Comparison

Simple Machines by Tinybop vs DNA Play

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

Head to head
About

Simple Machines by Tinybop

Explore the playful side of physics and learn about simple machines through interactive experiments. Kids can discover how levers, pulleys, and other mechanisms work by building and testing them in a digital sandbox environment. This app is designed to spark curiosity and understanding of scientific principles.

Highlights
  • Explore 6 simple machines
  • Experiment with real-world physics
  • Investigate physics at work
  • Learn about force and motion
  • Kid-friendly design
  • Interactive labels in 40+ languages
Features
Read full description

Explore the playful side of physics! “I just love how apps like these get kids genuinely excited about science." — COOL MOM TECH Experiment with levers, pulleys, inclined planes, inclined planes, wedges, wheel and axles, and screws. Discover how they work and investigate the invisible forces behind them in this sandbox app. Destroy a castle, make music, send satellites into orbit & more! *** App Store Editor's Choice *** *** Parents’ Choice Gold Award winner *** Simple Machines integrates with STEM curriculum: kids can alter and test each machine to learn about force and motion, actions and reactions, inputs and outputs, conservation of energy, mechanical advantages, and tradeoffs. Get free activity sheets at tinybop.com. Simple Machines is No. 4 in Tinybop’s Explorer’s Library series, designed for curious kids ages 4+ to dive deep into big ideas. The apps in this series have won Best of the App Store, App Store Editors’ Choice, Parents’ Choice, and Children's Technology Review Editor’s Choice awards. Features: * Explore 6 simple machines: levers, pulleys, inclined planes, wedges, wheel and axles, and screws. * Experiment with real world physics, actions and reactions, inputs and outputs. Learn about force and motion. * Investigate the physics at work behind each machine. * Sophisticated sound design rewards experimentation. * Original artwork by James Gilleard. * Smart features use your device’s camera to bring your kids’ world into the app. * Learn new vocabulary in 40+ languages with interactive labels. * Intuitive, safe, and kid-friendly design. * Entertaining for kids and adults alike. 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. Compatible with iPhone 5, 5s, 5c, 6, 6 Plus, iPod touch (5th generation), iPad 2, 3, mini, and Air. **This app is optimized for iPad 2 and iPhone 5 or higher. Requires iOS 7.0 or later. psst! It's not Tiny Bop, or Tiny Bob, or Tiny Pop. It's Tinybop.

About

DNA Play

Design and mutate unique creatures by solving DNA puzzles and altering genes. Interact with your creations in real-time through various activities, discovering their personalities and evolving their forms.

Highlights
  • Create over 200 billion unique monsters
  • Solve DNA puzzles to build creatures
  • Alter genes for real-time mutations
  • Interact with monsters in various activities
  • Discover monster personalities and quirks
  • Save monster creations and DNA blueprints
Read full description

Create your own funny monsters and transform them in real-time by building and tweaking their DNA! Over 200 billion unique life forms at your fingertips! Feed your monsters, dance with them, watch them skate, get to know their quirks. • App Store "Best of 2015" • Reached #1 in Kids & Education on the App Store in US, UK & many more countries • Digital Ehon Award - Prize Winner 2017 • Tutora Award - Best Educational App 2017 • "App of the Week" by BBC Focus Magazine • Featured in "Apps of the Month" by The Guardian • "Learning about genetics becomes child’s play" - Cool Mom Tech • "A playful and amusing introduction to a big STEM concept!" - Madison Public Library • "Sneak scientific knowledge under a child’s radar by turning it into a game" - The Sunday Times This fun monster maker game introduces kids to the basic science of DNA in an easy pure-play style. Learn how to build creatures by completing a series of simple DNA puzzles. Get creative and experiment with quirky mutations of different body parts by altering genes. Have fun playing with your monsters and change their form in real-time while they dance, skate, eat or sleep! CREATE & MUTATE Start with a basic unformed figure and complete the gene puzzles to give it a fully grown torso, face and limbs. Then tweak the genes or simply tap on the monster's body parts to trigger mutations. Observe how the tiniest change in the DNA code can lead to unimaginable new characteristics. Watch your monster turn from yellow to red, grow pink hair and 6 eyes, have its ears transform into fish fins and its belly pop out and crave for food. Best of all, these are emotional creatures with vivid personalities, so prepare to be surprised! PLAY & EXPLORE Once you complete all 6 body parts it's time to play with your monsters and have fun! Feed them, tweak them, push them, squeeze them, make them jump or slide! Go for a skateboard ride with them! Get to know their quirks. Do they enjoy being chased by an elephant, being hypnotized or listen to music? Are they afraid of the dark? Discover what makes them sneeze, laugh or cry, how their voice changes after mutating their faces! Try, experiment and evolve! Why stick with 2 short legs when 4 tall ones are so much better for flamenco dancing? Keep transforming and observe which forms look better in various activities! Take photos and share your genetic blueprints so friends can clone your beasts. Build your personal library of ready-to-play, cute little monsters. Science has never been so fun! MAIN FEATURES • A playful introduction to DNA, biology and genetics • Build over 200 billion unique monsters! • Complete the DNA puzzles, swap their pieces to mutate • Tap on body parts to trigger random mutations • Plenty of unexpected and hilarious interactions • Transform monsters in real-time while they dance, sleep, eat, skate & more! • Save your monsters in a ready-to-play library  • Save snapshots of your creations stamped with their DNA code • Parents' section includes basic info on DNA, illustrated tutorial, interaction hints & play ideas • Ideal for kids 4-9 years old • Perfect for STEM education (Science, Technology, Engineering, Math) • Language neutral game-play • No time limits, free-play style • Exceptional graphics, superb music & original sound design • Safe for kids: COPPA compliant, no 3rd party ads, no in-app purchases PRIVACY POLICY We respect your privacy! We do not collect, store, or share any personal information. Our app does not contain 3rd party ads or in-app purchases and is completely safe for young children. Read our privacy policy here: http://avokiddo.com/privacy-policy. ABOUT AVOKIDDO Avokiddo is an award-winning studio, creating top quality apps for education and playful learning. We think that when you enjoy something, you become one with it; and it is in this creative state that learning takes place. More about us at: avokiddo.com

