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📅 Development History

QR Code & Barcode Scanner

by TeaCapps · Utilities · View full /p/ profile →

📊 Tracking summary

Tracked since
2020-07-13
113 snapshots captured
Events detected
14
cause-and-effect changes
App Store rating
4.61★
91,928 ratings from App Store
Current revenue
$21.4K /mo
Estimated or reported monthly revenue

📈 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.

3 215,095 2020-07-13 2026-09-15 🔄 ⭐ 📈 📈 📈 📈 📈 ⭐ 📈 ⭐ ⭐ 🚀 ⭐ 🚀

📅 What Worked™ · full timeline (14 events)

Every detected change in QR Code & Barcode 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.

2026-05
🔄
Monetization changed: paid → free
→ 30 days after: reviews +946 high confidence
2026-03
⭐
Rating ↑ 3.91 → 4.50 (improved 0.59★)
→ 30 days after: revenue +$28.2K/mo · rating +0.59★ · reviews +214,595 high confidence
2026-03
📈
Crossed 1,000 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$28.2K/mo · rating +0.59★ · reviews +214,595 high confidence
2026-02
📈
Crossed 500 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$28.2K/mo · rating +0.58★ · reviews +214,596 high confidence
2021-11
📈
Crossed 100 ratings — social-proof flywheel kicking in
→ 30 days after: reviews +7 high confidence
2021-04
📈
Crossed 50 ratings — social-proof flywheel kicking in
→ 30 days after: reviews +8 high confidence
2020-10
📈
Crossed 10 ratings — social-proof flywheel kicking in
→ 30 days after:
2020-10
⭐
Rating ↓ 4.00 → 3.40 (dropped 0.60★)
→ 30 days after:
2020-10
📈
Crossed 10 ratings — social-proof flywheel kicking in
→ 30 days after: rating −0.56★ · reviews +9 low confidence
2020-09
⭐
Rating ↓ 4.38 → 4.00 (dropped 0.38★)
→ 30 days after: rating −0.98★ · reviews +7 high confidence
2020-08
⭐
Rating ↓ 4.86 → 4.38 (dropped 0.48★)
→ 30 days after: rating −0.38★ high confidence
2020-07
🚀
First tracked snapshot — initial data captured
→ 30 days after: rating −0.29★ medium confidence
2020-07
⭐
Rating ↑ 4.00 → 4.50 (improved 0.50★)
→ 30 days after: rating −0.29★ medium confidence
2020-07
🚀
First tracked snapshot — initial data captured
→ 30 days after:

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