As someone diving into the world of Android app development, I found this book to be a solid starting point. The writing is straightforward, and it doesn't overwhelm you with unnecessary jargon—perfect for beginners like me.

The section on calculating ad revenue based on app downloads was eye-opening. It clearly showed that unless your app hits high download numbers, ad revenue alone won't cut it. This reality check saved me from unrealistic expectations early on.

I did wish there was more concrete data on timelines and real-world success stories. While the book gives you the tools, some practical examples of how long it takes to see results would've been helpful for setting personal goals.

The marketing advice felt somewhat dated—written before the era of viral hits like Candy Crush. I missed insights on creating that social buzz where users actively promote your app. That's crucial in today's market, and I hope future editions address this gap.

One odd choice was including technical API details that quickly become obsolete in Android's fast-moving ecosystem. These sections felt like filler content that belongs in a separate coding manual rather than a business-focused book. The technical parts were already outdated by my reading, proving how quickly such information becomes irrelevant.

Despite these flaws, I'd recommend it to complete beginners for its accessible approach to the business side of apps. Just don't expect cutting-edge marketing strategies or up-to-date technical guidance—treat it as your first stepping stone into this competitive world.