View methods side by side.
Choose up to four methods. Add them using the search and share the comparison by copying its link.
| Criterion |  Innovation Design Thinking |  Growth A/B Testing |  Operations 5 Whys |  Innovation Design Sprint |
|---|---|---|---|---|
Purposedifferent | For complex user problems with an uncertain cause, the method connects observation, interpretation, and experiment into a learning cycle. It keeps the focus on real needs and avoids premature solution language. This produces robust decisions for product and service. | When two variants compete, discussions quickly decide by taste rather than effect. A/B Testing checks behavior under controlled conditions and separates real improvement from chance or expectation effects. | For a single, hard-to-explain deviation, the method exposes the causal chain behind the visible symptom. It keeps the cause open until a controllable condition emerges instead of a mere description. | When the product question is unclear and time pressure is high, the method takes a team from an open idea to a testable solution. It connects problem understanding, decision, and learning in one compact format, lowering the risk of spending a lot of energy on a mere guess. |
Complexitydifferent | High | High | Low | High |
Timedifferent | 1 Tag bis mehrere Wochen | 1-4 Wochen | 15-30 min | 4-5 Tage |
Participantsdifferent | 4-10 | 1-6 | 2-6 | 5-8 |
Formatdifferent | Workshop | Async | Workshop | Workshop |
Outputdifferent | Problem Statement, Prototype, Test Learnings | Experiment results, Decision log, Learning summary | Root cause notes, Countermeasures | Prototype, Test Findings, Decision Rationale |
Tagsno overlap | InnovationPrototypeResearch | ExperimentsGrowthAnalyticsValidation | Root causeIncidentLeanProblem solving | Design sprintPrototypeValidationInnovation |