Comparison

The Human Body by Tinybop vs Auroras

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

The Human Body by Tinybop

Explore the human body through interactive models of its systems. Discover how the heart beats, lungs breathe, and more. This app is designed for children and adults to foster foundational science literacy through engaging exploration.

Highlights
  • Explore 8 interactive body systems
  • Detailed interactive models of organs
  • Simulate body functions
  • Learn vocabulary in 50+ languages
  • Kid-friendly design with avatars
  • Expert-reviewed handbook included
Features
Read full description

Learn anatomy and biology in an interactive model of the human body — the heart beats, guts gurgle, lungs breathe, the skin feels, and eyes see. *** Children’s Technology Review Editor’s Choice *** *** KAPI Best App for Older Children *** *** Parents Magazine Best App for Families *** *** Winner - Digital Ehon Award 2020 *** *** 2022 American Library Association’s Notable Children’s Digital Media *** The Human Body is No. 1 in Tinybop’s Explorer’s Library. Each Explorer’s Library app lets kids explore the invisible and awesome wonders of STEM. Kids (and kids at heart!) ages 4+ develop foundational science literacy. The Human Body has been downloaded more than 9 million times and has reached the #1 spot on the App Store’s education charts in 144 countries. “The sound effects are both hilarious and compelling—the pulsing swoosh of the heart pumping is soothing, but the gassy squeaks coming from the digestive system are enough to send my kids into a fit of giggles.” — COOL MOM TECH “What it all amounts to is a circuitous, engrossing tour through the human body—one that’s completely self-guided and unique to every user.” — WIRED Features + Explore eight interactive systems to learn human anatomy, including the skeletal, muscular, nervous, circulatory, respiratory, digestive, immune, and integumentary (skin) systems. + Discover detailed, interactive models of the heart, brain, eye, stomach, mouth, and much more. + Get the urogenital system as an in-app purchase. + Feed the body, make it run and breathe, assemble and pull apart a skeleton, see how the eye sees, watch sound vibrations travel through the ear canal, and more. + Learn new vocabulary with text labels in 50+ languages. + Create a dashboard to change languages, delete accounts, and support your kids’ learning. + Intuitive, safe, and kid-friendly design. + Multi-user system: each child can choose and name their own avatar. + Original artwork and sound design. + Fun for the whole family—play together, learn together. + No rules or levels—curiosity is rewarded. FREE handbook Our expert-reviewed handbook is full of facts, interaction hints, and discussion questions to support learning in this app, in the classroom or at home. Download in your app or at: http://tinybop.com/handbooks. Privacy Policy We take your and your child’s privacy very seriously. We do not collect or share personal information about your child, nor do we allow any third-party advertising. When the camera, microphone, and other services are used within an app, your information is neither collected nor distributed outside of the app. Read our complete privacy policy at tinybop.com. Tinybop, Inc. is a Brooklyn-based studio of designers, engineers, and artists. We make toys for tomorrow. We’re all over the internet. Visit us: www.tinybop.com Follow us: twitter.com/tinybop Like us: facebook.com/tinybop Peek behind the scenes: instagram.com/tinybop We love hearing your stories! If you have ideas, or something isn’t working as you expect it to, please contact us: hi@tinybop.com. Psst! It's not Tiny Bop, Tiny Bob, or Tiny Pop. It's Tinybop. :)

