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Isabella US English Text to Speech Voice APK

Latest Version 4.0.1 for Windows
Updated 2019-03-07

App information

Version 4.0.1 (#1)

Updated 2019-03-07

APK Size 1 MB

Requires Android Android 2.3+ (Gingerbread)

Offered by CereProc Text-to-Speech

Category Free Libraries & Demo App

App id com.cereproc.Isabella

Developer's notes US English Text-To-Speech Voice Isabella from CereProc.

Screenshot

Click on the image to see full size

Latest updates

What's new in Isabella US English Text to Speech Voice 4.0.1

DNN driven prosody prediction for high-quality voices
Increased audio fidelity for Android integration, added voice settings
Emotional voice improvements
Voice audio gesture enhancements
Text processing improvements including additional IPA feature support
Lexicon improvements
Core engine quality and stability improvements

Editor's review

Download the latest Isabella US English Text to Speech Voice application, version 4.0.1, compatible with Windows 10/11 (using emulators such as Bluestacks), Android devices. This free Libraries & Demo app is developed by CereProc Text-to-Speech and is easy to download and install.

Previous versions, including 4.0.1, are also available. If you need help or have any problems, please let us know.

Description

CereProc has developed the world's most advanced text to speech technology. Our voices not only sound real, they have character, making them suitable for any application that requires speech output.

This voice can synthesize:
* Navigation directions from Scout while driving
* Accessibility information with Talkback
* Twitter, Facebook and newsfeeds with iHearNetwork
* Your favourite eBook from eBook reader apps
* Your SMS with apps like Handcent SMS or Drive Carefully
* and many other TTS-enabled apps

Please note that for some applications such as Scout, we recommend installing on a device with at least a 1GHz processor.

You can try the Isabella voice for yourself, in the interactive demo on CereProc's homepage:

http://www.cereproc.com

Ratings and Reviews

Rating: 3.4/5 based on Less than 100 reviews

(*) is required

1 ★ App keeps crashing. Won't stay open.

3 ★ Horrible TTS experience. Sounds like a robot. In India Google is providing very high quality tts service for free.

4 ★ ok

5 ★ Love this voice, very pleasant to listen to. If u r having trouble w stuttering etc, uninstall and reinstall the google tts engine and that should fix it. Using this voice on my smartphone and my old nook hd plus (which is dual core, 1 gb ram) with no issues.

4 ★ William, jack and isabelle are the best from cereproc.

5 ★ Close to natural speech.

4 ★ Comparing with other current affordable paid or free TTS voices for US female high quality : - No. 1: Samsung, No. 2: Voxygen Jenny, No. 3: Google, No. 4: Cereproc Isabella. Cereproc has significant fuzzy noise in the background. Ivona used to have good quality voices, but why they don't sell them as android app? Can only use their beta versions, currently no US English.

3 ★ If it had a record option I would love the program. Otherwise I think it s a good program and a great voice.

1 ★ Don't allow the user access

3 ★ The voice in this app is probably the most natural sounding on the market. But it's difficult to understand - slurring some words, rushing others, and almost entirely skipping still others. And it doesn't respond to punctuation changes at all - i.e. going up at the end for questions, etc. With a little more development this could be the best on the market, but right now it's just not usable for a daily communication aid.

1 ★ This voice (Isabella US) produces very distracting clicks in its between-syllable transitions on the Fast and Very Fast settings. Some syllables nearly disappear altogether on Fast setting. On Very Fast setting some words drop out altogether. It seems as though CereProc doesn't do much QA testing of voices at other than normal speeds. What a shame, the voices are very good quality, and I prefer TTS because I can listen faster than I can read. This is so disappointing. CereProc is highly rated, but the default Google TTS female UK English voice is better at Fast and Very Fast setting, because you can hear each syllable. I am tempted to try one more voice, but am afraid it'll be a case of "Fool me once, shame on you. Fool me twice, shame on me."

5 ★ The Isabella TTS Vox has a nicely balanced pitch, and it's pronunciation is pretty good. I'd rate it slightly higher than its other US TTS female counterparts. Its compatibly with other apps that have a vox utility is great too.

1 ★ If you can fix it, I am turning off updates... Otherwise nice voices.

4 ★ Pretty close to a real person's voice. One of my favorite cereproc voices.

1 ★ I STIIL CAN'T adjus voice pitch that i want please fix HTC EVO 4G

Previous versions

Isabella US English Text to Speech Voice 4.0.1 APK for Windows (#1, 1 MB)