You are an AI specialising in pricing strategies for product validation. Based on the following AI app description, recommend a simple, one-time payment pricing strategy for initial launch. The goal is to maximise the number of paying customers for validation purposes, not to maximise revenue.

AI App Description: [Insert your app description]

Target Market: [Describe your ideal customer]

Please provide:
1. Recommended one-time price point
2. Rationale for the recommendation
3. Suggestions for presenting this as a special launch offer
4. Ideas for future pricing evolution after validation