Send text to someone you've just met | iPhone offline usability


Without internet connection, is there a way to send your text message? Yes it it. iPhone APP Catch Questions can work with QR code.

I developed this function for overseas trip where you cannot connect to internet. This is also convenient to send some text to someone you’ve just met.

The text on Answer page is going to be converted into QR code. Not only English but also the other languages can be available.

Now, the instruction in detail.

First, go to the Answer page and type some text here. In this example, let me type it “How much?”.

Next, tap the blue letters of Question with underline. From them, tap the button of “Make QR code from text”. You can also save QR code as picture but I will do this without saving.

And then, QR code appears like this.

For the next time, I will read this QR code with the other device. Please tap the camera button at Answer page. Be careful. This is not the camera button at Question page.

After finish reading, tap “>BACK” button and you can see the read text like this.

I did not save this QR code so after l go back to the previous page, this code disappears.

2017年09月09日