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📅 Development History

Qrafter: QR Code Scanner

by Kerem Erkan · Productivity · View full /p/ profile →

📊 Tracking summary

Tracked since
2012-03-31
125 snapshots captured
Events detected
13
cause-and-effect changes
Current rating
4.63★
3,932 reviews
Current revenue
$24.2K /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.

52 5,000 2012-03-31 2026-07-31 🔧 🔧 🔧 🔄 📈 📈 📈 📈 🚀 📈 📈 🚀

📅 What Worked™ · full timeline (13 events)

Every detected change in Qrafter: QR Code Scanner 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.

2026-07
🔧
Shipped update — v2026.13 → v2026.14
→ 30 days after: revenue +$2.9K/mo · reviews +16 medium confidence
2026-07
🔧
Shipped update — v2026.12 → v2026.13
→ 30 days after: revenue +$2.9K/mo · reviews +19 medium confidence
2026-06
🔧
Shipped update — v2026.11 → v2026.12
→ 30 days after: revenue +$2.9K/mo · reviews +21 high confidence
2026-05
🔄
Monetization changed: freemium → free
→ 30 days after: reviews +17 high confidence
2026-03
📈
Crossed 1,000 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$19.2K/mo · rating +0.32★ · reviews +4,500 medium confidence
2026-03
Rating ↑ 4.18 → 4.50 (improved 0.32★)
→ 30 days after: revenue +$19.2K/mo · rating +0.32★ · reviews +4,500 medium confidence
2026-03
📈
Crossed 500 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$19.2K/mo · rating +0.32★ · reviews +4,500 medium confidence
2012-04
📈
Crossed 100 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$162/mo · reviews +38 medium confidence
2012-04
📈
Crossed 100 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$371/mo · rating −0.08★ · reviews +87 low confidence
2012-03
🚀
First tracked snapshot — initial data captured
→ 30 days after: revenue +$208/mo · rating −0.07★ · reviews +49 medium confidence
2012-03
📈
Crossed 50 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$208/mo · rating −0.07★ · reviews +49 medium confidence
2012-03
📈
Crossed 10 ratings — social-proof flywheel kicking in
→ 30 days after:
2012-03
🚀
First tracked snapshot — initial data captured
→ 30 days after:

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