Screenshots

Simple Machines by Tinybop4 screens
DNA Play4 screens

Verdict

The call

The clearest difference is rating: DNA Play at 4.4 against Simple Machines by Tinybop's 3.7. DNA Play also leads on review sentiment (68% vs 37%) and ratings volume (2.2K vs 62). Simple Machines by Tinybop's advantage is price ($2.99 vs $4.99). On update cadence, ads, in-app purchases and device support 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

Simple Machines by Tinybop costs $2.99 and DNA Play $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

DNA Play holds the better App Store score, 4.4 against 3.7. That said, the two scores are not equally well evidenced: DNA Play has 2.2K ratings behind it against 62, so its average is the more settled of the two. Written reviews point the same way: 37% of Simple Machines by Tinybop's written reviews are positive against 68% of DNA Play's.

UpkeepUpdate frequency

Simple Machines by Tinybop ships an update every 4 months, DNA Play every 6 months. Both last shipped on November 11, 2026.

Scorecard5 real differences · 5 level
Simple Machines by Tinybop versus DNA Play: the parameters behind the verdict, then further details
ParameterSimple Machines by TinybopDNA Play
Price$2.99 — better$4.99
Rating3.7 (62 ratings)4.4 (2.2K ratings) — better
Positive reviews37.4% of reviews68.1% of reviews — better
Number of ratings622.2K — better
Update frequencyEvery 4 months — betterEvery 6 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.011.0 — better
Further details — not scored
Size112 MB155 MB
Age rating4+4+
DeveloperTinybop Inc.AVOKIDDO

Customer experience

Simple Machines by Tinybop

All ratings62 ratings
Positive62.9%
Neutral14.5%
Negative22.6%
Written reviews131 reviews
Positive37.4%
Neutral8.4%
Negative54.2%

DNA Play

All ratings2,160 ratings
Positive84.5%
Neutral7.7%
Negative7.8%
Written reviews69 reviews
Positive68.1%
Neutral14.5%
Negative17.4%

User reviews

Simple Machines by Tinybop

From 62 App Store ratings

What we love

  • 🎨 Beautiful graphics and design
  • 🧠 Educational and informative
  • 👨‍👩‍👧‍👦 Good for kids and learning
  • 💡 Sparks curiosity and imagination
  • 👍 Intuitive and easy to use

Room to improve

  • 😴 Boring and repetitive
  • 💸 Expensive for limited content
  • 🤷‍♂️ Lacks clear goals or objectives
  • 🤏 Limited interaction and content
  • 🚫 Not a game, more of a toy

DNA Play

From 2.2K App Store ratings

What we love

  • 👍 Fun and creative
  • 💡 Teaches about DNA and diversity
  • 🥰 Child-friendly and engaging
  • 🤩 Customizable monsters

Room to improve

  • 😕 Limited gameplay and interaction
  • 😒 Repetitive and boring after a while
  • 🤔 Difficulty controlling/interacting with monsters
  • 💰 Overpriced for the content

Bugs and requests

Simple Machines by Tinybop

Reported bugs

8 issues
  • Crashes immediately on launch
  • Cannot install after purchase
  • App crashes after loading screen
  • No sound
  • Does not work
Show 3 more
  • Download issues
  • Does not open
  • Chinese language not displayed

Requested features

8 requests
  • Add a creative building mode
  • More levels and modules
  • Sandbox mode
  • Ability to build own machines
  • More interactive elements
Show 3 more
  • Add more complex mechanisms
  • Improve wheel and axle interaction
  • Allow bringing up planets in pulley game

DNA Play

Reported bugs

2 issues
  • Food items hard to pick up
  • Glitches and crashes on some devices

Requested features

4 requests
  • More gameplay options and activities
  • Ability to name and save monsters
  • Additional customization options
  • Improved controls and responsiveness

In-app purchases

None

Simple Machines by Tinybop

No in-app purchases

None

DNA Play

No in-app purchases

Questions

Is Simple Machines by Tinybop free?
Simple Machines by Tinybop costs $2.99, with no in-app purchases.
Is DNA Play free?
DNA Play costs $4.99, with no in-app purchases.
Which has better reviews, Simple Machines by Tinybop or DNA Play?
DNA Play is rated higher. Simple Machines by Tinybop averages 3.7 out of 5 from 62 ratings, while DNA Play averages 4.4 from 2.2K ratings.
Do Simple Machines by Tinybop or DNA Play have ads?
Neither Simple Machines by Tinybop nor DNA Play shows ads.
Which is updated more often, Simple Machines by Tinybop or DNA Play?
Simple Machines by Tinybop ships an update every 4 months, and DNA Play every 6 months. Most recently, Simple Machines by Tinybop was updated on November 11, 2026 and DNA Play on November 11, 2026.

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