Sell a long-horizon content agent that plans, posts and analyzes
Promptwise describes itself as a long-horizon content agent that predicts, generates, posts and analyzes content for businesses.
Sell an AI song-making app on mobile
A mobile app turns ideas into original AI songs, sold by weekly and yearly subscription.
- Difficulty
- AdvancedOur rating
- Time to build
- Not reportedOur estimate
- Monthly cost
- Not reported
- Revenue
- $22,888 MRR, verified via RevenueCat on TrustMRR (synced 2026-10-15)Verified: Calculated by TrustMRR from payment-provider data (as the TrustMRR page states)
- Engagement
- No public countThe source shows no number
What they did
The SongMaker.AI app sells Pro at $6.99 a week or $69 a year.
How it went
TrustMRR shows $22,888 MRR, verified via RevenueCat on October 15, 2026.
Worth knowing
TrustMRR pulls this figure from the payment providerβs API; product descriptions on the page are the founderβs own. Revenue can change month to month. Check music-generation licensing before selling outputs.
Builder recipe
Our own starting point, written from the source. Adapt it to your setup.
Stack
- Music generation API
- iOS app
- RevenueCat
Steps
- Pick a repeatable format.
- Let the agent generate drafts or assets from your inputs.
- Edit and check facts and rights before publishing.
- Reuse the template for the next piece.
Starter prompt
Write lyrics for a 2-minute upbeat birthday song for [name] who loves [hobby], with a catchy chorus.Tags
Read the original
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