I have over 10 years of experience in this field.
I design apps and games along with their publisher content. If you're interested I can show you some samples in chat. Based on your project briefing I suppose it's only a few simple screens.
Is it a QR code scanner? What kind of scanner app is it? Could you please show me what the app looks like now?
On delivery - Rasters + PSD editable.
Free revisions, no advance payment (ie you pay for approved, delivered work only)
I estimate 24h turnout, 48h with revisions (if any)
Kind regards. Marjan, HEMA-MAXIM Design.