Comparison

Voice Aloud Reader vs Heardline Infinite Dictionary

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Voice Aloud Reader

This application transforms written text into spoken words, making it ideal for those who are busy or have difficulty reading. It supports a wide range of document types and languages, offering a customizable listening experience.

Highlights
  • Reads text aloud
  • Supports various document formats
  • Over 40 languages supported
  • Customizable reading speed, pitch, and volume
  • Customizable interface and read modes
  • File sharing via iCloud/iTunes
Features
Read full description

Listen to anything, anywhere. The app reads aloud text documents, e-books, websites, and printed books—perfect for commuting, multitasking, relaxing, or making written content easier to access. Designed for all users, including blind and low-vision users, with support for VoiceOver, Larger Text, sufficient contrast, and Reduced Motion. Use iCloud or iTunes to share files between your computer and the app. VOICES SUPPORT Choose from 40 languages, listen in different voices BOOKS SUPPORT Supports the most popular text formats CUSTOM INTERFACE Customize the font and the read mode at your own discretion CUSTOM SETTINGS Change pitch, volume, and speed of reading Supports text-to-speech in the following languages: English, Chinese, French, Polish, Korean, Japanese, Catalan, Afrikaans, Danish, German, Russian, Finnish, Haitian Creole, Dutch, Czech, Latvian, Romanian, Macedonian, Norwegian, Portuguese, Swedish, Slovak, Swahili, Turkish, Welsh, Spanish, Greek, Hungarian, Italian, Hindi, Indonesian, and Vietnamese. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Heardline Infinite Dictionary

Features
Read full description

Heardline | The Infinite Dictionary Discover language in a whole new way. Infyrium is an interactive dictionary built for people who love words, learning, and exploration. Instead of looking up one definition at a time, Infyrium lets you move through language endlessly—every word you tap opens a new definition, creating a smooth, infinite chain of discovery. No dead ends. No limits. Just pure curiosity. How It Works Start with any word. Read its definition, examples, and related terms. Tap any word inside the definition to instantly open its meaning. Keep going as far as your curiosity takes you. Heardline turns language into a living map you can explore. Why You'll Love It Endless Discovery: Every word leads to more words, creating an infinite learning loop. Clean, Focused Design: No clutter. No distractions. Just clear definitions with fast navigation. Learn Naturally: Understand words in context by seeing how they connect to each other. Build Vocabulary Effortlessly: Perfect for students, writers, learners, or anyone curious about language. A New Way to Explore Language: Not a list of definitions—an entire world of words you can walk through. Who It’s For Learners who want a simpler way to understand vocabulary Writers looking for inspiration Curious minds who love exploring ideas Anyone who wants a smarter, more intuitive dictionary

Screenshots

Voice Aloud Reader4 screens
Heardline Infinite Dictionary3 screens

Verdict

The call

The clearest difference is in-app purchases: Heardline Infinite Dictionary at none against Voice Aloud Reader's 4. Heardline Infinite Dictionary also leads on ads (none vs shown). Voice Aloud Reader's advantage is update cadence (every 2 months vs every 8 months). On price, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Voice Aloud Reader sells 4 in-app purchases, starting at $9.99 per month. Heardline Infinite Dictionary asks for nothing beyond the download.

UpkeepUpdate frequency

Voice Aloud Reader ships an update every 2 months, Heardline Infinite Dictionary every 8 months. The most recent releases landed on November 7, 2026 and October 4, 2026 respectively.

Scorecard3 real differences · 7 level
Voice Aloud Reader versus Heardline Infinite Dictionary: the parameters behind the verdict, then further details
ParameterVoice Aloud ReaderHeardline Infinite Dictionary
PriceFreeFree
Rating4.6 (19K ratings) — better—
Positive reviews58.6% of reviews—
Number of ratings19K — better—
Update frequencyEvery 2 months — betterEvery 8 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — betteriPhone
Requires iOS17.016.4 — better
Further details — not scored
Size74 MB52 MB
Age rating17+4+
DeveloperMarcin OlawskiOluwafemi Obajuluwa

Bugs and requests

Voice Aloud Reader

Reported bugs

3 issues
  • Randomly jumps to different sections of text
  • Struggles with formatting of multi-column documents
  • Occasional crashes when switching between apps

Requested features

5 requests
  • Add bookmarking/resume functionality
  • Improve voice quality and pronunciation
  • Allow custom voice speed increments
  • Implement a way to delete documents from library
  • Add support for iBooks library integration

Heardline Infinite Dictionary

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Voice Aloud Reader

Subscriptions1
  • Pro + Premium Voices 1m3 Days trial$9.991 Month
One-time3
  • Premium OCR 100$0.99
  • Premium OCR 800$1.99
  • Pro version$8.99
None

Heardline Infinite Dictionary

No in-app purchases

Questions

Is Voice Aloud Reader free?
Voice Aloud Reader is free to download, with in-app purchases available.
Is Heardline Infinite Dictionary free?
Heardline Infinite Dictionary is free to download, with no in-app purchases.
Do Voice Aloud Reader or Heardline Infinite Dictionary have ads?
Voice Aloud Reader shows ads; Heardline Infinite Dictionary does not.
Which is updated more often, Voice Aloud Reader or Heardline Infinite Dictionary?
Voice Aloud Reader ships an update every 2 months, and Heardline Infinite Dictionary every 8 months. Most recently, Voice Aloud Reader was updated on November 7, 2026 and Heardline Infinite Dictionary on October 4, 2026.

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