The Sonnet Shift program offers a unique approach to car insurance, linking your premium to actual driving habits. **With potential savings of up to 35% for safe driving**, it rewards responsible behaviour effectively. The accompanying app provides a dashboard to track your Driving Score, ensuring that users stay informed about their driving habits.

However, the trade-off can be steep for those who don't drive responsibly. **Risky drivers could see their premiums increase by up to 30%**, making this model less appealing for individuals with poor driving records. the requirement of a smartphone limits accessibility for some users.

Customer service feedback is mixed, with some users appreciating the app's features while others report challenges in reaching support when questions arise. Overall, this insurance model is tailored for users who are proactive about their driving and wish to leverage that for lower costs. Check out Sonnet's offerings directly on their [official page](https://play.google.com/store/apps/details?id=ca.sonnet.sonnet) for more details.