| Question | Answer |
| 1. https://play.google.com/store/apps/details?id=de.gavitec.android&hl=en | scanner | 2. https://apps.apple.com/us/app/scan/id411206394 | scanner | 3. scanner | https://play.google.com/store/apps/details?id=app.qrcode | 4. https://play.google.com/store/apps/details?id=app.qrcode | scanner | 5. https://play.google.com/store/apps/details?id=app.qrcode | scanner |
