Comparison

Circuit Design 3D Simulator vs CAPTCHA Runner

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Circuit Design 3D Simulator

Design and test electronic circuits in a virtual simulation game. Fulfill customer orders by selecting components, building circuits on a virtual breadboard, and testing them with real-time feedback and analysis tools. Improve your problem-solving skills while learning about electronics.

Highlights
  • Virtual circuit design and testing
  • Real-time simulation feedback
  • Drag-and-drop component placement
  • Variety of electronic components
  • Circuit analysis tools (oscilloscope, voltmeter)
  • Multiple game modes (free play, challenges)
Features
Read full description

Circuit simulator game is a virtual simulation game that allows you to create, design, and test electronic circuits without the need for physical components. You may be given specific objectives or constraints that customers must meet with their circuit designs. Fun and interactive circuit builder with real animated component models. How To Play: - In this simulation game, the customer arrives at your electronics store and needs a specific circuit designed for his project. - You want to make sure that you can provide them with the best possible circuit design to meet their needs. - Start by selecting the appropriate components from a virtual toolbox, including resistors, capacitors, and transistors. - Then, you can drag and drop these components onto a virtual breadboard or circuit board, and connect them using virtual wires. - As you design the circuit, the simulator will provide real-time feedback on voltage, current, and resistance. This will allow you to test the circuit and make adjustments as needed until you get it just right. During simulation, you can check voltages, currents, and many other variables. Check signals on multichannel oscilioscope and tune your circuit in real time! Features: - One-finger control, simple and easy gameplay. - A variety of tools, components, and devices that players can use to build their circuits, including resistors, capacitors, transistors, and more. - A virtual workspace where players can drag and drop components and connect them using virtual wires. - Fun and engaging way to learn about circuit design while also improving problem-solving and critical thinking skills. - Different modes of play, such as free play, challenges, and missions, allow players to experiment with different circuit configurations and learn at their own pace. - Circuit analysis tools such as oscilloscopes, voltmeters, and ammeters to help players analyze and troubleshoot their circuits. Overall, a circuit simulator game can be a valuable tool for electronics enthusiasts and professionals alike. It allows you to quickly and easily design and test circuits without needing to physically build them, making it a great solution for situations where time, resources, or component availability may be limited.

About

CAPTCHA Runner

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Think you can pass a CAPTCHA? Think again. CAPTCHA Runner takes the everyday annoyance of proving you're human and turns it into a fast-paced, adrenaline-pumping arcade game. Solve distorted text, pick the right images, drag items into order, and answer rapid-fire questions — all before the timer runs out. INFINITE MODE There's no finish line. Play until you slip up. Every correct answer earns points and keeps you alive. One mistake? Game over. How far can you go? 7 QUESTION TYPES • Multiple Choice — Pick the right answer, fast • Visual Selection — Tap the matching squares • Drag & Sort — Arrange items in the correct order • Slider Scale — Slide to the exact value • Odd One Out — Spot what doesn't belong • Type It — Decode distorted text and type it in • Rapid Fire — True or false, no time to think THE PRESSURE IS REAL The timer gets shorter with every question. Combo streaks multiply your score. Modifiers twist the screen — mirrors, glitches, fades, and more kick in as you climb higher. SURPRISES AWAIT Boss questions appear at major milestones. Jackpot rounds can double your points. But watch out for traps — some questions are designed to catch you off guard. 3 VISUAL THEMES • CRT / Hacker — Retro terminal vibes with scanlines and flicker • Neon / Cyberpunk — Synthwave grids and glowing neon • Clean CAPTCHA — Minimal and modern DAILY CHALLENGE Compete on the global leaderboard with 20 daily questions — the same for everyone. Only skill decides who's on top. ACHIEVEMENTS & STREAKS Unlock 20 achievements, build daily play streaks, and chase your personal best. Every run counts. Download now and prove you're not a robot.

Screenshots

Circuit Design 3D Simulator4 screens

Verdict

The call

The clearest difference is device support: Circuit Design 3D Simulator at 4 against CAPTCHA Runner's —. On price, in-app purchases and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Circuit Design 3D Simulator sells 3 one-off in-app purchases and CAPTCHA Runner sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 9 level
Circuit Design 3D Simulator versus CAPTCHA Runner: the parameters behind the verdict, then further details
ParameterCircuit Design 3D SimulatorCAPTCHA Runner
PriceFreeFree
Rating3.9 (208 ratings) — better—
Positive reviews42.4% of reviews—
Number of ratings208 — better—
Update frequencyEvery 4 months—
AdsYes—
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Mac — better—
Requires iOS12.0 — better13.0
Further details — not scored
Size137 MB63 MB
Age rating4+4+
DeveloperKUNHAR GAMES LTDOmer Faruk Olcay

Bugs and requests

Circuit Design 3D Simulator

Reported bugs

9 issues
  • Parts are mislabeled
  • Resistors are incorrectly called transistors
  • The very first challenge shows a resistor as a transistor
  • Buggy
  • Looks terrible
Show 4 more
  • Projects are dumb
  • Couldn’t even complete the first circuit
  • Area to add components is too small
  • App changed to simulator while clicking

Requested features

12 requests
  • Add a way to create your own circuit
  • Free play mode
  • Ability to do whatever I want in a simulator
  • Freeform mode for educational purposes
  • Offline mode for educational purposes
Show 7 more
  • Dark mode option
  • Advanced analytics dashboard
  • Add more circuits
  • Teach component functions
  • Allow avatar customization
  • Allow choosing projects
  • Make the game fun

CAPTCHA Runner

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Circuit Design 3D Simulator

One-time3
  • Buy 500 Coins$0.99
  • Remove Ads$2.99
  • Buy 1500 Coins$2.99
1 purchases

CAPTCHA Runner

One-time1
  • Remove Ads$1.99

Questions

Is Circuit Design 3D Simulator free?
Circuit Design 3D Simulator is free to download, with in-app purchases available.
Is CAPTCHA Runner free?
CAPTCHA Runner is free to download, with in-app purchases available.

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