Ranking of the most profitable survey questionnaire apps:

1. Survey junkie

You can find the type of questionnaire you like on this app, and then fill it out according to the prompts . After completing the questionnaire, you will be rewarded.

2. Google opinion rewards

This is an application owned by Google that collects public opinions. It mainly collects people's feedback about a hotel or product. After you log in, Google will send you a corresponding questionnaire based on your situation, and you will receive a corresponding cash reward after completing it.

3. Surveys on the go

This platform will publish some questionnaires about the products or services of large companies. You only need to find a questionnaire that suits you on the platform, fill it out as required, and you will get corresponding rewards after completing it. There is a cash prize available for each questionnaire, and some questionnaires can be rewarded.

4. Swagbucks

We can do some tasks on this app, such as watching videos, participating in questionnaires, sharing some product experiences, etc., to earn points. When the points reach a certain amount, we can redeem them for gift cards or cash from shopping websites, etc. There are rewards for registering new users now.

5. inboxdollars

First of all, new users of this application will receive a $5 bonus when they register. On this platform, you can get certain cash returns by watching videos, online questionnaires, playing mini games, etc. The operation is simple and there are many simple tasks to choose from.