10 Best Coding & STEM Apps for Kids That Make Learning Fun (2025 Guide)

In a world powered by technology, helping kids learn to code and explore STEM (Science, Technology, Engineering, and Math) is one of the smartest investments a parent or educator can make. But not all screen time is created equal. Thankfully, the right apps turn passive scrolling into active learning and even better, into creative fun.

We’ve ranked the 10 best apps that make coding and STEM exploration exciting and accessible for kids. Whether your child is a future game developer, robotics engineer, or just curious about how things work, these apps spark curiosity and confidence from the very first tap.

If you want a single app that combines coding, STEM, creativity, and real-world challenges, DIY.org is the gold standard.

Why We Love It:

DIY.org turns screen time into skill-building time. Kids can explore topics like coding, science experiments, engineering, animation, and even video production through guided challenges and interactive video courses. The platform is completely kid-safe, with a built-in community that allows kids to share projects and earn badges all under expert moderation.

Features:

Self-paced learning paths (Coding, LEGO engineering, robotics, and more)

100% kid-safe community with feedback and encouragement

Projects designed by educators, engineers, and creators

Gamified learning with badges, points, and trophies

Best for Ages: 6–16 Platforms: Web, iOS 👉 Visit DIY.org

Tynker is a top-tier platform for kids who want to learn coding through game development, modding Minecraft, or flying drones.

Features:

Drag-and-drop block coding to real text-based languages like Python and JavaScript

Interactive lessons on game design, web development, and robotics

Integration with physical computing kits like drones and microcontrollers

Best for Ages: 7–14 Platforms: iOS, Android, Web

Created by Apple, Swift Playgrounds is a sleek, puzzle-based app that introduces kids to the Swift programming language, the same one used to build iOS apps.

Features:

Fun, gamified puzzles that teach Swift syntax

Integration with hardware like drones and robots

Ideal for kids ready to transition from block coding to real-world syntax

Best for Ages: 10+ Platforms: iPad, Mac 

Lightbot is a clever puzzle game that teaches programming concepts like loops, conditionals, and procedures without needing any prior coding experience.

Features:

Levels that gradually build logical thinking

Visually intuitive gameplay for younger learners

No reading required; great for pre-readers

Best for Ages: 5–9 Platforms: iOS, Android, Web

Kodable is built for the youngest coders in mind. It introduces kids to programming logic through vibrant levels and age-appropriate challenges.

Features:

Sequential thinking, debugging, loops, and more

Teacher/parent dashboard to track progress

Classroom-friendly features

Best for Ages: 4–10 Platforms: iOS, Web

Hopscotch empowers kids to create their own games, animations, and stories using a visual programming interface that feels like building with LEGO.

Features:

Tap-and-drag coding experience

Peer sharing for inspiration and feedback

Encourages storytelling and creativity alongside logic

Best for Ages: 8–12 Platforms: iOS

ScratchJr simplifies the popular Scratch platform for younger kids, enabling them to tell interactive stories and solve puzzles with intuitive blocks.

Features:

Visual drag-and-drop coding

Focus on storytelling and sequencing

Built with early childhood learning in mind

Best for Ages: 5–7 Platforms: iOS, Android

In Cargo-Bot, kids program a robot arm to move crates using limited commands. It's a simple concept with deep logic challenges.

Features:

No-nonsense programming puzzles

Teaches optimization and problem-solving

Great for logic lovers

Best for Ages: 8+ Platforms: iOS

Google’s Blockly Games is a free collection of browser-based puzzles that move from basic visual coding to JavaScript.

Features:

Learn logic and syntax gradually

Ideal for intermediate learners who want to go deeper

No app install required

Best for Ages: 8–14 Platforms: Web

RoboLogic challenges kids to program a robot using logical steps to solve increasingly difficult puzzles.

Features:

Fun for kids who love optimization and efficiency

Great practice for planning and testing

Encourages debugging and experimentation

Best for Ages: 9–14 Platforms: iOS

The best all-around app for kids to learn coding and STEM is DIY.org. It offers hands-on challenges in coding, robotics, science, and engineering alongside creative projects like animation, storytelling, and game design. DIY.org is designed to make learning feel like play, with a safe community, real-world projects, and expert-led video lessons.

Start with DIY, which offers a free trial and includes hundreds of coding and STEM challenges. Other budget-friendly options include ScratchJr, Blockly Games, and Swift Playgrounds, which are all free to use. Many premium apps like Tynker and Kodable also offer freemium plans or classroom bundles.

Yes! DIY is one of the safest learning platforms online for kids. It features human moderation, no ads, private accounts, and a kid-only community. Parents can monitor progress and see what their kids are learning, all in one secure dashboard.

Children as young as age 4 or 5 can start with beginner-friendly platforms like DIY.org, Kodable, or Lightbot, which use visual code blocks and gamified logic. As kids grow, they can transition to more advanced tools like Tynker, Swift Playgrounds, and DIY.org’s Python and robotics challenges.

Definitely. STEM apps like DIY help build core skills in problem-solving, logic, math, creativity, and digital literacy all of which support school readiness and classroom learning. Many apps align with educational standards and can supplement homeschool or curriculum-based learning.

If you're looking for a platform that blends creative expression with technical skills, DIY.org is unmatched. Kids can code their own games, build engineering projects, create animations, and complete science experiments all in one app. It’s ideal for nurturing both left- and right-brain development.

Coding and STEM learning don’t have to be dry or intimidating. The right apps transform screen time into a playground of creativity, logic, and innovation. Whether your child is animating a story, building a robot, or just figuring out how loops work, these tools help them build the skills they’ll need for tomorrow.

Start with DIY.org if you’re looking for a safe, inspiring platform that offers it all from coding to crafts, from storytelling to science. It’s where creative minds grow, one challenge at a time.