Comparison

TTS Text To Speech vs Koe Reader

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

Head to head
About

TTS Text To Speech

Convert any text into spoken words using high-quality AI voices. Scan text from photos, import documents, and export audio files. Customize playback speed and text appearance for a comfortable listening experience.

Highlights
  • OCR text scanning from photos
  • AI natural voice narration
  • Import PDF, TXT, RTF
  • Export audio as M4A
  • Customizable playback speed
  • Adjustable text size and font
  • Background listening mode
Features
Read full description

Transform any printed text into spoken words with this Text To Speech app – your ultimate tool for scanning, listening, and exporting text in high-quality audio. Perfect for books, documents, notes, and more! Why choose our Text To Speech app? ⁕ High-Quality Speech Synthesis – Natural-sounding voices in 34 languages. ⁕ Various Sources - the app will read any text, be it real books or text on the website ⁕ Access To History – Get back to previous projects anytime. Key Features: TEXT & PHOTO OCR SCANNER Use your camera to capture text from books, images, signs, or documents and convert it to speech instantly. AI NATURAL VOICE NARRATION Bring your text to life with 191 unique voices (34 languages supported, male & female). IMPORT & EXPORT Open PDF, TXT and RTF from Files or from the web-links, then export the audio as a M4A file to listen anywhere. CUSTOMIZABLE PLAYBACK Change settings, adjust speech speed from 0.5x to 6x for comfortable listening. CUSTOMIZABLE TEXT Make your experience even better - choose the desired size and font (from 312 fonts available). We also have dyslexia-friendly ones! Easily find the desired place in the text using the search feature. FULL HISTORY & FAVORITES Access all your previous scans and audio files whenever you want. Add files to Favorites so they are always at hand. BACKGROUND MODE Our app can work in the background mode - you can listen to text any time, even when your screen is locked. Ideal for students, travelers, language learners, and anyone who prefers listening over reading. Also this app is designed to help people with dyslexia, low vision acuity, ADHD and other reading disabilities. Download Text To Speech now and turn any text into spoken words with ease!

About

Koe Reader

Features
Read full description

A beautiful book reader, made for people who love to read. Koe is simple. Open a book and start reading. No clutter, no learning curve. Just your books, looking the way they should. And when you need a little help, it's right there: Forgot who a character is? Select their name and Koe reminds you. Stuck on a hard passage? Simplify puts it in plain words. Have a question? Ask Koe, right from the page. Want the bigger picture? Atlas maps the book's chapters, people and motifs. Rather listen? Natural voices read to you, even offline. Love a line? Highlight it, add a thought, and Koe brings it back later. Bring your own EPUBs, PDFs and articles, or start with the classics already on your shelf. AI that actually makes sense for readers, in a reader you'll love using without it. Simplify, Ask Koe summaries and some Atlas features need a device with Apple Intelligence.

Screenshots

TTS Text To Speech4 screens
Koe Reader4 screens

Verdict

The call

TTS Text To Speech and Koe Reader are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

TTS Text To Speech ships an update every 3 weeks, Koe Reader every 5 weeks. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

ScorecardNo meaningful differences
TTS Text To Speech versus Koe Reader: the parameters behind the verdict, then further details
ParameterTTS Text To SpeechKoe Reader
PriceFreeFree
Rating4.5 (11 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings11 — better—
Update frequencyEvery 3 weeks — betterEvery 5 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad — betteriPhone
Requires iOS18.218.0 — better
Further details — not scored
Size14 MB447 MB
Age rating4+4+
DeveloperArtem PopovOluwaseun Olaoya

In-app purchases

None

TTS Text To Speech

No in-app purchases

None

Koe Reader

No in-app purchases

Questions

Is TTS Text To Speech free?
TTS Text To Speech is free to download, with no in-app purchases.
Is Koe Reader free?
Koe Reader is free to download, with no in-app purchases.
Do TTS Text To Speech or Koe Reader have ads?
Neither TTS Text To Speech nor Koe Reader shows ads.
Which is updated more often, TTS Text To Speech or Koe Reader?
TTS Text To Speech ships an update every 3 weeks, and Koe Reader every 5 weeks. Most recently, TTS Text To Speech was updated on November 5, 2026 and Koe Reader on November 10, 2026.

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