Purists may not like this section, but the bottom line is that we're here to build great apps on whatever budget and timeframe we have. Though nativists may evangelize one platform or other, or both, that strategy doesn't cut it when you have deadlines and limited funds.
When it comes to creating an MVP, your most important constraint is the minimum, both in terms of viability and lovability. You need to meet a certain threshold in order to validate your hypothesis, win over your users, and learn from your experiences.
You can't do that if an impractical native or nothing mindset flushes your budget down the drain. This type of thinking actually opposes the Lean methodology. Perfectionism and purism can stall an app before launch, rack up costs, and even bomb it completely, all in the time...