Welcome to Vodafone Community
It could be beneficial to find a developer from within the Playstore that's already released an app of something similar and contact them directly.
It's amazing what these developers can do and from personal experience most are only too willing to engage in suggestions and ideas with people.
Current Phone > Samsung Note 9 _512Gb > Model: SM-N960 Hybrid-Duos.
Samsung One Ui / Pie.
Samsung Gear s3 Frontier Watch.