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✓ Strong: 💪 Builder Fit (70%)↓ Weak: 🔥 Real Problem (20%)
BR · Submitted April 18, 2026
The idea
“I have an application called Kanjika, and it's an app to help me learn Japanese. Its core feature is to allow the user to input a text (a sentence or phrase), and then the AI processes that text and breaks down each word with its meaning, given the context of the text, the catego”
Score breakdown — 6 dimensions
🔥 Real Problem2/10 (20%)
Does your idea solve something people actually struggle with?
⚡ Frequency & Pain4/10 (40%)
How often do people hit this problem — and how bad is it?
🎯 Who It's For5/10 (50%)
Can you picture exactly who would use this?
💪 Builder Fit7/10 (70%)
Do you actually get this problem from the inside?
📈 Signs of Demand6/10 (60%)
Is there any proof people want something like this?
❤️ Your Drive5/10 (50%)
Are you genuinely excited about building this?
About this score: Build Check validates startup ideas across 6 dimensions — Real Problem, Frequency & Pain, Who It's For, Builder Fit, Signs of Demand, and Your Drive. Scores reflect the founder's self-assessment at submission time.
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