KD Apps
Practical Android apps for writing, AI workflows and investment management.
📝 WriteHand
Markdown editor designed for bloggers and writers.
- Markdown editor
- HTML export
- Templates
- Outline generation
Google Play
🤖 RelayHand
Organize prompts, articles and AI responses in one place.
- Prompt management
- Save AI responses
- Compare AI outputs
- Export to WriteHand
Google Play
📈 未来資産図 (FundFlow)
Manage investments and simulate your future assets with NISA, mutual funds, stocks and ETFs.
- Portfolio management
- Future asset simulation
- Dividend & income forecast
- CSV import
- Liability simulation
Google Play