Comparison

Lextra vs Sun To Human

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

Head to head
About

Lextra

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.

Highlights
  • 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
Features
Read full description

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/

About

Sun To Human

Features
Read full description

Sun to Human is an event tracking and attendance management app designed for seamless check-ins and participation tracking. Users can scan QR codes to mark attendance, view ongoing events, and access their event history. The app helps organizers monitor attendance in real time and enables participants to manage their event participation easily, whether attending in person or remotely.

Screenshots

Lextra4 screens
Sun To Human4 screens

Verdict

The call

The clearest difference is in-app purchases: Sun To Human at none against Lextra's 16. Sun To Human also leads on ads (none vs shown) and update cadence (every 2 days vs every 3 weeks). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Lextra sells 16 in-app purchases, starting at $4.99 per month. Sun To Human asks for nothing beyond the download.

UpkeepUpdate frequency

Lextra ships an update every 3 weeks, Sun To Human every 2 days. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

Scorecard4 real differences · 6 level
Lextra versus Sun To Human: the parameters behind the verdict, then further details
ParameterLextraSun To Human
PriceFreeFree
Rating4.1 (970 ratings) — better—
Positive reviews22.0% of reviews—
Number of ratings970 — better—
Update frequencyEvery 3 weeksEvery 2 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS2616.0 — better
Further details — not scored
Size10 MB44 MB
Age rating4+4+
DeveloperStorchInfogird Informatics Pvt Ltd

Bugs and requests

Lextra

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

Sun To Human

Not enough reviews yet to summarise bugs or requests.

In-app purchases

16 purchases

Lextra

Subscriptions2
  • Monthly$4.991 Month
  • Yearly$24.991 Year
One-time14
  • English US$4.99
  • English UK$4.99
  • English Irish$4.99
Show 11 more
  • 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
None

Sun To Human

No in-app purchases

Questions

Is Lextra free?
Lextra is free to download, with in-app purchases available.
Is Sun To Human free?
Sun To Human is free to download, with no in-app purchases.
Do Lextra or Sun To Human have ads?
Lextra shows ads; Sun To Human does not.
Which is updated more often, Lextra or Sun To Human?
Lextra ships an update every 3 weeks, and Sun To Human every 2 days. Most recently, Lextra was updated on October 24, 2026 and Sun To Human on October 5, 2026.

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