1. The freemium model has been tried for many sorts of services and applications, so why not market research?

2. The central game experience remains totally free and lacks any sort of freemium boosts or other paid meddling.

3. Which is where freemium elements come into play, of course.

4. Also, be aware this app employs a freemium pay model.

5. Yet while Zynga may be struggling, social freemium games are still on the market, and many companies continue to thrive.

6. Most password managers use the freemium model.