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🎓 A Student Management App for One-on-One Tutors

While there are many academy systems available, there were no tools for one-on-one tutors, retired teachers, or neighborhood cram school instructors who teach just one or two students. Ssem fills that void.

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📌 Key Features

• Manage 1–5 students on a single screen

• One line memo per class → Automatically generates end-of-month billing messages

• Freely set billing models per student: Hourly / Monthly / Per Session

• KakaoTalk message → Copy to clipboard → Paste into parent chat rooms

• Toggle "Payment Received" → Automatically track outstanding payments

• Progress memos → Understand student learning flow at a glance

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🔒 Data Remains Only on Instructor's Phone

• No sign-up or login required

• Student names, contact information, class memos, and instructor account details are all stored only on the phone

• Absolutely nothing is transmitted or stored on the production server — even administrators cannot view instructor data

• 0 external API calls (only Korean font CSS loading)

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💾 Backup Responsibility lies with the instructor.

• ⚙ Download a 1-click backup in Settings (JSON file)

• Stored in your personal cloud (Drive, iCloud, KakaoTalk 'To Me')

• Restore from backup in case of phone loss

• No automatic backup — A core product decision based on the principle that "trust is broken if there is a copy somewhere."

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⚡ Start in 5 Minutes

1. ⚙ Settings → Enter instructor name, account, and default title

2. + Add Student → Name, Grade, Subject, Tuition

3. Click Student Card → 💬 Classes tab → Record first lesson

4. 💰 Billing tab → Automatically generate KakaoTalk message → Copy → Send via KakaoTalk

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🎯 Who is this app for?

• 1:1 tutors for 1-5 students

• English & Math tutors in the neighborhood after retirement Retired teachers who teach

• Graduate students or professionals coaching 1-2 students as a side job in addition to their main job

• Operators of 1:1 lessons in art, music, etc.

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📚 Operation Tips

We have compiled 7 useful tips for solo tutors to know on the 'Operation Tips' page within the app.

• Billing Messages — Receiving Payments Without Pressure

• Handling Unpaid Receivables

• Setting Tuition Fees (Hourly Rate vs. Monthly Fee)

• The First Week of New Student Enrollment

• Absence and Closure Policies

• Building Parent Trust Through Progress Management

• Tax & Income Reporting (Solo Business Owners)

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📧 Inquiries

ppai.lab.ppaceo@gmail.com