Librera: EPUB & PDF Reader — full revenue & growth history

📊 Tracking summary

Tracked since

2026-05-09

4 snapshots captured

Events detected

cause-and-effect changes

Current rating

4.13★

137,193 reviews

Current revenue

$149 /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.

📅 What Worked™ · full timeline (5 events)

Every detected change in Librera: EPUB & PDF Reader 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 — v9.4.8 → v9.4.20

→ 30 days after: rating −0.08★ · reviews +219 high confidence

2026-07

•

Refreshed store screenshots — 8 of 8 updated

→ 30 days after: rating −0.08★ · reviews +219 high confidence

2026-06

•

Refreshed store screenshots — 8 of 8 updated

→ 30 days after: reviews +166 high confidence

2026-05

🔧

Shipped update — v9.3.75 → v9.4.8

→ 30 days after: rating +0.08★ · reviews +614 high confidence

2026-05

🚀

First tracked snapshot — initial data captured

→ 30 days after: rating +0.07★ · reviews +448 high confidence

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