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| Criterion | ![]() UX Research Diary Study | ![]() Operations ALPEN Method | ![]() Operations Getting Things Done | ![]() Product Strategy Impact Mapping |
|---|---|---|---|---|
Purposedifferent | When experiences build up over days or weeks and a single session cannot capture them, Diary Study records the course of everyday life. Recurring triggers, moods, and habits become visible this way, beyond the sharpness of memory. | With an overloaded day full of too many tasks, a realistic picture of the day emerges. The method connects estimating, deciding, and buffer thinking so planning fits available energy and time. | With many open commitments and ideas in daily life, a reliable external storage system emerges. The method relieves the mind so priority and context don't have to compete in memory. | When a goal needs to be connected to several possible paths, it shows chains of impact instead of feature lists. It connects business goal, behavior change, and measures. |
Complexitydifferent | Medium | Low | Medium | Medium |
Timedifferent | 1-4 Wochen | 10-20 min daily | 1-2 h Setup, laufend | 45-90 min |
Participantsdifferent | 5-20 | 1 | 1 | 3-8 |
Formatdifferent | Async | Async | Async | Workshop |
Outputdifferent | Diary Entries, Longitudinal Patterns, Experience Timeline | Daily Plan, Time Estimates, Review Notes | Action Lists, Project List, Review Routine | Impact Map, Outcome Hypotheses, Delivery Options |
Tagsno overlap | UX researchTrackingBehavior | PlanningTime managementProductivityOperations | ProductivityPlanningTasksExecution | OutcomesStrategyBehaviorPlanning |



