Koro Voices: Text to speech

🇺🇸 United States
Emanuele Delirio  | 
46
ASO score
Text
63/100
Reviews
0/100
Graphic
60/100
Other
0/100
rating
App Rating
5
rating
Votes
1
rating
App Age
4m 12d
rating
Last Update
Sep 15, 2025

Compare with Category Top Apps

Metrics
Current App
Category Top Average
Difference
Rating
5
4.68
+7%
Number of Ratings (Voted)
1
3.3M
-100%
App Age
0y 4m
8y 1m
-95%
In-app Purchases Price
$0
$67
Update Frequency
26d
28d
-8%
Title Length
27
23
+17%
Subtitle Length
27
28
-4%
Description Length
1 622
3 024
-46%
Number of Screenshots
374
1397
-73 %
Size
107MB
290MB
-63 %

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Ranking Keywords in United States

Keywords App Rank
Illustration
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Text ASO

Title (
Characters: 27 of 30
)
Koro Voices: Text to speech
Subtitle (
Characters: 27 of 30
)
Private AI voice generation
Description (
Characters: 1622 of 4000
)
Currently only available in English and Italian! A voice aloud reader, completely offline on your device. No internet required, no limits, no subscriptions. Just listen to that long wall of text that you really need to read or save it for later, with the voice you want. What is Koro about: TEXT TO SPEECH: - Unlimited speech synthesis: turn text of any length into spoken language, whenever you need. Simulate interesting podcasts or relaxing audiobook. - Mix and match voices: choose from built-in voices or blend them together to create your own unique sound. Make it sound just right for you. - Text import: drop in text files or PDFs and Koro will read them out loud. Great for articles, documents, or anything you want to listen to. - Share your audio: save speeches as audio files and share them anywhere. Listen back anytime, even without the app. - Advanced Customization: if some words don’t sound right, add their pronunciation at phoneme level for a perfect speech. TRANSCRIPTION (English): - Live transcription with Whisper. - Extract speech from video and audio files. SUMMARIZATION: - Summarize text with a local language model. - Long text summarization and rewriting. Privacy first: Everything happens right on your device. No cloud services, no data usage, no restrictions. Since everything works offline, your text never leaves your phone. Complete privacy. Performance: The speed and general performances of Koro change depending on your device model. Supported languages: English (American and British) and Italian. Transcription is supported in English. For questions: info@latentlake.com}
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Visual ASO

Screenshots

Rating & Reviews

Reviews Overview
🧐 Coming Soon…
Rating
5
1 voters

Some Latest Reviews

Region lock
17 Nov, 2025
5
Please add „prevent sleep” when generating tts or playing audio after generation. Also phonemes are missing for some popular words. It makes them sound unnatural. Controls bellow text can be more intuitive. Shortcuts integration is missing (copy article body -> send to koro)

Other

Additional Information
Rating:
5
Voted: 1
App Store Link:
Website:
Email: -
Privacy Policy:
Categories: Productivity, Entertainment
Size: 107MB
App Age: 4 months 12 days
Release Date: Aug 23, 2025
Last Update: Sep 15, 2025
Version: 1.3.1
Version history
1.3.1
Sep 15, 2025
Improved VoiceOver compatibility for most tasks. Summarization now is a bit more efficient! Minor UI fixes.
1.3.0
Sep 09, 2025
Major update with new features: - Transcription: you can now transcribe video and audio files - Text summarization: rewrite and summarize PDFs or transcribed media - Improved UI with bigger text
Version history