Decide how much effort you want to put inThis one seems silly, but it’s one of the most important. People who give their apps away for free don’t have the same expectations from users as someone who sells their apps for money. Selling your app for money means you’ll be expected to maintain it, fix bugs, add features, and continually improve the app. After all, it is now a product with a revenue stream, and products with revenue streams rarely retain a user base if they make no upward movement.
故事讲述一名普通的中学科学老师格雷斯从昏迷中醒来，发现自己孤身置身于宇宙飞船之中，记忆全无。
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