Svetlana Chess School is a character-driven iOS chess training app where a sharp-tongued virtual coach roasts your mistakes while helping you improve. It includes 50,000 rated chess puzzles, structured lessons and drills, plus multiple difficulty levels powered by an on-device Stockfish engine. Its distinctive personality creates a memorable, shareable hook in a crowded market. It offers monthly and annual subscriptions, with no server, AI or usage-based API costs at its current scale.

Glimora is a live iOS and Android AI beauty app that helps users find makeup that suits them. Features include: virtual makeup and product try-ons, color, face, skin, undertone, eye, brow and lip analysis, Glow Scores, ingredient Clean Scores, barcode/photo/link scanning, a virtual beauty shelf, personalized routines, TikTok tutorial decoding, community looks and 32-language localization. Monetized through auto-renewing subscriptions with RevenueCat

MultiFeed lets you manage all your social accounts in one place. Write a post once, adjust it for each platform if needed, schedule it, and publish everywhere without posting the same thing over and over.