Pointer FMA (For Motorized Antenna) is an application for antenna installers for the Tooway ka-sat service. Coupled with a specific motor that is fixed on the mast of the antenna, the pointing of the antenna takes place fully automatically. The application has the same features as KA-SAT Pointer, it allows to optimize the pointing antenna, configure and activate its modem without a computer using his smartphone. The application also allows the distributor to obtain a certified and secure installation report with photos.
Screenshots
Verdict
The clearest difference is update cadence: KA at every 5 weeks against qw's every 20 months. KA also leads on iOS requirement (9.0 vs 15.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
qw ships an update every 20 months, KA every 5 weeks. Both last shipped on October 19, 2026.
| Parameter | qw | KA |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 20 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Rainer Hagemann | Viasat Inc. |
In-app purchases
qw
No in-app purchases
KA
No in-app purchases
