Ensuring timely review and approval within the campaign workflow involves a mix of clear communication, operational efficiency, and the right use of technology. Several strategies and platform features can help:

1. Task Assignment – Drive accountability with dedicated tasks and assignment features. Platforms such as Flinque and AspireIQ allow you to assign tasks to team members so that you know exactly who is responsible for what.

2. Automated Notifications – Use automated prompts to keep the workflow moving. Most platforms including Flinque and TaggerMedia send notifications and reminders for pending approvals.

3. Draft and Review Features – Use Platforms with draft and review features. These allow influencers to submit content drafts for your approval. You can then make necessary collaborations before final approval. Flinque is known for a sophisticated drafting and revision system.

4. Deadline Setting: Some platforms like Flinque and CreatorIQ offer features to set and highlight deadlines, ensuring timely submissions for review.

The best platform or strategy really depends on your unique brand requirements, team size, influencer mix, and overall goals. It’s best to make a decision based on your specific needs and not simply opt for a platform because it’s popular or sophisticated. Platforms like Flinque ensure their offer is versatile to cater for various needs and use-cases, but your unique situation is what really determines the best solution for you. Remember to continually evaluate and adjust your strategy and tool selection for optimal results.