Lib of Dev icon

Lib of Dev

LenFi
★ 4.6 (14 ratings)
⬇ 500+ downloads
Est. actual: 856
Free
Released: Jan 5, 2026
No in-app purchases
Contains ads
Rated: Everyone

Signals

5 this week · 2 positive · 1 warning All of this week's signals →
  • 📈Last 7 days +7 installs — 94% slower than the week before (+110) · 4/day since Oct 5
  • 🏆Among Libraries & Demo apps top 37% by installs gained this week (8 peers growing)
  • ⭐Rating steady at ★ 4.57 since Oct 5
  • 🛠Updates actively updated · updated 13 days ago · every ~121 days (3 updates tracked)
  • 🔁Ownership the developer account LenFi changed company behind it · Oct 29, 2026
Installs since launch
0 428 856 856 Jan 5, 2026 today
+117 installs · 0 ratings since Oct 5
Update history
3.2.0 Oct 28, 2026
We added Daily Streaks, Widgets, Daily Quests, more Topics.<br><br>We fixed:<br>Performance of Lessons<br>Performance of Search-Bar Feature<br>Ad-Limiter performance<br>Groq performance<br>UI Issues
3.1.2 Oct 15, 2026 · seen Oct 24, 2026
Hello Lib of Dev 2.2.1!<br><br>New Features:<br>30 articles across 7 it categories<br>Improved the Groq AI<br>Improved the Search-Function<br>Added the Onboarding<br>Added AI Topics<br>Added over 70+ new Topics<br>Added Community driven improvements (Based on the Feedback)<br>Added new informations in Settings<br><br>Fixes:<br>Some Design/Layout Issues fixed<br><br>we are expanding this applicatio
2.2.1 Feb 28, 2026 · seen Oct 5, 2026
Hello Lib of Dev 2.2.1!<br><br>New Features:<br>30 articles across 7 it categories<br>Improved the Groq AI<br>Improved the Search-Function<br>Added the Onboarding<br>Added AI Topics<br>Added over 70+ new Topics<br>Added Community driven improvements (Based on the Feedback)<br>Added new informations in Settings<br><br>Fixes:<br>Some Design/Layout Issues fixed<br><br>we are expanding this applicatio
Lib of Dev screenshotLib of Dev screenshotLib of Dev screenshotLib of Dev screenshot

Lib of Dev is a libraries & demo app by LenFi with 500+ downloads (about 856 estimated). +7 installs in the last 7 days. Rated 4.6 from 14 ratings. Released Jan 5, 2026. Install growth, rank history, SDKs and ad networks.

From the store listing: “A massive mobile app serving as an offline-first developer learning platform with shadcn/ui-inspired design. Features 13 programming languages, AI/ML guides, IoT/Hardware tutorials, E-Commerce, Linux administration, 80+ developer hints, and 70+ official resource links. Lib of Dev is still evolving — and with your…”