About

Auroras

Features
Read full description

1. Multi-Tab Interface • Aurora Tab: Enhanced visualization with interactive controls • Controls Tab: Comprehensive customization panel • Forecast Tab: Aurora activity predictions and location data • Info Tab: Educational content about auroras 2. Advanced Aurora Customization • 6 Aurora Types: Flowing, Dancing, Gentle, Pulsing, Spiral, Curtain • 6 Color Themes: Classic, Vibrant, Subtle, Mystical, Arctic, Tropical • Real-time Controls: Speed, intensity, blur amount • Visual Elements: Toggleable stars, mountains, auto color changes • Preset System: Save and load custom configurations 3. Location-Based Features • GPS Integration: Current location detection • Best Viewing Locations: 12+ prime aurora viewing spots worldwide • Distance Calculations: Find nearby viewing locations • Location Recommendations: Northern and Southern hemisphere spots 4. Aurora Forecast System • KP Index Display: Aurora activity level indicators • 3-Day Forecast: Simulated aurora predictions • Activity Visualization: Color-coded intensity bars • Real-time Updates: Fetch forecast data 5. Educational Content • Aurora Science: What they are and how they form • Viewing Guide: Best locations, timing, and tips • Photography Tutorial: Camera settings and techniques • App Documentation: How to use all features 6. Enhanced Visual Experience • Interactive Controls: Overlay quick adjustment panel • Full-screen Mode: Immersive viewing experience • Enhanced HTML: JavaScript-controlled aurora with multiple animation types • Touch Interactions: Responsive visual feedback • Responsive Design: Optimized for all screen sizes 7. Technical Improvements • Settings Management: Persistent app configuration • Location Services: Core Location integration • Modern SwiftUI: Latest iOS design patterns • Performance Optimized: Efficient rendering and animations New Features You Can Now Enjoy: 1. Tap the eye icon in Aurora view for quick controls 2. Switch between 6 different aurora types with unique animations 3. Try 6 beautiful color themes from classic to tropical 4. Save your favorite settings as custom presets 5. Learn about real aurora science and photography 6. Find the best viewing locations near you 7. Check aurora forecasts (simulated data for demo) Your simple aurora visualization has been transformed into a comprehensive aurora experience app! The app now offers both entertainment and education, making it perfect for aurora enthusiasts, photographers, and anyone curious about these natural phenomena.

Screenshots

The Human Body by Tinybop4 screens
Auroras4 screens

Verdict

The call

The clearest difference is price: Auroras at Free against The Human Body by Tinybop's $3.99. Auroras also leads on in-app purchases (none vs 1) and update cadence (daily vs every 5 months). On ads, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Auroras is free to download; The Human Body by Tinybop costs $3.99 up front. The Human Body by Tinybop sells 1 one-off in-app purchase. Auroras asks for nothing beyond the download.

UpkeepUpdate frequency

The Human Body by Tinybop ships an update every 5 months, Auroras daily. The most recent releases landed on November 6, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
The Human Body by Tinybop versus Auroras: the parameters behind the verdict, then further details
ParameterThe Human Body by TinybopAuroras
Price$3.99Free — better
Rating4.2 (403 ratings) — better—
Positive reviews67.0% of reviews—
Number of ratings403 — better—
Update frequencyEvery 5 monthsDaily — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size125 MB1 MB
Age rating4+4+
DeveloperTinybop Inc.Elliot Williams

Bugs and requests

The Human Body by Tinybop

Reported bugs

3 issues
  • Inability to restore in-app purchases
  • Compatibility issues with newer iOS versions
  • Freezing and crashing on certain actions

Requested features

4 requests
  • Add more body systems (e.g. endocrine, lymphatic)
  • Include pronunciations of body part names
  • Provide more detailed explanations of processes
  • Allow customization of the human model

Auroras

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

The Human Body by Tinybop

One-time1
  • The Urogenital System$0.99
None

Auroras

No in-app purchases

Questions

Is The Human Body by Tinybop free?
The Human Body by Tinybop costs $3.99, and also offers in-app purchases.
Is Auroras free?
Auroras is free to download, with no in-app purchases.
Do The Human Body by Tinybop or Auroras have ads?
Neither The Human Body by Tinybop nor Auroras shows ads.
Which is updated more often, The Human Body by Tinybop or Auroras?
The Human Body by Tinybop ships an update every 5 months, and Auroras daily. Most recently, The Human Body by Tinybop was updated on November 6, 2026 and Auroras on October 25, 2026.

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