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📅 Development History

COROS

by COROS Wearables Inc. · Health & Fitness · View full /p/ profile →

📊 Tracking summary

Tracked since
2018-04-22
95 snapshots captured
Events detected
14
cause-and-effect changes
Current rating
4.20★
643 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.

1 714 2018-04-22 2026-07-01 🔧 📈 ⭐ ⭐ ⭐ 📈 📈 📈 📈 ⭐ ⭐ ⭐ ⭐ 🚀

📅 What Worked™ · full timeline (14 events)

Every detected change in COROS 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.

2026-06
🔧
Shipped update — v4.5.8 → v4.7.8
→ 30 days after: reviews +71 medium confidence
2026-05
📈
Crossed 500 ratings — social-proof flywheel kicking in
→ 30 days after: reviews +71 high confidence
2026-05
⭐
Rating ↑ 2.97 → 4.20 (improved 1.23★)
→ 30 days after: reviews +71 high confidence
2026-03
⭐
Rating ↓ 4.20 → 2.97 (dropped 1.23★)
→ 30 days after: revenue −$4.2K/mo · rating −1.23★ · reviews −462 medium confidence
2026-03
⭐
Rating ↑ 2.97 → 4.20 (improved 1.23★)
→ 30 days after: revenue −$4.2K/mo · rating −1.23★ · reviews −462 medium confidence
2026-03
📈
Crossed 500 ratings — social-proof flywheel kicking in
→ 30 days after: revenue −$4.2K/mo · rating −1.23★ · reviews −462 medium confidence
2024-06
📈
Crossed 100 ratings — social-proof flywheel kicking in
→ 30 days after:
2022-01
📈
Crossed 50 ratings — social-proof flywheel kicking in
→ 30 days after:
2019-06
📈
Crossed 10 ratings — social-proof flywheel kicking in
→ 30 days after: rating −0.36★ high confidence
2019-05
⭐
Rating ↓ 4.00 → 3.63 (dropped 0.37★)
→ 30 days after: rating −0.36★ high confidence
2019-04
⭐
Rating ↓ 4.50 → 4.00 (dropped 0.50★)
→ 30 days after: rating −0.37★ high confidence
2019-04
⭐
Rating ↓ 4.50 → 3.80 (dropped 0.70★)
→ 30 days after: rating −0.50★ medium confidence
2018-07
⭐
Rating ↑ 4.00 → 4.50 (improved 0.50★)
→ 30 days after:
2018-04
🚀
First tracked snapshot — initial data captured
→ 30 days after:

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