Introduction
Thank you for using our service. In order to ensure stable operations and further enhance functionality, we will implement the following changes effective March 1, 2025:
Partial modification of the usage scope for Free Plan users We sincerely apologize for any inconvenience these changes may cause and kindly ask for your understanding.
Background and Reason for Changes
Our service leverages AI technology and external tools to provide a high-quality language learning experience. However, due to increasing development and operational costs, it has become necessary to review our pricing structure to maintain the sustainability and continuous improvement of our service.
- Free Plan: We will continue to offer the current features while adjusting certain usage limits to ensure we can keep providing our services in a stable manner.
- Premium Membership: Even after setting the monthly fee at 800 yen, we will continue to provide enhanced learning support features to help users improve their language skills.
Details of the Changes
Starting March 1, 2025, the following usage limits for Free Plan users will be modified:
- ChatGPT queries: Up to 3 times per day
- Translation: Up to 3 times per day
- Detailed proofreading: Up to 3 times per day
- Recorded audio storage: 3 months These changes will partially limit certain features in the Free Plan. However, basic functionalities will still be available. We appreciate your understanding.
Premium Membership Benefits
Below is a comparison table of the features available in the Free Plan versus Premium Membership:
| Feature | Free Members | Premium Members |
|---|---|---|
| LanguageTool Proofreading | With video ads | ◯ |
| Sapling and ProWritingAid Proofreading | With video ads | ◯ 20 / day |
| CEFR Analysis for Journals | With video ads | ◯ 10 / day |
| ChatGPT Queries | 3 / day | ◯ Unlimited |
| View Detailed Explanations | 3 / day | ◯ Unlimited |
| Translation | 3 / day | ◯ Unlimited |
| Unlimited chat with Zena | With ads | ◯ |
| Save Recorded Audio | Saved for 3 months | ◯ No expiration |
| Use High-Accuracy Voice Input | – | ◯ 10 / day |
| Remove Ads in the App | – | ◯ |
Please note that features labeled as “unlimited” have a daily limit of 1,000 uses to ensure the stability of our service.
Future Outlook
By implementing these changes, we aim to stabilize our operational foundation and continue to expand the service in the future. We are also planning to introduce a new “Pro Mode,” which will include more advanced AI-based proofreading and analysis functionalities to meet a wider range of learning needs.
We are committed to further improving your learning experience and appreciate your continued support.
Contact Information
If you have any questions or concerns, please feel free to contact us at the following email address:
Email: info@lang-journal.com We would like to express our sincere gratitude for your understanding and cooperation. Thank you for your continued patronage of our service.