You are translating a single plugin once a year for a personal blog. The free version, while manual, is completely functional for small-scale use. If you'd like to dive deeper, I can help you:
Keep in mind that the specific features and system requirements might vary depending on the version and edition of Poedit Pro. If you're looking to purchase a license or need more information, I recommend visiting the official Poedit website or contacting their support team. poedit pro license key full