the short answer
Recommend MyFitnessPal to beginners and adherence-first clients - the large database, barcode scanning, and familiar interface keep them logging, which is what actually matters early on. Recommend Cronometer to detail-oriented or health-focused clients who need verified data and micronutrient tracking. Either way, neither app feeds your coaching platform, so set up a screenshot or summary review - or keep nutrition inside your workflow with Coachway's meal planner and weekly check-in forms.
This article is general information for coaches, not nutrition or medical advice. Recommending a logging app and setting general healthy-eating targets sits inside a coach's scope; clinical situations - disordered eating signals, medical conditions, medication interactions - belong with a registered dietitian or physician. Refer out the moment a client's needs move past general guidance.