Simple Machines by Tinybop vs D
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
D
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Michigan Crossroads Council, Scouting America, makes the D-Bar-A Ranch camp app available to all visitors to the Ranch! Great for leaders and parents with Scouts attending a summer program at D-Bar-A. Schedules, maps, forms, and links to resources at your fingertips.
Screenshots
Verdict
The clearest difference is price: D at Free against Simple Machines by Tinybop's $2.99. Simple Machines by Tinybop's advantage is iOS requirement (12.0 vs 15.0). On 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
D is free to download; Simple Machines by Tinybop costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Simple Machines by Tinybop | D |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 3.7 (62 ratings) — better | — |
| Positive reviews | 37.4% of reviews | — |
| Number of ratings | 62 — better | — |
| Update frequency | Every 4 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 112 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | Tinybop Inc. | MICHIGAN CROSSROADS COUNCIL, INC., BOY SCOUTS OF AMERICA |
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
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- 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
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- Add more complex mechanisms
- Improve wheel and axle interaction
- Allow bringing up planets in pulley game
D
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Simple Machines by Tinybop
No in-app purchases
D
No in-app purchases
Questions
Is Simple Machines by Tinybop free?
Is D free?
Do Simple Machines by Tinybop or D have ads?
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