2026-03
💲
Went paid — introduced $4.99 price point
→ 30 days after:
📊 Tracking summary
Tracked since
2013-09-25
Events detected
12
App Store rating
4.60★
Current revenue
$16.7K
/mo
📈 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.
📅 What Worked™ · full timeline (12 events)
Every detected change in Flash Cards Pro Flashcards 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.
2026-03
📈
Crossed 500 ratings — social-proof flywheel kicking in
→ 30 days after:
2019-06
📈
Crossed 100 ratings — social-proof flywheel kicking in
→ 30 days after:
revenue +$108/mo · reviews +7
high confidence
2019-06
📈
Crossed 100 ratings — social-proof flywheel kicking in
→ 30 days after:
revenue +$193/mo · reviews +13
high confidence
2018-10
📈
Crossed 50 ratings — social-proof flywheel kicking in
→ 30 days after:
2018-10
📈
Crossed 50 ratings — social-proof flywheel kicking in
→ 30 days after:
revenue +$58/mo
high confidence
2014-09
📈
Crossed 10 ratings — social-proof flywheel kicking in
→ 30 days after:
2014-01
⭐
Rating ↑ 3.00 → 3.40 (improved 0.40★)
→ 30 days after:
rating +0.27★
medium confidence
2014-01
⭐
Rating ↑ 2.67 → 3.00 (improved 0.33★)
→ 30 days after:
rating +1.00★
low confidence
2013-12
⭐
Rating ↓ 3.50 → 2.67 (dropped 0.83★)
→ 30 days after:
rating +0.73★
high confidence
2013-11
⭐
Rating ↑ 3.00 → 3.50 (improved 0.50★)
→ 30 days after:
rating −0.83★
high confidence
2013-09
🚀
First tracked snapshot — initial data captured
→ 30 days after:
rating +0.50★
high confidence
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