Opal Reader
Strong signalRead PDFs and EPUBs on iPhone Duo
Launched 2d ago
Signal
67
Velocity
2
What this means
76.3×Growing 76.3× faster than the typical Productivity launch.
Compared to 3 Productivity launches at the same age.
Decaying
Vote pace down to 2% of launch speed.
25Founder Conviction Index: 25 — low signal.
Few of the conviction sub-signals (reputation, velocity, buyer-intent, tagline clarity) are firing yet.
6 launchesSerial maker — this is their 6th launch.
Best prior: citizen404, attention 117.
Prediction
Top-5 finish probability
25%
today
Projected end-of-day votes
229range 172–309
Trajectory
decaying
Vote pace down to 2% of launch speed.
Speed vs peers
76.3×
3 Productivity launches
About
Opal Reader is a PDF and EPUB reader with a notebook beside the page. On iPhone Duo, unfold to read your book and your notes together, then fold it closed and keep reading in a compact view with your place saved. Also available on iPhone and iPad.
AI Summary
Opal Reader is a PDF and EPUB reader designed for iPhone Duo, allowing users to read and take notes simultaneously. It also supports iPhone and iPad, offering a compact view that saves your reading position.
Attention & discussion velocity
Performance
Velocity2
Vote pace vs average
Momentum2
Sustained over 6h
Virality7
Spread × engagement
Engagement21
Discussion per unit of attention
Signal sources
2 of 6 active- Launch tracking9 readings since we picked it up
- AI analysisProductivity
- Comment intelligencethread not yet analysed
- Outside discussionnot checked — domain is a storefront or shared
- Revenue signalsno match on this domain
- Editorial scoringbelow the signal threshold for this pass
A source that found nothing is a measurement. A source that has not run is a gap. Neither means the launch lacks the thing.
