High Cost Interventions
4. Violence Prevention Apps and Wearables
Violence prevention apps and wearables are digital tools designed to enhance personal safety and reduce vulnerability to violence. These technologies may include emergency alerts, GPS tracking, evidence capture, panic buttons, or education resources The aim is to increase personal safety, empower users, deter offenders, improve reporting, and enhance community awareness.
Costs vary depending on scale and features.
App development (basic): £10-£50,000
App development (advanced): £50-£150,000
Wearable device (per unit): £30-£200
Backend infrastructure: £5000-£20,000
Licensing/sub fees: £1-£10 per month
Data security & compliance: £5,000-£15,000 set up and annual fees.
Planning and Design: 1-2 months
Development and Testing: 3-6 months
Pilot Deployment: 1-2 months
Full Rollout: 1-3 months
Total: 6-12 months
Annual Maintenence Cost:
App Update/Bug Fixes: circa £5,000
Server Hosting/Data Storage: £2-£10,000
Customer Support: £10-£30,000
Wearable Device Replacement: £500-£5,000
Effectiveness
Medium effectiveness, with high user engagement, real-time response, scalability and accessibility. However, it is reliant on user activation, tech reliability issues, limited automation, data privacy concerns.
Apps are generally well-rated by users (71% rated 4+ stars), but technical issues reduce overall effectiveness. Cities integrating wearables saw a 25% reduction in emergency response times and a 15% decrease in fatalities. 30% increase in survival rates.