Please read the announcement about the “Pro” accounts for more details.

Feature Normal account Pro account
RSS cache time
Once you've performed a query, Queryfeed will return a cached result for that query during the following time
3 hours 15 seconds
Items per RSS 10 max
All sources
Twitter — 100
New Twitter
Google Plus — 20
Facebook — 20
Instagram — 20
Price Free $4.99 per month
299 RUB per month for Russian users
Paypal monthly subscription
Further features
Additional filters, extra sources, etc
? Yes