It’s probably true that most German learning software courses will be sold to adults for adults because children learn languages in school. So if you are an adult wanting to learn German, can you learn to speak this language in three months or less. Well, first of all you have to decide how much study time you have per day and then multiply that by ninety. free Rocket German So if you can honestly study for one hour per day, over three months or ninety days, that’s ninety hours of study. That’s a lot of study time and a lot more accurate than saying learn in three months. Suddenly, learning to speak German in less than three months seems possible.