App Store screenshot generator for indie iOS founders
Turn positioning, reference screenshots, and a simple creative goal into a polished screenshot pack with store-ready headlines, layouts, and visual direction.
Why this exists
Visual testing should not require a design sprint.
Most indie founders know their App Store screenshots are weak, but the fix is slow: write better headlines, frame the app, match the brand, then resize everything. Sentarys turns that loop into a fast creative pass you can repeat whenever the positioning changes.
Describe the product
Paste the app name, audience, positioning, and the angle you want the screenshots to sell.
Pick a visual direction
Choose iPhone mockup, flat mockup, lifestyle, or feature-focused treatments.
Ship the strongest pack
Generate five variations, review the headlines, and push the winning set into your store workflow.





Screenshot packs
Build a pack from the market angle, not from a blank template.
Sentarys sits next to your ASO, competitor, and community research. That means screenshot concepts can start from the pain points, benefits, and keywords users already care about.
Start free