Hue is a color identifier and picker app for iPhone and iPad. Built for ASO and keywoard search.

Backlink Checker is a link monitoring tool that monitors your backlinks & informs you if your backlinks are removed. We charge users in subscription plans or lifetime access to monitor their backlinks.

Your migraine diary, without the daily burden. Confirm each day in seconds, uncover possible patterns, and prepare a clear 28-day record for your next appointment.

walldecor.io lets anyone preview wall decor on a photo of their own room before buying. The main hook is the free Wall Art Visualizer: upload a photo, drop in any artwork, and see it framed at its real size on your wall. The paid Lifetime plan ($29) adds wall repainting, wallpaper, and full room makeovers.

Dependency-aware Project Planning for Technical Founders on Small Teams. Ravel can turn messy engineering work into a dependency map your team can actually execute.

ToonThis turns selfies into cartoon, caricature, chibi, crochet-doll and other AI art styles in seconds. Native SwiftUI iOS app, localized in 13 languages. Subscriptions via RevenueCat, 100% organic growth via ASO ($0 ad spend), ~600 new users/month, ~80% margin after AI costs. Lean stack: AIProxy for secure AI calls, no custom backend. Upside: paid UA, Android, more styles. Full handover: source code, App Store transfer, RevenueCat project, docs and 30-day support.