# Browser synth app with paid desktop version

Built a web-based synth and drum machine that is free as a demo. Sells a downloadable desktop version without the restrictions.

| Tag | Value | Confidence |
|---|---|---|
| Category | Software and apps | 91% |
| Earns from | One-time sales | 95% |
| Startup cost (estimate) | $1k to $10k | 55% (low) |
| Time (estimate) | Hands-off | 78% |
| Where | Online | 99% |
| Coding | Needs coding | 99% |

Source: [Ask HN: What was your best passive income in 2016?](https://news.ycombinator.com/item?id=13157539), Hacker News, errozero, 2016-12-12
Page: https://allsidehustleideas.com/ideas/browser-synth-app-with-paid-desktop-version-cf4428

## About this data

- 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.
- Link the idea page and its source. Call income figures the owner's unverified claim, and cost and time estimates.