All three Supabase kits in one download: shared subscription (web + mobile), account deletion + data export, and production hardening. EUR 39 instead of EUR 57 bought separately.Subscribe on web or mobile and unlock both; ship the in-app account deletion Apple and Google require plus a GDPR export; and lock the app down with rate limiting, per-user caps, private storage, and an immutable audit log.Every kit is real production code, generalised, with its own setup README. Single-project commercial use.The full write-ups behind these kits: one subscription across web and mobile, rate limiting in Postgres with no Redis, and account deletion that satisfies the app stores.