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Arduino Science Journal icon
📅 Development History

Arduino Science Journal

by Arduino LLC · News · View full /p/ profile →

📊 Tracking summary

Tracked since
2020-10-06
17 snapshots captured
Events detected
11
cause-and-effect changes
App Store rating
4.43★
1,089 ratings from App Store
Current revenue
$10.4K /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.

1 1,104 2020-10-06 2026-08-30 ⭐ 🔄 📈 📈 ⭐ 📈 ⭐ ⭐ ⭐ ⭐ 🚀

📅 What Worked™ · full timeline (11 events)

Every detected change in Arduino Science Journal 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
⭐
Rating ↑ 4.00 → 4.43 (improved 0.43★)
→ 30 days after: reviews +8 high confidence
2026-05
🔄
Monetization changed: freemium → free
→ 30 days after: reviews +8 high confidence
2026-05
📈
Crossed 500 ratings — social-proof flywheel kicking in
→ 30 days after: reviews +8 high confidence
2026-03
📈
Crossed 50 ratings — social-proof flywheel kicking in
→ 30 days after:
2026-03
⭐
Rating ↑ 3.53 → 4.00 (improved 0.47★)
→ 30 days after:
2021-11
📈
Crossed 10 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$141/mo · rating −0.16★ high confidence
2021-10
⭐
Rating ↓ 4.25 → 3.89 (dropped 0.36★)
→ 30 days after: revenue +$59/mo · rating −0.29★ high confidence
2021-09
⭐
Rating ↓ 4.71 → 4.25 (dropped 0.46★)
→ 30 days after: revenue +$59/mo · rating −0.36★ high confidence
2020-12
⭐
Rating ↓ 5.00 → 4.67 (dropped 0.33★)
→ 30 days after:
2020-12
⭐
Rating ↓ 5.00 → 4.50 (dropped 0.50★)
→ 30 days after: revenue +$235/mo · rating −0.33★ high confidence
2020-10
🚀
First tracked snapshot — initial data captured
→ 30 days after: revenue +$164/mo high confidence

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← Back to Arduino Science Journal full profile