Report updated Mar 28, 2026
It's Tyrannosaurus Rex
v2.8.1Children ages 3-8 and their parents or educators looking for scientifically accurate, interactive, and educational prehistoric-themed reading materials.
What Is It's Tyrannosaurus Rex?
Launched Apr 19, 2011
Updated Feb 2026
Media Gallery
Key Features
Includes highlighted narration and tappable words with pictures to build vocabulary and reading skills
Allows users to record their own voice reading the story and share it with others
Educational content reviewed by paleontologists for scientific accuracy
Includes a collection of over 20 dinosaur stickers for use in iMessage
Built-in settings to manage the reading experience and keep children focused
Pros and Cons
Pros
- Strong brand association with the Smithsonian Institution
- High-quality, ad-free educational experience
- Unique features like user-recorded narration and iMessage stickers
Cons
- App has not seen significant UI refreshes since 2011
- Limited social media presence
- Low review volume suggests stagnant user acquisition
Market Outlook
Growth Opportunities
- Bundle into a subscription-based library model
- Modernize UI/UX to current mobile standards
- Cross-promotional campaigns with the Smithsonian
Market Threats
- Competition from freemium educational platforms with vast libraries
- Potential future OS compatibility issues due to older codebase
- Shift in consumer preference toward video-based learning
Key Takeaways
It's Tyrannosaurus Rex is a divisive book app that is a paid app. With a 4.6/5 rating from 53 reviews, it receives mixed feedback from users.
Best for: Children ages 3-8 and their parents or educators looking for scientifically accurate, interactive, and educational prehistoric-themed reading materials.
App Details & Pricing
Model: paid
Traditional premium model focusing on high-quality, ad-free educational content without recurring subscription fees.