PDF Voice Reader vs UnLexa
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PDF Voice Reader
Convert documents like PDFs and Word files into natural-sounding audio. Listen on the go with background playback, customize your listening experience with adjustable speed and voices, and visually track spoken text with color highlighting. Supports cloud sync, translation, and scanning of paper documents.
- Background audio playback
- Adjustable speech speed and voice
- Color highlighting of spoken text
- Cloud storage integration
- Text translation
- Document scanning to audio
- Web content to speech
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Give Your Eyes a Rest – Let Your Documents Speak! Tired of screen fatigue? PDF Voice Reader – Docs Aloud turns your PDFs, Word files, and more into natural-sounding audio, so you can listen anytime, anywhere. Perfect for studying, commuting, or simply giving your eyes a well-deserved break. Key Features: • Listen on the go – Supports background playback for multitasking • Customizable experience – Adjust speed, voice, and skip headers/footers • Color Highlighting – Visually track spoken text with customizable colors! Perfect for following along, studying, or improving comprehension as words light up in sync with the audio. • Seamless cloud sync – Works with iCloud, Dropbox, Google Drive & more • Smart tools – Bookmarking, text translation, and multiple voice options • Accessibility-friendly – Ideal for students, professionals, and visually impaired users • Scan & Listen – Turn paper documents and books into audio with built-in scanning • Web-to-Speech – Listen to articles, blogs, and online content directly from websites! Just paste the URL, and the app will read it aloud. Following formats are supported: • PDF. • Microsoft Documents. • Rich Text Format. • Plain Text. Transform reading into listening—download PDF Voice Reader today! https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
UnLexa
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UnLexa is a language learning app that connects vocabulary practice with better screen habits. Learn new words in short quests, review them with quizzes, earn XP, and reach your daily goal. You can also choose distracting apps and let UnLexa lock them after your study time begins. Once you complete your XP goal, your apps unlock again. With UnLexa, you can: • Study vocabulary in English, Spanish, Japanese, Korean, Dutch, Thai, Russian, Portuguese, Italian, German, French, and Turkish • Start with a personalized vocabulary list based on your goals • Learn through flashcards, multiple-choice quizzes, and writing questions • Understand words with examples, pronunciation, parts of speech, and definitions • Review at the right time with spaced repetition • Stay motivated with daily XP goals, streaks, and levels • Limit selected apps and websites with Screen Time to protect your focus • Track learned words, reviews, and study time in weekly reports • Check your XP goal and app lock status from the Home Screen widget UnLexa helps turn “I’ll study later” into a small action you can complete today. Each quest moves your vocabulary forward, and your daily goal gives focus a clear reward. Make language learning more visible, measurable, and harder to postpone. Learn one more word today with UnLexa.
Screenshots
Verdict
The clearest difference is ads: UnLexa at none against PDF Voice Reader's shown. UnLexa also leads on update cadence (every 5 days vs every 3 weeks) and iOS requirement (17.0 vs 26). On price, in-app purchases and device support 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
Both are free to download. PDF Voice Reader sells 16 in-app purchases, starting at $4.99 per month and UnLexa sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
PDF Voice Reader ships an update every 3 weeks, UnLexa every 5 days. The most recent releases landed on September 23, 2026 and September 6, 2026 respectively.
| Parameter | PDF Voice Reader | UnLexa |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (955 ratings) — better | — |
| Positive reviews | 22.0% of reviews | — |
| Number of ratings | 955 — better | — |
| Update frequency | Every 3 weeks | Every 5 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26 | 17.0 — better |
| Further details — not scored | ||
| Size | 41 MB | 194 MB |
| Age rating | 4+ | 4+ |
| Developer | Storch | Ogun Birinci |
Bugs and requests
PDF Voice Reader
Reported bugs
4 issues- App crashes frequently
- Paid version not working as expected
- Issues with syncing across devices
- Reading position not saved properly
Requested features
4 requests- Allow selecting reading start position
- Add more voice options and customization
- Improve page navigation and bookmarking
- Provide better customer support
UnLexa
Not enough reviews yet to summarise bugs or requests.
In-app purchases
PDF Voice Reader
- Monthly$4.991 Month
- Yearly$24.991 Year
- English US$4.99
- English UK$4.99
- English Irish$4.99
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- Czech$4.99
- Portuguese Br$4.99
- Russian$4.99
- Spanish Mex$4.99
- Spanish$4.99
- English AU$4.99
- French$4.99
- Chinese$4.99
- Italian$4.99
- Portuguese$4.99
- PDF Voice Reader Pro$49.99
UnLexa
- Unlimited Access - Weekly$4.997 Days
- Unlimited Access - Monthly$14.991 Month
- Unlimited Access - Annual$89.991 Year
Questions
Is PDF Voice Reader free?
Is UnLexa free?
Do PDF Voice Reader or UnLexa have ads?
Which is updated more often, PDF Voice Reader or UnLexa?
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