· Product

Deck Reader

Organize, study, and listen to your content with clarity and focus.

Overview

Deck Reader is a modern learning companion designed to help you organize, study, and listen to your content with clarity and focus. It supports rich formatting, multilingual material, and high-quality text-to-speech, turning your notes into structured, spoken learning sessions you can review anywhere.

Whether you're exploring a new subject, strengthening long-term knowledge, or preparing for professional certifications, Deck Reader adapts to your study style. Import your material, format it with precision, and let the app guide you through consistent, audio-enhanced review cycles.

Deck Reader makes complex information easier to absorb and remember, offering a clean, flexible environment for continuous learning and professional growth.

Content Creation & Organization

Build structured learning material with titles, explanations, images, and rich formatting. Use bold, italics, headings, colors, tables, and more to shape content exactly the way you need.

Sharing & Backup

Save your decks for safekeeping or share them with others. You can easily move your study material between devices or send it to a friend or colleague.

Audio Playback & Player Controls

Listen to your content with adjustable speed, shuffle, and loop options. The audio player helps reinforce learning during commutes, breaks, or hands-free moments.

Text-to-Speech (TTS) & Bilingual Cards

Assign different voices and languages to titles and definitions. Ideal for language learning, bilingual study, and reinforcing concepts through spoken review.

Examples of Use

  • Build a Certification Glossary — Create a deck for all key terms you need to master. Add one concept per card, generate audio, and review the material whenever you have a few minutes — perfect for structured professional study.
  • Create a Subject-Focused Study Deck — Start a deck like “Biology Terms,” add a card titled “Mitochondria,” and format the definition for clarity. Use audio playback to reinforce the concept during short review sessions.
  • Share Study Material — A friend sends you a deck they created for their course. Import it into Deck Reader and start reviewing it with audio and formatting intact.
  • Build Bilingual Learning Material — Create a card with “Buenos días” using a Spanish voice and pair it with “Good morning” using an English voice. Listen to both parts in their native pronunciation for natural language reinforcement.
  • Audio Playback — Use the player to listen to your cards while commuting, adjusting speed and shuffling cards for varied practice.
· Deck Reader Features

Everything in the box.

Deck & Topic Management

  • Deck library with search
  • Create, open, and organize decks
  • Topic list search within a deck
  • Add, edit, and delete topics
  • Unsaved-changes confirmation dialog

Favorites & Scopes

  • Mark and unmark topics as favorites Plus
  • Favorites-only topic list mode Plus
  • Full-deck vs. favorites playback scope Plus
  • Scope-aware playlist generation Plus
  • Scope persistence per deck across restarts Plus

Playback & Study

  • Dedicated player screen
  • Pre-generated M4A speech playback
  • Sequential playback mode
  • Continuous auto-advance (stops at last card); next/previous wrap
  • Loop all / Loop one Plus
  • Shuffle playback Plus
  • Favorite Playlist playback Plus
  • Mini-player controls: previous / play-pause / next
  • Playback speed 0.5×–2.0×
  • In-track resume — remembers the exact playback position within a card's audio, saved independently for each deck
  • Background playback with system notification mini-player

Rich Text Authoring

  • Extended Markdown support
  • In-editor formatting toolbar Plus
  • Bold, italics, underline, strikethrough
  • Paragraph alignment & indentation
  • Bulleted and numbered lists
  • Table insertion and editing
  • Markdown-compatible image, web links, and e-mails
  • Clipboard helpers: cut, copy, paste, undo/redo
  • Full formatted rendering in player views

Viewer & Study Experience

  • Full-screen distraction-free viewer
  • Auto-scroll synced with audio playback
  • Screen-always-on study mode
  • Two-language card display (title + definition) for bilingual study for vocabulary decks
  • Adaptive layout for phones and tablets
  • Phone portrait; large tablets support landscape

Speech & Voice

  • In-app Configure speech voice: engine, language, voice, rate/pitch
  • Per-card speech voice on title and definition
  • Title and definition can use separate voices
  • Per-deck auto-generate toggle
  • Alphabetical enqueue for batch generation
  • System notification with batch progress
  • Animated spinner / queue badge on cards
  • [skip] omits text and announces “Skipping segment” + ~¼ s silence; [mute] omits text silently; [caption] is spoken but hidden on the card
  • Storage quota with eviction

Import & Export

  • CSV export (text only) Plus
  • Export CSV + images (ZIP) Plus
  • Export CSV + images + M4A audio (ZIP) Plus
  • CSV import — up to 3 decks / 50 cards / 150-char definitions (Free)
  • Full media bundle import with auto-detection
  • Locale columns for multilingual devices
  • Per-field speech metadata columns
  • Merge import into existing deck
  • Name-collision handling (suffix strategy)
  • Import/export of audio with deck bundles

Images & Media

  • Insert images into card body or table cells
  • Side-by-side images on one line (horizontal row)
  • Unused-image cleanup — per-file and bulk
  • TTS reads image captions with image word + 250 ms silence
  • M4A compressed audio storage for efficient playback



Settings & Localization

  • Interface languages: English, Español (US), Français, Italiano, Português (Brazil)
  • Per-field locale, engine, voice, rate, and pitch
  • Two-language card authoring for bilingual study
  • Tablet Math/Symbols toolbox with cursor navigation grid
  • Notification mini-player: previous / play-pause / next
· Free vs Plus

What's included where.

Feature Free Plus
Content limits
Decks in libraryUp to 3Unlimited
Cards per deckUp to 50Unlimited
Content length150 charactersUnlimited
Markdown formatting toolbarPlain text + clipboardFull
Per-card speech voice chips
Speech audio preparation & playback
Playback
M4A speech playback, seek, pause/resume
Resume in-track position (per deck)
Playback speed 0.5×–2.0×
Next / previous, swipe navigation
Auto-advance between cards
Background playback
Loop all / Loop one
Shuffle
Favorites (mark/unmark, favorites-only scope)
Notification shuffle / loop controls
Export & sharing
CSV export
CSV + images ZIP export
CSV + images + M4A ZIP export
CSV importWithin limitsFull
Monetization
AdMob banner (bottom)ShownNone
Rewarded interstitial (deck entry)ShownNone

Ready to build your own decks? Follow the step-by-step authoring guide for Markdown, images, tables, and speech tags.

Authoring guide