Interested in testing Voice4u TTS?

Hi there!

Are you interested in testing a new upcoming version of Voice4u TTS? If so, you are more than welcome to try it!

Let us show you how to get the beta version of Voice4u TTS.

What’s new in Voice4u TTS v1.5.0?

We wrote what’s new in the upcoming version here.

(1) Capture & Speak
You can read texts by photographing with the internal camera. Voice4u TTS automatically detects a language of the texts recognized by using optical character recognition (OCR).

(2) Configurable button positions
You can switch the positions of Speak and Clear buttons.

(3) Share
You can share what you typed via email, social media and printing.

What do I need?

How do I get download?

Let’s go through how to download it onto your iDevice.

Go to the sign-up website at You’ll see a screen like below. Fill in your email address and click the blue button.

Sign-up and Download Voice4u TTS


You’ll receive an invitation email, “TestFlight: Spectrum Visions invited you to test …” from Spectrum Visions (our company). Open this email on your iPhone, iPad or iPod touch.

Tap “Start Testing”.

TestFlight app opens.

Tap “Accept”.

Wait until the download is complete.

Tap “Open”

Voila! Voice4u TTS opens like this.

That’s it! Once you download it, you can use the app up to 60 days.

If you have any questions and suggestions, please let us know.

Thank you!

— Voice4u team