--- title: "System Design interview prep - Reviews, Revenue and Downloads in United States | Apple App Store" description: "ArchSim is the ultimate training ground for software engineers preparing for system design interviews. Forget passive reading—ArchSim puts you in the driver’s seat of a high-stakes engineering simulat" --- # System Design interview prep — United States > AI Simulator for system design ![System Design interview prep App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/77/64/46/77644619-dea1-08d1-e226-ae9860a913d4/flight_icon-0-0-1x_U007epad-0-1-0-sRGB-85-220.png/434x0w.png) **Developer:** [Abdelhak El Moussaoui](https://apptail.io/developer/abdelhak-el-moussaoui-nOwaZ) **Category:** Education **Rating:** 1.0/5 (2 ratings) **Price:** Free **Bundle ID:** com.smartApps.archSim **Store:** Apple App Store **Country:** United States **Version:** 1.0.3 (released 2026-03-09) **Original Release:** 2025-12-14 **Languages:** English **App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6756310915) **AppTail Page:** [https://apptail.io/app/system-design-interview-prep-vwRx/united-states](https://apptail.io/app/system-design-interview-prep-vwRx/united-states) ## System Design interview prep Description ArchSim is the ultimate training ground for software engineers preparing for system design interviews. Forget passive reading—ArchSim puts you in the driver’s seat of a high-stakes engineering simulation with a fast, value-first onboarding and a 60‑second drill preview to get you into the action quickly. Key Features: Interactive War Room: Solve real-world architecture scenarios in a dynamic environment. Define requirements, estimate capacity, and design your system component by component. AI Interrogator: Face off against an intelligent Prep AI that challenges your decisions, asks follow-up questions, and probes for weaknesses in your design. Realistic Scenarios: Tackle classic and modern interview questions like “Design a URL Shortener” and “Design a Social Network.” Perfect for your job search. Daily Drills: Short 5–10 minute practice sessions to build fundamentals, track streaks, and sharpen core skills. Detailed Analytics: Track your performance, identify knowledge gaps, and monitor your improvement over time with comprehensive metrics. Debrief & Learn: Get instant feedback on your design choices and learn best practices for scalability, reliability, and maintainability. Whether you are a junior developer or a staff engineer, ArchSim provides the practice you need to ace your next tech interview and land your dream job. ----------- Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. Terms of Use: Privacy Policy: ## System Design interview prep Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/60/6a/e8/606ae8dd-6ce8-9bda-1421-0193c6c9e3b5/1.jpg/1284x2778.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/2e/22/a9/2e22a9c9-367f-2a13-5706-53ee0a1dbad4/Preview-1.jpg/1284x2778.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/4a/42/89/4a4289af-79e3-2c36-737a-a394fc40680a/Preview-2.jpg/1284x2778.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/48/f0/cc/48f0cc1f-6316-4f5d-c6c2-0cfebc458324/Preview-3.jpg/1284x2778.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/91/23/70/912370b0-7a4e-9940-3f0d-762f0d05ee87/Preview-4.jpg/1284x2778.png) - [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/92/bf/c9/92bfc90c-70b8-0ba5-99be-73744d2b7c0e/6.jpg/1284x2778.png) ## System Design interview prep Rating Breakdown in United States - 5 stars: 0 (0%) - 4 stars: 0 (0%) - 3 stars: 0 (0%) - 2 stars: 0 (0%) - 1 stars: 2 (100%) ## System Design interview prep In-App Purchases | Item | Price | |------|-------| | Unlimited access | $6.99 | ## Apps Similar to System Design interview prep - [LeetCard: Coding Flashcards](https://apptail.io/app/leetcard-coding-flashcards-Yxwp/united-states) - [Revisions-DSA Coding Practice](https://apptail.io/app/revisions-dsa-coding-practice-OOTv/united-states) - [AlgoCode Learn](https://apptail.io/app/algocode-learn-chQw/united-states) - [Systematic FYI](https://apptail.io/app/systematic-fyi-zBex/united-states) - [Yeetcode: DSA & System Design](https://apptail.io/app/yeetcode-dsa-system-design-afMx/united-states) - [System Design Refresher](https://apptail.io/app/system-design-refresher-Lztz/united-states) - [Devmaxx](https://apptail.io/app/devmaxx-Whvz/united-states) - [Tech Interview Prep](https://apptail.io/app/tech-interview-prep-WZMz/united-states) - [SD Primer](https://apptail.io/app/sd-primer-dAcA/united-states) - 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