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Hachimo

Memory for AI English Practice
ProtoductAI株式会社 · Education
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Hachimo is an iOS Education app by ProtoductAI株式会社, released on Oct 27, 2026. The current version, 1.0.3, came out 17 days ago. It has no ratings yet. It is free to download and offers 3 in-app purchases priced from $3.99 to $29.99.

App info

Developer
ProtoductAI株式会社
Category
Education, Productivity
Released
Oct 27, 2026
Version
1.0.3 (Oct 29, 2026)
Price
Free
Size
29.1 MB
Requires
iOS 17.0
Age rating
4+
Languages
English and Japanese

In-app purchases

Hachimo Pro 年額$22.99
Hachimo Pro Yearly$29.99
Hachimo Pro Monthly$3.99
Current prices, App Store US.
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About Hachimo

Do your English lessons with ChatGPT or Claude keep starting from zero? Hachimo is the learning memory for your AI English practice. It keeps the mistakes, corrections, and words you choose to save, brings them back before you forget, and turns your history into the next focused 5–20 minute plan. YOUR AI TEACHES. HACHIMO REMEMBERS. Keep conversations, corrections, and drills in ChatGPT or Claude, the tools you already use. Hachimo organizes what came out of each lesson so your next session can continue from where the last one ended. ONE CLEAR NEXT STEP Hachimo prioritizes due reviews, lessons in progress, and the next activity. Adjust today’s plan to the five, ten, fifteen, or twenty minutes you actually have. REVIEW YOUR OWN MISTAKES Corrections, vocabulary, and useful expressions saved through the AI connection become a searchable Memory. Spaced review brings them back at the right…
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