{"observation":{"id":"866983da-4c46-4f0b-b5df-b5334e10854e","tool":"akool","tool_name":"AKOOL","criterion":"ad-readiness","criterion_name":"Ad-readiness","criterion_definition":"Whether the final output is usable as a paid ad as-is, without obvious fixes or extra manual production.","criterion_evidence_type":"transformation","criterion_rank_role":"decisive","criterion_rank_role_reason":"The key question is whether the finished asset is usable as a paid ad without obvious fixes; that is a direct measure of success here. (3 of 3 judges)","scenario":"duolingo-mobile-app","scenario_name":"Duolingo – Mobile App","group_tag":null,"scenario_description":"A short-form UGC-style video ad prompt for a consumer mobile app, designed to test whether a tool can explain app benefits simply and persuasively in a social ad format.","modality":"text","input_text":"Product URL: https://www.duolingo.com/\n\nExact Script\nHook: Learning a new language has never been this easy.\nScript: I've been using Duolingo for a few minutes every day, and it's made language learning simple and fun. The short lessons are easy to follow, and the daily practice keeps me motivated. If you're planning to learn a new language, give Duolingo a try.\n\nOutput Requirements\n- Vertical (9:16)\n- 20–30 seconds\n- UGC-style AI presenter\n- Natural AI voice\n- Captions enabled","input_artifact_refs":[],"stresses":["mobile app understanding","consumer app promotion","script quality","avatar realism","voice quality","caption quality","overall ad readiness"],"verdict":"mixed","score":null,"score_total":null,"note":"The platform exports a complete video, but the output remains generic enough that it would likely need polishing before paid use.","evidence_state":"verified","source":null,"artifacts":[{"url":"https://d3epheqghktydj.cloudfront.net/akool-akool-duolingo-3df5f0dabc28.mp4","role":null,"alt":null}],"run_id":"f91a51ec-b400-46fe-97f5-7e779fe17532","study_title":"Generate UGC-Style Video Ads With AI Avatars","study_kind":"generation","research_task":"86baxegpg","tested_at":null,"completeness":"input-and-output","input":{"state":"text","text":"Product URL: https://www.duolingo.com/\n\nExact Script\nHook: Learning a new language has never been this easy.\nScript: I've been using Duolingo for a few minutes every day, and it's made language learning simple and fun. The short lessons are easy to follow, and the daily practice keeps me motivated. If you're planning to learn a new language, give Duolingo a try.\n\nOutput Requirements\n- Vertical (9:16)\n- 20–30 seconds\n- UGC-style AI presenter\n- Natural AI voice\n- Captions enabled","files":[],"modality":"text","stresses":["mobile app understanding","consumer app promotion","script quality","avatar realism","voice quality","caption quality","overall ad readiness"]},"tool_page_slug":"akool","tool_url":"https://aidemos.com/tools/akool","permalink":"https://aidemos.com/evidence/866983da-4c46-4f0b-b5df-b5334e10854e","api_url":"https://ai.aidemos.com/v1/observations/866983da-4c46-4f0b-b5df-b5334e10854e"},"peers":[{"id":"26406644-49a2-4fa5-bec0-d68eeb948c7a","tool":"creatify-ai","tool_name":"Creatify.ai","verdict":"mixed","score":null,"score_total":null,"note":"The workflow produces a quick end-to-end video, but the free-plan watermark and generic app presentation keep it from being fully ad-ready without extra polish.","artifact_count":1,"thumbnail":"https://d3epheqghktydj.cloudfront.net/creatify-ai-creatify-duolingo-output-mp4-cd57ec72e856.mp4","evidence_url":"https://aidemos.com/evidence/26406644-49a2-4fa5-bec0-d68eeb948c7a"},{"id":"cd968874-9f8c-4347-8600-ec65e924920d","tool":"topview-ai","tool_name":"Topview AI","verdict":"mixed","score":null,"score_total":null,"note":"The export is usable and vertical, but the flat delivery, missing app UI context, and realism issues limit paid-ad readiness.","artifact_count":1,"thumbnail":"https://d3epheqghktydj.cloudfront.net/topview-ai-topview-duolingo-output-mp4-7d3696bd9cad.mp4","evidence_url":"https://aidemos.com/evidence/cd968874-9f8c-4347-8600-ec65e924920d"},{"id":"8efcf903-1a87-4d7a-9c11-52ca8f30e110","tool":"veed","tool_name":"VEED","verdict":"mixed","score":null,"score_total":null,"note":"The export was clean and usable for professional platforms, but the workflow still needed extra editing to make the video more engaging.","artifact_count":1,"thumbnail":"https://d3epheqghktydj.cloudfront.net/veed-io-veed-io-duolingo-output-mp4-38cdb80583fc.mp4","evidence_url":"https://aidemos.com/evidence/8efcf903-1a87-4d7a-9c11-52ca8f30e110"},{"id":"f312431c-4918-4ff0-8409-dbfda7813a76","tool":"vidnoz-ai","tool_name":"Vidnoz