Our Apps
Five powerful tools designed to help you learn, grow, understand yourself, make music, and protect your rights.
MBTI TEST Pro
Professional personality assessment powered by scientific methodology. Get detailed analysis reports, career guidance, and personality comparisons.
- ✓ Scientifically backed questionnaire
- ✓ In-depth personality analysis report
- ✓ Personalized career suggestions
- ✓ Compare with other personality types
ChordMe
Train your ear and challenge friends. Identify chord progressions by ear, build custom progressions, and share competitive challenges. Real-time audio synthesis — no samples required.
- ✓ Solo practice with Beginner / Intermediate / Advanced difficulty
- ✓ 108 chord types across all 12 root keys
- ✓ Build custom progressions & challenge friends via link
- ✓ Real-time audio synthesis with ADSR envelope & reverb
callPu
An iPad sheet-music organizer for bands and live performers. Pull every score scattered across your phone, paper and group chats onto one big screen — from rehearsal to the stage.
- ✓ Snap to store — tag title, key, instrument & rating
- ✓ Full-screen music stand: swipe to turn, never sleeps
- ✓ Built-in metronome & tuner, plus performance setlists
- ✓ Nearby band sync over Wi-Fi/Bluetooth — local-only, no cloud
IELTS WordTrap
Trap IELTS words in scenes from your own life. Flip-card immersive learning with photos, pronunciation audio and spaced-repetition review that builds lasting memory.
- ✓ Flip-card Immerse Mode with photos, phonetics & audio
- ✓ Ebbinghaus spaced-repetition review for lasting memory
- ✓ Study streaks, activity charts & shareable report cards
- ✓ Smart daily reminders that adapt to your progress
证据派 · SaveEvidence
专为普通人打造的证据采集与管理工具。拍照、录音、录像一键取证，SHA-256哈希防篡改，AI智能生成起诉书，轻松应对租房、劳动、借贷等日常纠纷。
- ✓ 多种采集方式：拍照、录音、录像、文件导入
- ✓ 自动记录时间、GPS位置及SHA-256哈希值
- ✓ 5种纠纷场景模板，引导式证据采集清单
- ✓ AI智能生成起诉书 & 答辩状（专业版）
