{"about":{"summary":"A directory of side businesses that real people say they run, each summarized in our words and linked to its public source.","notes":["Sources are public, first-person accounts: interviews, podcasts and community threads.","Cost, time and the other tags are machine estimates, each with a confidence score.","Income figures are the owner's own claim. We don't verify them."],"how_to_cite":"Link the idea page and its source. Call income figures the owner's unverified claim, and cost and time estimates."},"idea":{"slug":"language-learning-app-that-teaches-through-songs-c73be3","title":"Language learning app that teaches through songs","summary":"A consumer app that teaches languages through music and singing. The founder tested the idea with viral content before building a simple first version and runs it solo.","url":"https://allsidehustleideas.com/ideas/language-learning-app-that-teaches-through-songs-c73be3","markdown_url":"https://allsidehustleideas.com/ideas/language-learning-app-that-teaches-through-songs-c73be3.md","tags":{"category":{"value":"software","label":"Software and apps","confidence":0.96},"earns_from":{"value":"subscription","label":"Subscriptions","confidence":0.92},"startup_cost_estimate":{"value":"1k-10k","label":"$1k to $10k","confidence":0.56},"time_estimate":{"value":"part-time","label":"Part-time","confidence":0.49},"where":{"value":"online","label":"Online","confidence":0.98},"needs_coding":{"value":true,"confidence":0.97}},"owner_reported":{"text":"Self-reported by Ben: about $25K a month","verified":false},"source":{"publication":"Starter Story","title":"I turned a viral idea into a $25K/month app","url":"https://www.youtube.com/watch?v=KgS3hbpxTzE","person":"Ben","host":"Pat Walls","date":"2026-11-04"},"owner_site":"https://www.singwithcanary.com/"}}