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AHA ACLS icon
📅 Development History

AHA ACLS

by Massachusetts General Hospital · Education · View full /p/ profile →

📊 Tracking summary

Tracked since
2020-08-31
35 snapshots captured
Events detected
12
cause-and-effect changes
App Store rating
4.94★
50 ratings from App Store
Current revenue
$37.6K /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.

4 313 2020-08-31 2026-09-29 🔧 📈 ⭐ ⭐ 📈 ⭐ 📈 ⭐ 📈 📈 🚀 🚀

📅 What Worked™ · full timeline (12 events)

Every detected change in AHA ACLS 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.

2026-09
🔧
Shipped update — v3.1.0 → v3.2.0
→ 30 days after: reviews +64 high confidence
2026-06
📈
Crossed 100 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$27.0K/mo · reviews +67 high confidence
2026-05
⭐
Rating ↑ 2.17 → 4.94 (improved 2.77★)
→ 30 days after: reviews +81 high confidence
2026-03
⭐
Rating ↓ 2.50 → 2.14 (dropped 0.36★)
→ 30 days after: revenue −$19.4K/mo · rating +2.44★ · reviews −172 medium confidence
2026-03
📈
Crossed 100 ratings — social-proof flywheel kicking in
→ 30 days after: revenue −$19.6K/mo · rating −0.36★ · reviews −141 high confidence
2026-03
⭐
Rating ↑ 2.10 → 2.50 (improved 0.40★)
→ 30 days after: revenue −$19.6K/mo · rating −0.36★ · reviews −141 high confidence
2022-11
📈
Crossed 50 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$699/mo high confidence
2022-10
⭐
Rating ↓ 4.86 → 2.40 (dropped 2.46★)
→ 30 days after: revenue +$1.2K/mo · rating −0.20★ · reviews +10 high confidence
2020-09
📈
Crossed 10 ratings — social-proof flywheel kicking in
→ 30 days after:
2020-09
📈
Crossed 10 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$1.3K/mo · reviews +7 medium confidence
2020-08
🚀
First tracked snapshot — initial data captured
→ 30 days after: revenue +$1.3K/mo · reviews +7 medium confidence
2020-08
🚀
First tracked snapshot — initial data captured
→ 30 days after: revenue +$1.3K/mo · reviews +7 medium confidence

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