AI","verdict":"struggled","score":null,"score_total":null,"note":"Because the background is generic and the app interface is absent, the export would need further production work before paid-ad use.","artifact_count":1,"thumbnail":"https://d3epheqghktydj.cloudfront.net/vidnoz-ai-vidnoz-ai-duolingo-7d6934cd0aa3.mp4","evidence_url":"https://aidemos.com/evidence/f312431c-4918-4ff0-8409-dbfda7813a76"}],"other_criteria":[{"id":"0f346770-a179-4bc3-b870-28b632e326a7","criterion":"avatar-realism","criterion_name":"Avatar realism","rank_role":"decisive","verdict":"struggled","score":null,"score_total":null,"note":"The presenter still reads as AI-generated compared with higher-end tools.","artifact_count":2,"evidence_url":"https://aidemos.com/evidence/0f346770-a179-4bc3-b870-28b632e326a7"},{"id":"53d705e0-3026-42e6-ab29-910a6d9ca3c6","criterion":"editing-refinement","criterion_name":"Editing/refinement","rank_role":"context","verdict":"worked","score":null,"score_total":null,"note":"The project can be reopened after generation and the script/avatar settings edited in place, with updated generate settings visible before rerendering.","artifact_count":3,"evidence_url":"https://aidemos.com/evidence/53d705e0-3026-42e6-ab29-910a6d9ca3c6"},{"id":"30015a6b-7a7a-4320-a9bd-acfd6c148dd3","criterion":"platform-formats","criterion_name":"Platform formats","rank_role":"context","verdict":"worked","score":null,"score_total":null,"note":"Produced a vertical 9:16 short-form video export, matching the TikTok/Instagram Reels/YouTube Shorts format the report targets.","artifact_count":1,"evidence_url":"https://aidemos.com/evidence/30015a6b-7a7a-4320-a9bd-acfd6c148dd3"},{"id":"588e53d1-ae37-4beb-8884-7a32dae7d27f","criterion":"product-understanding","criterion_name":"Product understanding","rank_role":"decisive","verdict":"struggled","score":null,"score_total":null,"note":"For app ads, the generator can omit app UI and fall back to a generic background, weakening product-specific messaging.","artifact_count":1,"evidence_url":"https://aidemos.com/evidence/588e53d1-ae37-4beb-8884-7a32dae7d27f"},{"id":"324d4202-023d-460c-9041-c5b726250eef","criterion":"script-quality-persuasiveness","criterion_name":"Script quality & persuasiveness","rank_role":"decisive","verdict":"struggled","score":null,"score_total":null,"note":"The tool can keep an educational script easy to understand, but the delivery feels slightly flat and less engaging.","artifact_count":1,"evidence_url":"https://aidemos.com/evidence/324d4202-023d-460c-9041-c5b726250eef"}],"appears_in":[{"page_type":"tool","slug":"creatify-ai","title":null,"url":"https://aidemos.com/tools/creatify-ai","binding":"run"},{"page_type":"tool","slug":"synthesia","title":null,"url":"https://aidemos.com/tools/synthesia","binding":"run"},{"page_type":"tool","slug":"topview-ai","title":null,"url":"https://aidemos.com/tools/topview-ai","binding":"run"},{"page_type":"tool","slug":"vidnoz-ai","title":null,"url":"https://aidemos.com/tools/vidnoz-ai","binding":"run"},{"page_type":"ranking","slug":"ugc-video-ad-generators","title":"Best AI Tools for Generating UGC-Style Video Ads With AI Avatars","url":"https://aidemos.com/best/ugc-video-ad-generators","binding":"study"}],"same_scenario":[{"id":"26406644-49a2-4fa5-bec0-d68eeb948c7a","tool":"creatify-ai","tool_name":"Creatify.ai","verdict":"mixed","score":null,"score_total":null,"note":"The workflow produces a quick end-to-end video, but the free-plan watermark and generic app presentation keep it from being fully ad-ready without extra polish."},{"id":"cd968874-9f8c-4347-8600-ec65e924920d","tool":"topview-ai","tool_name":"Topview AI","verdict":"mixed","score":null,"score_total":null,"note":"The export is usable and vertical, but the flat delivery, missing app UI context, and realism issues limit paid-ad readiness."},{"id":"8efcf903-1a87-4d7a-9c11-52ca8f30e110","tool":"veed","tool_name":"VEED","verdict":"mixed","score":null,"score_total":null,"note":"The export was clean and usable for professional platforms, but the workflow still needed extra editing to make the video more engaging."},{"id":"f312431c-4918-4ff0-8409-dbfda7813a76","tool":"vidnoz-ai","tool_name":"Vidnoz AI","verdict":"struggled","score":null,"score_total":null,"note":"Because the background is generic and the app interface is absent, the export would need further production work before paid-ad use."}]}