Comparison

Text to Speech Reader vs DeepLsn

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

Head to head
About

Text to Speech Reader

This app converts text from various sources into natural-sounding audiobooks. It supports numerous file formats, offers advanced AI voices in multiple languages, and includes features like word-by-word highlighting and text summarization to enhance comprehension and save time.

Highlights
  • Convert text to audiobooks with AI voices
  • Supports PDFs, web articles, and scanned documents
  • 120+ natural-sounding voices in 27 languages
  • Word-by-word text highlighting
  • Summarizes text and extracts keywords
  • Adjustable speech rate
  • Personal reading habit tracker
Features
Read full description

Your fastest reading companion! Read aloud everything with natural AI voices! ReadBit is a free text-to-speech reader that helps you to read aloud books, PDFs, docs, web articles and many other file formats. It saves a lot of time by instantly converting any text to an audiobook, reading all the information at your desired speech rate and providing an excellent listening experience with natural lifelike voices. Features - Convert text files to audiobooks with advanced text-to-speech in 27 languages - Supports websites, ePub, pdf, jpg, png and more - Scan physical documents with your camera and listen - Amazing listening experience with more than 120 voices - No more robotic voices! Listen to everything with the most natural voices in the market - Text reader highlights the document word by word as it reads to enhance engagement and comprehension - Summarizes text and extracts valuable insights such as keywords, places, and characters across chapters - Change the speech rate. Listen faster! - Track your progress with a personal reading habit tracker A Free Text to Speech (TTS) Reader Text-to-speech is an amazing technology that converts all text into audiobooks, whether it’s an online book, a pdf, a school assignment, or a lengthy report. Read Aloud Books, PDFs and Websites with Natural AI Voices Driving? Or maybe taking a long walk? Listen to your books and web articles with natural, lifelike voices using our cutting-edge text-to-speech reader. Reading Coach Strong habits start with small steps! Reading Coach is a tool that serves your document in bites like IG stories, tailored for your daily reading time. We call them Bits, and they make reading easier and more fun than ever! Create Playlists Create a list of your favorite blog posts, articles, books, or pdf and take them with you anywhere you go! You can create playlists to listen to your files back-to-back in your preferred order. Highlight and Focus The text reader highlights every word while reading out loud. You can scan physical documents and books to read along while listening. Highlighting the text increases your focus and helps you retain more information than just reading. Need a spell checker? Do you know what is one of the best things about a text-to-speech reader? You can use it as a spell checker. ReadBit will convert your file from text to speech, pronounce every word, and let you spot any misspelled words instantly. Summarize and Save Time ReadBit is not only a text reader but also a summarizer. It digs out the most relevant information like keywords, characters, and places. ReadBit is developed by Mediate, an MIT spinoff AI start-up based in Boston. As Mediate, we develop innovative computer vision systems with the support of the National Science Foundation and the US Department of Veterans Affairs. Subscription Plans: ReadBit has limited access to some advanced features such as Natural Voices, Font Adjustments and Keywords. If you would like unlimited access, we have created subscription plans. 1 Month: $11.99 6 Month : $59.99 ~ $9.99/month 12 Months: $95.99 ~ $7.99/month If you choose to purchase a subscription plan, the payment will be charged to your iTunes Account at confirmation of purchase. All plans automatically renew unless auto-renew is turned off at least 24-hours before the end of the current period. Auto-renew may be turned off by going to your iTunes Account Settings after purchase. The account will be charged for renewal within 24-hours before the end of the current period. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. If you don't choose to purchase a plan, you can simply continue using designated ReadBit features for free. You can read our Terms of Service and Privacy Policy from here: https://mediate.tech/policies

About

DeepLsn

This app uses AI to analyze conversations in real-time, identifying speakers and their speaking duration. It provides insights into group dynamics and dominant speakers, with offline processing for privacy.

