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📅 Development History

Big Math Flash Cards

by Masato Takagi · Education · View full /p/ profile →

📊 Tracking summary

Tracked since
2025-04-23
506 snapshots captured
Events detected
8
cause-and-effect changes
Current rating
4.23★
39,279 reviews
Current revenue
$1.2K /mo
ML forecast or verified

📈 Reviews growth with event markers

Cumulative review count over time. Each marker (🚀⭐💲🔄🔧📈📊📦) is a detected event — click anything in the timeline below to scroll to its row.

1 39,457 2025-04-23 2026-06-08 📈 📈 📈 📈 📈 📈 🚀

📅 What Worked™ · full timeline (8 events)

Every detected change in Big Math Flash Cards since we started tracking. Each event shows the cause (what changed) and effect (measured impact over 30 days after). Confidence chip flags whether the attribution is clean or muddied by co-occurring events.

2026-05
📈
Crossed 1,000 ratings — social-proof flywheel kicking in
2026-03
📈
Crossed 500 ratings — social-proof flywheel kicking in
2026-03
📈
Crossed 500 ratings — social-proof flywheel kicking in
2025-06
📈
Crossed 100 ratings — social-proof flywheel kicking in
2025-05
📈
Crossed 50 ratings — social-proof flywheel kicking in
2025-04
📈
Crossed 10 ratings — social-proof flywheel kicking in
2025-04
Rating ↓ 5.00 → 3.00 (dropped 2.00★)
2025-04
🚀
First tracked snapshot — initial data captured

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