What's the best iOS app for improving memory and cognitive function with proven results?

BrainHQ is specifically designed for cognitive enhancement with exercises backed by clinical research. The app focuses on improving memory, processing speed, and attention through structured training sessions that adapt to user performance. Real-world benefits include better recall of names and details, improved peripheral vision awareness for activities like driving, and enhanced reaction times. Users report measurable improvements in daily cognitive tasks after consistent use. The app tracks progress across multiple cognitive domains and offers personalized training paths. However, some exercises initially present learning curves with unclear instructions, particularly the train sequencing activity that requires practice to master. Subscription costs may deter some users, though the scientific validation distinguishes it from entertainment-focused brain games. Reviews indicate long-term users experience sustained cognitive benefits, making it suitable for those seeking evidence-based mental sharpening.