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Oilfield Calendar icon
📅 Development History

Oilfield Calendar

by GoodStamp · Productivity · View full /p/ profile →

📊 Tracking summary

Tracked since
2014-04-19
75 snapshots captured
Events detected
19
cause-and-effect changes
Current rating
3.80★
1,217 reviews
Current revenue
$32.7K /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 1,248 2014-04-19 2026-07-18 📈 💲 ⭐ ⭐ 📈 ⭐ 📈 📈 📈 📈 ⭐ ⭐ 📈 📈 ⭐ ⭐ ⭐ ⭐ 🚀

📅 What Worked™ · full timeline (19 events)

Every detected change in Oilfield Calendar 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
📈
Crossed 500 ratings — social-proof flywheel kicking in
→ 30 days after: reviews +6 high confidence
2026-05
💲
Went paid — introduced $1.99 price point
→ 30 days after: reviews +6 high confidence
2026-05
⭐
Rating ↑ 4.27 → 4.62 (improved 0.35★)
→ 30 days after: reviews +6 high confidence
2026-03
⭐
Rating ↑ 3.80 → 4.26 (improved 0.46★)
→ 30 days after: revenue −$231K/mo · rating +0.47★ · reviews −1,071 medium confidence
2026-03
📈
Crossed 500 ratings — social-proof flywheel kicking in
→ 30 days after: revenue −$231K/mo · rating +0.47★ · reviews −1,071 medium confidence
2026-03
⭐
Rating ↓ 4.26 → 3.80 (dropped 0.46★)
→ 30 days after: revenue −$231K/mo · rating +0.47★ · reviews −1,071 medium confidence
2020-01
📈
Crossed 100 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$239/mo high confidence
2020-01
📈
Crossed 100 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$828/mo medium confidence
2015-08
📈
Crossed 50 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$459/mo high confidence
2015-08
📈
Crossed 50 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$450/mo medium confidence
2015-01
⭐
Rating ↑ 3.80 → 4.21 (improved 0.41★)
→ 30 days after: revenue +$704/mo · rating +0.06★ high confidence
2014-10
⭐
Rating ↑ 3.33 → 3.67 (improved 0.34★)
→ 30 days after: revenue +$1.5K/mo · rating +0.07★ · reviews +7 high confidence
2014-10
📈
Crossed 10 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$1.5K/mo · rating +0.07★ · reviews +7 high confidence
2014-10
📈
Crossed 10 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$2.2K/mo · rating +0.41★ · reviews +10 high confidence
2014-09
⭐
Rating ↑ 2.86 → 3.33 (improved 0.47★)
→ 30 days after: revenue +$692/mo · rating +0.34★ high confidence
2014-05
⭐
Rating ↓ 3.40 → 3.00 (dropped 0.40★)
→ 30 days after:
2014-05
⭐
Rating ↓ 4.50 → 3.33 (dropped 1.17★)
→ 30 days after: revenue +$1.2K/mo · rating −2.14★ · reviews +6 medium confidence
2014-05
⭐
Rating ↓ 5.00 → 4.50 (dropped 0.50★)
→ 30 days after: revenue +$1.2K/mo · rating −2.14★ · reviews +6 high confidence
2014-04
🚀
First tracked snapshot — initial data captured
→ 30 days after: revenue +$1.2K/mo · rating −2.14★ · reviews +6 high confidence

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