# Mosasaurus: Ruler of the Sea — Smithsonian > Interactive prehistoric sea creature storybook for children ages 3-8. (iPhone/iPad app by Oceanhouse Media.) - Source: https://appshunter.io/ios/app/mosasaurus-ruler-of-the-sea/id827925400 (this page in markdown: same URL + `.md`) - Developer: [Oceanhouse Media](https://appshunter.io/developer/309501176) - Category: Books, Education - Price: $2.99 - Rating: 4.80/5 from 37 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 9.0 · 33 MB - Languages: American English - Released: 2014-05-28 - Data updated: 2026-08-31 - Monetization: paid - User reviews in markdown: https://appshunter.io/ios/app/mosasaurus-ruler-of-the-sea/id827925400/reviews.md ## What is Mosasaurus? Dive inside the prehistoric sea and follow the story of the enormous Mosasaurus! Explore pictures, learn new vocabulary, and personalize the story with your own narration. Will Mosasaurus make his way through the water safely and find himself a tasty snack? Explore the Story: - ENCOURAGE literacy skills with highlighted narration - LEARN new vocabulary with tappable words and pictures - RECORD your own narration & share it with others - SELECT a scene with easy-to-use navigation - KEEP kids in the story with parental controls  This title has been carefully reviewed by paleontologists at the Smithsonian Institution and provides fascinating information on the prehistoric world. Designed for children ages 3-8 ------------------------------------------ We'd Love To Hear From You! - Please share your thoughts in a review! Your experience matters to us. - Need tech support? Contact us at support@omapp.com - Say hello to us on FB! facebook.com/oceanhousemedia Official Smithsonian Institution licensed app ## Key features - Interactive story exploration - Highlighted narration for literacy - Tappable vocabulary words - Recordable narration - Scene selection navigation - Parental controls ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/mosasaurus-ruler-of-the-sea/id827925400/reviews.md ### 5/5 — Mosasaurus *2020-01-23, version 2.7.2* Great book. My six year olds loved it. Educational and fun to read! ## Frequently asked questions about Mosasaurus ### What is Mosasaurus: Ruler of the Sea about? Mosasaurus: Ruler of the Sea is an interactive storybook that follows the journey of a Mosasaurus through the prehistoric sea. It aims to encourage literacy skills, teach new vocabulary, and allows children to record their own narration. ### What age is Mosasaurus: Ruler of the Sea designed for? This app is designed for children ages 3-8. The content and interactive features are tailored to this age group, with a focus on early literacy and engagement. ### How does Mosasaurus: Ruler of the Sea help with learning? It helps with learning by encouraging literacy skills with highlighted narration, teaching new vocabulary through tappable words and pictures, and allowing children to personalize the story with their own narration. ### Is Mosasaurus: Ruler of the Sea scientifically accurate? Yes, the title has been carefully reviewed by paleontologists at the Smithsonian Institution, providing fascinating and accurate information on the prehistoric world. ### What devices does Mosasaurus: Ruler of the Sea support? Mosasaurus: Ruler of the Sea supports iPhone, iPad, and iPod devices. It is designed to be compatible with Apple's mobile operating systems. ### How much does Mosasaurus: Ruler of the Sea cost? Mosasaurus: Ruler of the Sea is a paid app and costs $2.99. There are no in-app purchases or subscriptions required after the initial purchase. ### Does Mosasaurus: Ruler of the Sea have ads? No, Mosasaurus: Ruler of the Sea does not contain advertisements. It is a premium, ad-free experience for children. ### How often is Mosasaurus: Ruler of the Sea updated? The latest version, 2.8.1, was last updated on February 13, 2026. This indicates a history of updates, though the specific frequency can vary. ## Version history (last 4 releases) ### 2.8.1 — 2026-02-13 Updated to latest codebase for improved compatibility. ### 2.8.0 — 2021-10-01 - updated to latest codebase for improved compatibility - bug fixes ### 2.7.2 — 2017-04-27 This app has been updated by Apple to display the Apple Watch app icon. - optimized for full 64-bit performance - bug fixes ### 2.6 — 2014-03-04 No release notes. ## Apps similar to Mosasaurus | App | Rating | Price | Category | | --- | --- | --- | --- | | [Striding Bird: Uplifting Tale](https://appshunter.io/ios/app/striding-bird-uplifting-tale/id504725481) | 5.0 (1) | Free | Books | | [Little Monster at School](https://appshunter.io/ios/app/little-monster-at-school/id549867299) | 4.7 (13) | $4.99 | Books | | [Noah's Ark by Little Ark](https://appshunter.io/ios/app/noahs-ark-by-little-ark/id1129881434) | 4.0 (4) | $3.99 | Books | | [Tickly Prickly Sampler](https://appshunter.io/ios/app/tickly-prickly-sampler/id585797844) | 3.0 (2) | Free | Books | | [The King of the Golden River](https://appshunter.io/ios/app/the-king-of-the-golden-river/id1215826650) | — | Free | Books | | [Harry and the Haunted House](https://appshunter.io/ios/app/harry-and-the-haunted-house/id565239081) | 4.8 (17) | $4.99 | Books | ## More apps by Oceanhouse Media - [Bowls - Tibetan Singing Bowls](https://appshunter.io/ios/app/bowls-tibetan-singing-bowls/id309501173) - [Dr. Seuss Camera - The Grinch](https://appshunter.io/ios/app/dr-seuss-camera-the-grinch/id340675683) - [The Wisdom of Avalon Oracle](https://appshunter.io/ios/app/the-wisdom-of-avalon-oracle/id348093359) - [The Psychic Tarot Oracle Cards](https://appshunter.io/ios/app/the-psychic-tarot-oracle-cards/id349536203) - [Alice for the iPad](https://appshunter.io/ios/app/alice-for-the-ipad/id354537426) - [Dr. Seuss Camera](https://appshunter.io/ios/app/dr-seuss-camera/id354850853) All apps by Oceanhouse Media: https://appshunter.io/developer/309501176 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-31.*