Highlights
  • Real-time AI speech analysis
  • Speaker identification
  • Speaking time tracking
  • Offline, on-device processing
  • Customizable tracking options
  • Known speaker recognition
Features
Read full description

DeepLsn is an iOS app that uses AI to analyse (offline, on-device only) conversations in real-time. It accurately identifies who is speaking and for how long, providing valuable insights into group dynamics. Track speaking time, identify dominant speakers, and gain a deeper understanding of your conversations. DeepLsn is a cutting-edge iOS app that uses advanced AI to accurately identify speakers in real-time. With customizable tracking options and detailed reports, you can gain valuable insights into your conversations. Perfect for meetings, group discussions and language learning. You can also add Known Speakers in Settings to be automatically recognised during discussion. Tips: Ensure you are as close as possible to the microphone for best results. Recommended speaker count is between 2 and 4. Privacy and security is our big priority: - We don't collect any data from the app.  - We don't store conversation recording online nor offline. We just analyse it in real time. - Processing is handled fully offline with local AI models. -- Terms of Use: https://vaspi.eu/vaspi-terms/ Privacy Policy: https://vaspi.eu/vaspi-privacy/

Screenshots

Text to Speech Reader4 screens
DeepLsn4 screens

Verdict

The call

The clearest difference is review sentiment: DeepLsn at 100% against Text to Speech Reader's 74%. On price, update cadence, ads and in-app purchases 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. Text to Speech Reader sells 8 in-app purchases, starting at $5.99 per 7 days and DeepLsn sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Text to Speech Reader ships an update every 3 weeks, DeepLsn monthly. The most recent releases landed on September 30, 2026 and September 28, 2026 respectively.

Scorecard1 real difference · 9 level
Text to Speech Reader versus DeepLsn: the parameters behind the verdict, then further details
ParameterText to Speech ReaderDeepLsn
PriceFreeFree
Rating4.3 (240 ratings) — better—
Positive reviews73.9% of reviews100.0% of reviews — better
Number of ratings240 — better—
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, Vision Pro — betteriPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size51 MB133 MB
Age rating4+4+
DeveloperVirtual Collaboration Research Inc.Miroslav Vasilisin

Customer experience

Text to Speech Reader

All ratings240 ratings
Positive82.9%
Neutral5.8%
Negative11.3%
Written reviews115 reviews
Positive73.9%
Neutral8.7%
Negative17.4%

DeepLsn

Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Text to Speech Reader

Reported bugs

14 issues
  • App crashes when opening or loading large libraries
  • Random data loss and document disappearance
  • Text syncing issues causing data to vanish
  • OCR misreads words and scrambles sentence order
  • App freezes when adding multiple books
Show 9 more
  • Playback stops or pauses unexpectedly
  • Login/logout loops and session disconnections
  • Scanner fails with multi-column text and images
  • Electronic humming sound when slowing playback speed
  • Reads content in brackets and parentheses despite settings
  • Doesn't recognize text on certain websites
  • Incompatibility with older iPhone models
  • In-app feedback form non-functional
  • App doesn't respond to language selection changes

Requested features

12 requests
  • One-time lifetime purchase option instead of subscription
  • Offline download capability for entire books
  • Chrome browser extension
  • Custom pronunciation settings for character names
  • Option to skip footnotes, page numbers, and citations
Show 7 more
  • Default voice selection feature
  • Ability to edit scanned text
  • Better margin crop functionality
  • Ignore brackets/parentheses option
  • Share playlists with friends
  • Automatic language detection
  • Improved Turkish and non-English voice quality

DeepLsn

Not enough reviews yet to summarise bugs or requests.

In-app purchases

8 purchases

Text to Speech Reader

Subscriptions4
  • Weekly Premium$5.997 Days
  • Monthly Premium$11.991 Month
  • 6 Months Premium$59.996 Months
Show 1 more
  • Yearly Premium$95.991 Year
One-time4
  • 50.000 Words$14.99
  • 75.000 Words$19.99
  • 150.000 Words$19.99
Show 1 more
  • 150.000 Words$29.99
2 purchases

DeepLsn

Subscriptions2
  • Premium Monthly$1.991 Month
  • Premium Yearly1 Month trial$9.991 Year

Questions

Is Text to Speech Reader free?
Text to Speech Reader is free to download, with in-app purchases available.
Is DeepLsn free?
DeepLsn is free to download, with in-app purchases available.
Do Text to Speech Reader or DeepLsn have ads?
Neither Text to Speech Reader nor DeepLsn shows ads.
Which is updated more often, Text to Speech Reader or DeepLsn?
Text to Speech Reader ships an update every 3 weeks, and DeepLsn monthly. Most recently, Text to Speech Reader was updated on September 30, 2026 and DeepLsn on September 28, 2026.

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