Lumen: Read, Annotate & Notes icon

Lumen: Read, Annotate & Notes

BitLark
⬇ 50+ downloads
Est. actual: 93
IAP: $4.99 - $39.99 per item
No ads

Signals

3 this week · 1 positive · 2 warnings All of this week's signals →
  • 📈Last 7 days +9 installs — 25% slower than the week before (+12) · 1/day since Oct 5
  • 🏆Among Books & Reference apps top 39% by installs gained this week (308 peers growing)
  • 🛠Updates dormant · updated 145 days ago
Installs since launch
0 47 93 93 Oct 5 today
+21 installs since Oct 5
Update history
— Jun 18, 2026 · seen Oct 5, 2026
The EPUB reader built for Apple Pencil. Read books, highlight passages, and take handwritten notes — all in one beautiful, distraction-free app.
Only the current version so far — new entries appear as the app ships updates.

Lumen: Read, Annotate & Notes is a books & reference app by BitLark with 50+ downloads (about 93 estimated). +9 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.

From the store listing: “Read EPUBs, organize books, and write notes in a calm reading space.”