Apps

DOCUMENT READER

Loa

Loa - Leia, Ouça e Anote

Under review on Google Play

Read, listen and annotate your documents, at your own pace.

  • Text-based PDF
  • DOCX
  • EPUB
  • TXT

Coming soon — Loa is under review on Google Play.

Loa interface showing the document library.
Loa interface showing the notes area.

A complete flow for your documents

Loa is not a content catalog. It turns files you already have into a library for reading, listening and studying with continuity.

01

Local import

Text-based PDFs, DOCX, EPUB and TXT files enter the library for reading and later resuming.

  • System file picker
  • Local library
  • Preparation queue
02

Comfortable reading

A reading screen focused on text, document progress, search and bookmarks.

  • Progress per document
  • Text search
  • Local bookmarks
03

Read-aloud with TTS

Listen using the system voice, with playback controls and language/voice settings.

  • Playback controls
  • Speed and voice
  • Active excerpt highlight
04

Notes and markings

Keep ideas, excerpts, document-linked notes and free notes.

  • Notes per document
  • Free notes
  • Simple export

Loa in use

How usage works

The experience starts simple and gains depth as the library grows.

  1. Import Choose a file through the system picker and let the app prepare the reading.
  2. Organize Use the library, categories, search and progress states to keep everything findable.
  3. Read or listen Switch between visual reading and narration while adjusting voice, language, speed and appearance.
  4. Note Record important points and export simple notes when you need to take the content elsewhere.

Loa Pro evolves the library

Free keeps unlimited local documents, reading, system TTS, notes, bookmarks, search, categories, progress, sleep timer and fonts, with no ads. Pro adds:

  • Cloud backup Choose documents to protect, up to 1 GB total and 50 MB per file.
  • Sync Eligible documents, notes, bookmarks, categories, progress and preferences across devices.
  • Voice per document Each file can keep its own system language and voice.
  • Sharing Send notes and excerpts to other apps when needed.
  • Pro themes Apply additional appearances throughout the Loa experience.

Loa uses files provided by you. It does not sell books, host third-party catalogs or encourage sharing content without permission.