Not really. If your app is free and has something that vaguely resembles usefulness, you'll likely get a decent number of downloads. And if it reliably crashes,

Not really. If your app is free and has something that vaguely resembles usefulness, you'll likely get a decent number of downloads. And if it reliably crashes, you'll get a decent number of people telling you as much. They usually seem willing to come back and retry the app on an update, though.