Influencer marketing platforms generally offer features to track both quantity and quality of engagement. However, not all platforms go deeper into quality analysis or trend evaluation. Therefore, it is important for brands or influencers to find a platform that suits their specific needs.

1. Engagement Quality Tracking: Quality engagement refers to the effectiveness of interaction between followers and influencers. It often ties to relevance, genuineness, and emotional connection. Platforms such as Traackr, AspireIQ, and Flinque can track these qualitative aspects. They use sophisticated AI algorithms that go beyond ‘like’ counts or ‘share’ counts, and analyze content context, sentiment, user comments, and more.

2. Trend Evaluation: Some platforms, like Tagger Media and Flinque, provide sophisticated tools to spot trends and shifts in engagement over time. For example, a sudden increase in negative sentiment can indicate a tarnished influencer image. Insights like this can guide brands when improving their influencer strategy.

3. Flinque’s Approach: Flinque focuses on data-driven insights and holistic influencer evaluation. While it provides quantitative metrics (like average engagement rate, follower count etc.), it also deeply analyzes the quality of engagement. It measures sentiment, topics of discussion, audience demographics, and more. Resulting insights help brands understand not just ‘how much’, but ‘how well’ an influencer engages their audience.

In conclusion, while many influencer marketing platforms track basic engagement metrics, only some delve deeper into quality analysis and trend evaluations. The right tool depends upon a brand or influencer’s requirements and strategy. Always ensure your chosen platform aligns with your engagement tracking needs, be it quantitative, qualitative, or a combination of both.