Evidence · first-party tested

The narration is easy to understand and matches Duolingo's simple-learning vibe, but it is not especially energetic and the report notes minor phrasing drift.

Output — unretouched
tool output
The observation

The narration is easy to understand and matches Duolingo's simple-learning vibe, but it is not especially energetic and the report notes minor phrasing drift.

Criterion: Script quality & persuasiveness · Scenario: Duolingo – Mobile App
Query this
get_evidence({
  tool: "creatify-ai"
})
MCP · mcp.aidemos.com/api/mcp
Free with attribution.
Real outputs, no retouching · every cell queryable via API & MCP · aidemos.com