# Correction: Longer or shorter? A large-scale randomized field experiment on the impact of free trial duration on sustainable user conversion in the Freemium model

**Authors:** Ling Zhang, Jiang Duan

PMC · DOI: 10.3389/fpsyg.2025.1732439 · Frontiers in Psychology · 2025-11-10

## Full-text entities

- **Chemicals:** Freemium (-)

## Full text

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Source: https://tomesphere.com/paper/PMC12642629