Goalpedia is an offline football learning guide for people who want to understand a match with confidence and explain the essentials to family and friends. Start with the match format, rules, and positions. Then learn to read space, rhythm, team shape, tactical choices, and changes in match context. Included: • Three structured learning paths • 22 original lessons and 88 learning sections • Match time, extra time, penalties, offside, handball, video review, cards, and set pieces • Positions, formations, pressing, counterattacks, transitions, and low blocks • Possession, shots, expected goals, and responsible data interpretation • Repeatable observation exercises for live matches • Key points you can retell in your own words • Quick checks and progress saved on your device • No account, ads, subscription, tracking, or third-party SDKs Buy once and learn on iPhone, iPad, and Mac. All core content works offline.