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OldRoll - Vintage Film Camera icon
📅 Development History

OldRoll - Vintage Film Camera

by 梓杰 张 · Photo & Video · View full /p/ profile →

📊 Tracking summary

Tracked since
2021-09-10
114 snapshots captured
Events detected
24
cause-and-effect changes
Current rating
4.71★
5,543 reviews
Current revenue
$16.8K /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 5,579 2021-09-10 2026-07-30 🔧 🔧 🔧 🔧 🔧 🔧 🔧 🔧 📈 ⭐ ⭐ 📈 ⭐ 📈 📈 📈 📈 📈 📈 ⭐ ⭐ ⭐ ⭐ 🚀

📅 What Worked™ · full timeline (24 events)

Every detected change in OldRoll - Vintage Film Camera 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 — v8.5.10 → v8.5.11
→ 30 days after: revenue +$16.8K/mo · reviews +10 high confidence
2026-07
🔧
Shipped update — v8.5.9 → v8.5.10
→ 30 days after: revenue +$16.8K/mo · reviews +14 medium confidence
2026-07
🔧
Shipped update — v8.5.8 → v8.5.9
→ 30 days after: revenue +$16.8K/mo · reviews +14 medium confidence
2026-06
🔧
Shipped update — v8.5.7 → v8.5.8
→ 30 days after: revenue +$16.8K/mo · reviews +17 high confidence
2026-06
🔧
Shipped update — v8.5.6 → v8.5.7
→ 30 days after: revenue +$16.8K/mo · reviews +20 medium confidence
2026-06
🔧
Shipped update — v8.5.5 → v8.5.6
→ 30 days after: reviews +20 medium confidence
2026-06
🔧
Shipped update — v8.5.4 → v8.5.5
→ 30 days after: reviews +20 medium confidence
2026-05
🔧
Shipped update — v8.5.2 → v8.5.4
→ 30 days after: reviews +15 high confidence
2026-05
📈
Crossed 500 ratings — social-proof flywheel kicking in
→ 30 days after: reviews +9 high confidence
2026-05
⭐
Rating ↑ 4.10 → 4.71 (improved 0.61★)
→ 30 days after: reviews +9 high confidence
2026-03
⭐
Rating ↓ 4.60 → 4.11 (dropped 0.49★)
→ 30 days after:
2026-03
📈
Crossed 500 ratings — social-proof flywheel kicking in
→ 30 days after:
2026-03
⭐
Rating ↑ 4.11 → 4.60 (improved 0.49★)
→ 30 days after:
2024-06
📈
Crossed 100 ratings — social-proof flywheel kicking in
→ 30 days after: reviews +6 high confidence
2024-06
📈
Crossed 100 ratings — social-proof flywheel kicking in
→ 30 days after: reviews +11 high confidence
2023-07
📈
Crossed 50 ratings — social-proof flywheel kicking in
→ 30 days after:
2023-07
📈
Crossed 50 ratings — social-proof flywheel kicking in
→ 30 days after: rating −0.12★ · reviews +7 low confidence
2022-06
📈
Crossed 10 ratings — social-proof flywheel kicking in
→ 30 days after:
2022-06
📈
Crossed 10 ratings — social-proof flywheel kicking in
→ 30 days after: rating +0.26★ · reviews +6 medium confidence
2022-04
⭐
Rating ↑ 4.00 → 4.33 (improved 0.33★)
→ 30 days after: rating +0.31★ medium confidence
2022-01
⭐
Rating ↑ 3.67 → 4.00 (improved 0.33★)
→ 30 days after:
2021-12
⭐
Rating ↑ 3.00 → 3.67 (improved 0.67★)
→ 30 days after: rating +1.00★ high confidence
2021-11
⭐
Rating ↑ 1.00 → 3.00 (improved 2.00★)
→ 30 days after: rating +1.00★ high confidence
2021-09
🚀
First tracked snapshot — initial data captured
→ 30 days after:

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