Great app for learning Japanese with a set plan and achievable goals.

Nice gamification of language learning. Via leaderboards, points, in-store items, etc. Most popular language app globally.

Useful for in-depth 3D views of musculature anatomy (mostly skeletal muscle).

Daily philosophy from the most well-known stoics. Custom notifications too.

Fantastic for tracking habits. Helps uncover patterns, streaks & success rates. Valable for adjusting or employing habits.

Helps Track books you're reading, have read or plan to read. A sharable 'to-read' list.

Useful for finding a fine drop, or great bargain, when hunting for wine.

A daily staple for me. Holds infinite lists, keeps you on track. Highly recommend if employing the GTD productivity method.

Lowers & filters the screen brightness on your phone, well-beyond system defaults. Incl custom timing.

Records your snoring. Nice charts, plus good correlational functions to help nail causes & solutions.

In-depth nutritional tracking. Graphs the minutiae of your diet, such as micro-nutrients & non-nutrients.

Helps improve memory, learning, processing speed & muscle strength.