An offline portrait diving adventure for iOS. Guide a curious otter from the island to the hadal frontier, collect discoveries, avoid predators, and make it back safely.
Diving Adventure Offline-first No Ads One-time FullAccessExplore five thousand metres of ocean, build ten-level upgrades, fill your collection, and choose when to turn back. The Free Expedition includes progression through Level 5 and a 2,050 m depth cap. One optional, permanent FullAccess purchase unlocks Levels 6–10, the 5,000 m frontier, Hadal Gleam, and the Megalodon endgame. Otter Dive has no subscriptions, advertising, or premium currency.
How local saves, settings, support requests, and Apple purchase entitlement status are handled.
Open Privacy PolicyLicense terms, the optional one-time FullAccess purchase, refunds, and fair-use rules.
Open TermsHelp with dives, local progress, touch controls, purchases, Restore Purchases, or the hadal frontier.
Open Support