# Circuit Champ

> Build , simulate and solve challenges yourself with electronic circuits.

Canonical page: [https://chrome-stats.com/d/com.envizzion.circuitchamp](https://chrome-stats.com/d/com.envizzion.circuitchamp)

## Overview

- **ID:** `com.envizzion.circuitchamp`
- **Platform:** Android
- **Type:** Android app
- **Status:** Removed
- **Publisher:** Envizzion
- **Category:** GAME\_EDUCATIONAL
- **Downloads:** 32,938
- **Rating:** 3.40 / 5 (128 ratings)
- **Version:** 2.3
- **Last updated:** 2024-09-01
- **First published:** 2022-02-28
- **Publisher country:** LK
- **Size:** 56 MB
- **Data as of:** 2026-05-20
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.envizzion.circuitchamp)
- **Website:** [https://envizzion.github.io](https://envizzion.github.io/)
- **Privacy policy:** [https://envizzion.github.io/envizzion-privacy-policy/](https://envizzion.github.io/envizzion-privacy-policy/)

## Description

Circuit Champ is an engaging and interactive circuit builder designed for learners and electronics enthusiasts. It features real animated component models, allowing users to build and run electronic simulations using actual components instead of symbols. Users can explore electron flow paths visually with components lighting up or even catching fire through interactive animations, creating an immersive learning experience.

Ideal for beginners and students, Circuit Champ provides a safe virtual environment to perform laboratory practical exercises. It offers weekly updated challenges focused on mastering Ohm's Law and Kirchhoff's current and voltage laws. The software also includes a real component model library updated monthly, with real resistor values and dynamic color codes for authenticity. Users can create, simulate, and save their own circuits to become the ultimate circuit champions.

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.READ_PHONE_STATE`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `com.android.vending.BILLING`
- `com.envizzion.circuitchamp.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`

## Review summary

Circuit Champ has a promising concept for teaching circuit design interactively and some users appreciate its educational potential. However, multiple reviews point out significant bugs, missing components, and poor interface functionality. Users struggle with blank instruction texts and limited usable elements, leading to frustration. While the developer's effort is recognized, the app currently falls short of expectations as a reliable circuit design tool.

### Pros

- Good concept for learning circuit making and simulation
- Helpful as a tool for practical learning
- Developer shows effort in app development
- Some users find it interesting or cool
- Potential for growth with monthly updates

### Cons

- App contains numerous bugs affecting usability
- Limited components available for circuit design
- Navigation and interaction elements are unclear or non-functional
- Instruction and menu text boxes appear blank
- Fails to fulfill the primary purpose of circuit design and simulation effectively

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.envizzion.circuitchamp)