How many downloads does an iOS app need to get into the top charts in education?

Read also:

• What type of fish is best for fish tacos?
• When do you start "growing old"?
• Controversial streamer, Johnny Somali, has been arrested in South Korea for "obstruction of business". Additional charges may be on the horizon. What do you think should happen to Johnny Somali?
• What are the differences between Republicans and Democrats in their views of the government's role in society? How do these differences impact policymaking?
• Procter & Gamble says it will cut 7,000 jobs over the next 2 years - CBS News
• Do women lack the mental strength to succeed at STEM? There seems to be few women at STEM and more women leave STEM after a time of working at it. How can it be just sexism if women aren't banned from entering?
• How does one succeed in life?
• Why is that Hag Hillary Clinton so quiet these days? She is the dog that isn't barking
• Astronomers Just Discovered The Biggest Explosions Since The Big Bang - ScienceAlert
• Measles leaves children vulnerable to other diseases for years - Our World in Data
• How do people in other countries view Trump's trade policies and their impact on the global economy?
• 8 Things Knee Doctors Say You Should Never, Ever Do - HuffPost
• What shouldn't you Google?
• Research suggests Big Bang may have taken place inside a black hole - Hacker News
• ‘Knives Out 3’ Teaser: Daniel Craig’s ‘Wake Up Dead Man’ Sets December Release Date, Debuts Sinister First Footage - Variety