Best System Designer Apps & Games

247+ iOS apps & games curated and reviewed

4.1 avg rating

20 free apps & games

Updated October 2026

From beginner-friendly picks to power-user tools, our system designer list covers 247+ iPhone apps and games updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top System Designer Apps & Games (October 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	System Designer	Free	4.4★ (17)	No	No	Oct 2026
2	Solar PV System Designer	Free	—	No	No	Aug 2026
3	System Design interview prep	Free	1.0★ (2)	Yes	Yes	Jul 2026
4	Syswise: System Design Prep	Free	—	No	Yes	Oct 2026
5	System Design Tycoon	Free	—	No	Yes	Jul 2026
6	Hello Interview	Free	5.0★ (33)	No	Yes	Oct 2026
7	System Surveyor 2.0	Free	3.6★ (15)	No	No	Oct 2026
8	System Design Arcade	Free	5.0★ (13)	No	No	Oct 2026

Top Picks for System Designer

#1

System Designer by Erwan Carriou

Design First. Then Code.

Editor's Choice

📊 Productivity

4.4(17 ratings)

Free

System Designer screenshot 1

System Designer screenshot 2

System Designer screenshot 3

Design complex systems using a low-code platform that leverages UML standards. Generate code skeletons and manage components graphically. Run and test your system with dynamic type checking.

#2

Solar PV System Designer by Cepoi Mario

Strong Contender

📊 Productivity

0.0(0 ratings)

Free

Solar PV System Designer screenshot 1

Solar PV System Designer screenshot 2

Solar PV System Designer screenshot 3

#3

System Design interview prep by Abdelhak El Moussaoui

AI Simulator for system design

Worth Considering

1.0(2 ratings)

FreeAdsIn-App Purchases

System Design interview prep screenshot 1

System Design interview prep screenshot 2

System Design interview prep screenshot 3

System Design interview prep screenshot 4

System Design interview prep screenshot 5

System Design interview prep screenshot 6

This app simulates system design interviews with an AI interrogator and interactive scenarios. Practice real-world architecture problems, receive instant feedback, and track your progress to ace your next tech interview.

More System Designer apps to explore

Syswise: System Design Prep

Syswise: System Design Prep

Syswise: System Design Prep

Interview drills for engineers

System Design Tycoon

System Design Tycoon

System Design Tycoon

by Jibrin Sadiq

Hello Interview

Hello Interview

Hello Interview

Ace your tech interviews

Prepare for software engineering interviews with structured learning paths, practical guides, and interactive quizzes. Gain confidence in system design, data structures, algorithms, and behavioral questions. Access real interview experiences and community insights.

Structured learning pathsPractical interview guidesInteractive quizzes

free with in-app purchases

System Surveyor 2.0

System Surveyor 2.0

System Surveyor 2.0

Site Surveys & System Design

Design and plan physical security systems with this app. Upload floor plans, add device icons with coverage areas, capture photos, and automate a bill of materials. Collaborate with others and generate professional reports without paper.

Upload floor plans or use Google MapsDrag-and-drop security device iconsCapture photos and associate with elements

System Design Arcade

System Design Arcade

System Design Arcade

AI/ML & Backend Interview Prep

Learn complex system design concepts through engaging, bite-sized arcade-style games. Master building blocks, design full systems, and practice with real infrastructure tools. Progress is saved locally and no account is required.

Arcade-style mini-games for system design conceptsEnd-to-end system design challengesHands-on drills with infrastructure tools

Yeetcode: DSA & System Design

Yeetcode: DSA & System Design

Yeetcode: DSA & System Design

Train DSA & System Design

Master coding and system design interview questions through engaging multiple-choice quizzes. Learn patterns and build intuition for technical interviews on the go, without needing an IDE. Offers step-by-step breakdowns and progress tracking.

Multiple-choice coding quizzesSystem design interview practiceStep-by-step problem breakdowns

SystemDesignEdu

SystemDesignEdu

SystemDesignEdu

by NARENDRA KUMAR

Master System Design

This app provides a daily system design question to help software engineers master essential skills for interviews and career growth. It offers clear explanations, linked resources, and a private community for learning and practice.

Daily system design questionsClear explanations and answer breakdownsLinked learning resources

Sound System Design

System Design Refresher

System Design Refresher

System Design Refresher

by Saurabh Sharma

Explain 3D: Explore the solar system FREE

Explain 3D: Explore the solar system FREE

Explain 3D: Explore the solar system FREE

Explore the solar system and universe in a 3D environment with realistic models and animations. Learn about planets and spacecrafts, with an option to suggest new simulations. The free version offers basic solar system data, while the full version unlocks more celestial bodies and spacecrafts.

Interactive 3D environmentRealistic 3D models and animationsPlanet and spacecraft descriptions

free with in-app purchases

InfraSim: System Design Game

InfraSim: System Design Game

InfraSim: System Design Game

Cloud architecture simulator

Design and manage complex cloud systems in this engaging simulation game. Build architectures, respond to real-time incidents, and learn system design concepts through interactive levels and challenges.

Drag-and-drop system designReal-time traffic simulationIncident response challenges

HomeByMe - House Planner 3D

Create your home design

Design and visualize your dream home in 3D with this comprehensive interior design tool. Create realistic plans, furnish with real brands, and generate high-quality images and virtual tours. Get inspiration from a large community and AI-powered suggestions.

Create 2D and 3D plansFurnish with real brand productsGenerate realistic 4K images

free with in-app purchases

Joyce Sunroom Designer

Joyce Sunroom Designer

Joyce Sunroom Designer

by Rapid Prototyping Systems Limited

System design flashcards

Design Air - Graphic Design

Design Air - Graphic Design

Design Air - Graphic Design

Logo Maker & Flyer Creator

🎨 Graphics & Design

Sunroom Designer Plus

Sunroom Designer Plus

Sunroom Designer Plus

by Rapid Prototyping Systems Limited

Easily create and visualize custom sunroom and patio cover designs for customers. Superimpose designs onto photos of their homes and share via email or print for quick approval.

On-screen design creationSuperimpose designs on house photosEmail and print designs

FAQ about System Designer

What are the best system designer apps & games for iPhone?

System Designer tops our system designer apps & games ranking as of October 2026, with a 4.4-star average from 17 App Store ratings, and it's free to download.

Are there free system designer apps & games for iPhone?

Yes — 20 of the top system designer apps & games we rank are free to download, including System Designer and Solar PV System Designer.

Does System Designer have ads or in-app purchases?

System Designer has no ads and has no in-app purchases, according to its App Store listing as of October 2026.

How many system designer apps & games are on the App Store?

We track 247+ system designer apps & games on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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solar pv system designer