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| Criterion |  UX Research Diary Study |  Agile WSJF |  Growth Flywheel |  Product Strategy ICE Scoring |
|---|---|---|---|---|
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. | When many tasks compete for the same capacity, it orders work by economic impact. It makes time lost, benefit, and effort comparable together. | Growth often breaks down where a reinforcing mechanism builds up too much friction. A Flywheel shows the cycle of value, repetition, and reinforcement meant to sustain growth. | When ideas need sorting quickly, it condenses impact, confidence, and effort into one compact score. It connects customer value, product logic, and decision priorities. The result is captured as an ICE table and top-ideas list. |
Complexitydifferent | Medium | High | Medium | Low |
Timedifferent | 1-4 Wochen | 45-90 min | 60-120 min | 30-60 min |
Participantsdifferent | 5-20 | 3-10 | 3-8 | 2-8 |
Formatdifferent | Async | Workshop | Workshop | Workshop + async |
Outputdifferent | Diary Entries, Longitudinal Patterns, Experience Timeline | Ranked Backlog, Cost-of-Delay Assumptions | Flywheel Map, Friction Points, Growth Levers, Experiment Backlog | ICE Table, Top Idea List |
Tagsno overlap | UX researchTrackingBehavior | LeanEconomicsSequencePrioritization | GrowthRetentionConversion | PrioritizationScoringGrowthDecision |