STEM Quest vs Code Playground
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
STEM Quest
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STEM Quest is the educational adventure where kids defeat bosses by solving math, science, and coding challenges. No ads. No tracking. Just learning that feels like winning. Your child will battle: Numbra, Decimo, and Algorath in the Math World Bunsen, Cryo, and the Element Demon in the Science World Bug Hydra, Stack Overflow, and the Compiler King in the Coding World Each boss requires real problem-solving to defeat. Get an answer right, deal damage. Get one wrong, the boss strikes back. Suddenly, math homework looks like a video game. WHAT KIDS LOVE - Five unique bosses per realm, with hand-drawn art that gets more epic as you level up - Difficulty scales from early counting through middle-school algebra - Earn coins, unlock gear, and level up your hero - A growing roster of evolving characters (from Magma Pup to Inferno Drake) - Endless Tower mode for kids who refuse to stop playing WHAT PARENTS LOVE - No ads. No in-app purchases pushed at kids. No behavioral tracking. - COPPA-compliant by design โ we collect the minimum data needed and never sell anything - Content automatically scales to your child's age (5-7, 8-11, 12-14, or 15+) - Real curriculum-aligned questions across math, science, and coding - A privacy policy you can actually read: https://stemquest.valosinmedia.com/privacy/ Designed for kids 6-11, fun through 14+, and built by a parent who wanted something he'd actually be happy to put on his own kid's iPad. Welcome to STEM Quest. Let's go defeat a dragon.
Code Playground
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Code Playground: Data Structures for Kids is an interactive coding learning app made for kids, students, and beginner programmers. The app turns beginner computer science topics into fun games and simple lessons. Kids learn coding step by step through colorful activities, real-life examples, JavaScript snippets, quizzes, and rewards. Instead of memorizing difficult definitions, learners explore coding concepts using playful examples such as toy boxes, school lines, train cars, stickers, cards, and treasure hunts. What learners can explore: Variables Data Types Operators Conditions Loops Functions Arrays Objects Data Structures Stack Queue Set Map Linked List Sorting Searching Each topic includes: Short concept overview Real-life analogy Simple JavaScript example Interactive activity Mini game Practice questions Quiz Progress unlock system Interactive games include: Array Builder Stack Plate Game Queue Line Game Object Card Maker Set Duplicate Finder Map Match Game Linked List Train Sorting Cards Treasure Search App highlights: Designed for kids and beginners Simple JavaScript learning Colorful and playful interface Game-based coding practice Stars, XP points, badges, and progress Short lessons with easy examples Great for home learning and classroom support No advanced coding knowledge needed Code Playground makes coding feel like an adventure. Kids complete levels, unlock new topics, earn rewards, and build confidence while learning important programming foundations. Perfect for: Kids starting coding Beginner JavaScript learners Parents looking for coding education apps Teachers introducing programming concepts Students preparing for computer science basics Start learning, playing, and coding today!
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Verdict
The clearest difference is in-app purchases: Code Playground at none against STEM Quest's 8. Code Playground also leads on update cadence (fortnightly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. STEM Quest sells 8 one-off in-app purchases. Code Playground asks for nothing beyond the download.
STEM Quest ships an update every 2 months, Code Playground fortnightly. The most recent releases landed on October 25, 2026 and October 12, 2026 respectively.
| Parameter | STEM Quest | Code Playground |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Fortnightly โ better |
| Ads | No | No |
| In-app purchases | Yes | No โ better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac โ better |
| Requires iOS | 15.0 | 15.0 |
| Further details โ not scored | ||
| Size | 38 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Shawn Valosin | Geekpoint Technologies Private Limited |
In-app purchases
STEM Quest
- Inferno Guard$2.99
- Volcanic Core$2.99
- Storm Bringer$4.99
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- Shadow Realm$6.99
- Cyber Mainframe$7.99
- System Overload$9.99
- Apex Predator$14.99
- Master of Elements$19.99
Code Playground
No in-app purchases
Questions
Is STEM Quest free?
Is Code Playground free?
Do STEM Quest or Code Playground have ads?
Which is updated more often, STEM Quest or Code Playground?
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