# KiGears Lab: Build with Gears — Create mechanical inventions > Interactive STEM app for building and learning about mechanical inventions. (iPhone/iPad app by Kidzzlet Inc.) - Source: https://appshunter.io/ios/app/kigears-lab-build-with-gears/id6758487782 (this page in markdown: same URL + `.md`) - Developer: [Kidzzlet Inc](https://appshunter.io/developer/1737977891) - Category: Education, Graphics & Design - Price: Free with in-app purchases - Rating: 5.00/5 from 2 App Store ratings - Age rating: 4+ - Requires: iOS 15.0 · 37 MB - Languages: American English - Released: 2026-02-10 - Data updated: 2026-08-21 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/kigears-lab-build-with-gears/id6758487782/reviews.md ## What is KiGears Lab? # KiGears Lab – Build, Explore & Learn Through Motion KiGears Lab is an interactive STEM playground where kids discover how machines work by building them. Create gear trains, connect moving parts, experiment with motion, and watch your ideas come to life in a fun hands-on workshop. Whether you're building a simple mechanism or a complex machine, every experiment helps you learn through play. ## Build & Explore Design your own mechanical creations using: • Gears of different sizes • Shafts and power transfer systems • Belts and pulleys • Motors and rotating components • Interactive moving parts Connect components, test your designs, and see how motion flows through your machine. ## Learn Through Play KiGears Lab helps children develop: • Mechanical thinking • Problem-solving skills • Creativity and experimentation • Cause-and-effect understanding • Early STEM and engineering concepts By building and testing real working mechanisms, kids gain an intuitive understanding of how machines move and interact. ## Open-Ended Creativity There are no levels to complete and no single correct solution. Experiment freely, try new ideas, make adjustments, and discover how different designs affect movement and performance. Every creation is an opportunity to explore, learn, and invent. ## Designed for Curious Minds KiGears Lab is part of the Ki Series — creative learning apps that encourage children to build, explore, and grow through hands-on discovery. Perfect for young inventors, future engineers, and anyone who loves to create. Privacy Policy: https://kidzzlet.com/privacy-policy Terms of Use: https://kidzzlet.com/terms ## Key features - Build mechanical creations with gears, shafts, and motors - Experiment with motion and power transfer - Develop mechanical thinking and problem-solving skills - Learn cause-and-effect through play - Open-ended creativity with no set levels - Explore early STEM and engineering concepts ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Monthly Subscription | $4.99 | per month | | Yearly Subscription | $29.99 | per year | | Weekly Subscription | $1.99 | per 7 days | ## Frequently asked questions about KiGears Lab ### What is KiGears Lab? KiGears Lab is an interactive STEM playground designed for children to learn about how machines work by building and experimenting with virtual mechanical inventions. It focuses on developing mechanical thinking, problem-solving, and creativity through hands-on digital play. ### What age is KiGears Lab suitable for? KiGears Lab is suitable for children aged 4 and up, as indicated by its age rating. The app is designed to be accessible for young learners interested in STEM concepts. ### Does KiGears Lab have ads? No, KiGears Lab does not contain advertisements. The app is free to download and play, with optional in-app purchases available for further content or features. ### What learning concepts does KiGears Lab teach? KiGears Lab helps children develop mechanical thinking, problem-solving skills, creativity, an understanding of cause-and-effect, and early STEM and engineering concepts. Kids learn intuitively by building and testing real working mechanisms. ### Are there specific levels or goals in KiGears Lab? No, KiGears Lab offers open-ended creativity with no levels to complete or single correct solutions. Children are encouraged to experiment freely, try new ideas, and discover how different designs affect movement and performance. ### What devices can I use KiGears Lab on? KiGears Lab is available on iPhone, iPad, and iPod devices. The app is designed to be compatible with Apple's mobile operating system. ### What are the subscription options for KiGears Lab? KiGears Lab offers weekly ($1.99/P7D), monthly ($4.99/P1M), and yearly ($29.99/P1Y) subscription plans. These subscriptions likely unlock additional features or content within the app. ### How often is KiGears Lab updated? The latest version of KiGears Lab is 2.1.0, and it was last updated on August 9, 2026. This indicates regular updates to improve the app and add new content. ## Version history (last 4 releases) ### 2.1.1 — 2026-08-16 • Improved app stability • Fixed several crash issues ### 2.1.0 — 2026-08-09 1. Refined workspace interface 2. Support solar motor simulation 3. Numerous bug fixes ### 2.0.0 — 2026-06-12 • Introduce more components. e.g. Flywheel, Belt, Shaft • Support adding text, image, and indicator • Performance improvements and bug fixes ### 1.0.0 — 2026-02-10 No release notes. ## More apps by Kidzzlet Inc - [FunPieces - Relaxing Puzzles](https://appshunter.io/ios/app/funpieces-relaxing-puzzles/id6742367987) All apps by Kidzzlet Inc: https://appshunter.io/developer/1737977891 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-21.*